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(Creata pagina con '__NOTOC__ __NOEDITSECTION__ We summarize in this page, in chronological order divided by year, all patent classified inside the wiki. This page use as ordering key the applic...')
 
 
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We summarize in this page, in chronological order divided by year, all patent classified inside the wiki. This page use as ordering key the application date, that sometimes is quite earlier respect to the publication one showed in [[Patent list|this page]]. From an historical point of view this should be more correct than using publication date, because application is nearer to the invention birth. But note that none of these dates necessarily correspond to the market introduction of the innovation described by the patent, as there were cases when it occurred both before and after the applicaton of the patent.  
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We summarize in this page, sorted in chronological order, all patents classified inside the wiki. The order was made on the basis of the application date, that sometimes is quite earlier respect to the publication one used in [[Patent list|this page]]. From an historical point of view this should be more correct than using publication date, because application is nearer to the invention birth and establishes priority over others patents. Note that sometime the application date do not correspond to the priority date, when a patents is later requested in other countries than the original one. Note also that none of these dates necessarily correspond to the market introduction of the innovation described by the patent, as there were cases when this occurred both before than after the applicaton of the patent.  
  
 
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Versione attuale delle 21:26, 21 dic 2013

We summarize in this page, sorted in chronological order, all patents classified inside the wiki. The order was made on the basis of the application date, that sometimes is quite earlier respect to the publication one used in this page. From an historical point of view this should be more correct than using publication date, because application is nearer to the invention birth and establishes priority over others patents. Note that sometime the application date do not correspond to the priority date, when a patents is later requested in other countries than the original one. Note also that none of these dates necessarily correspond to the market introduction of the innovation described by the patent, as there were cases when this occurred both before than after the applicaton of the patent.

1827

  • Pantent FR-Poenaru, published in 1827, by Pierre Poyenar, Unbranded. Plume sans fin portative, s'alimentant d'encre d'elle même.

1870

  • Pantent US-109257, published in 1870, by Fridolin Schifferle, Unbranded. Improvement in fountain-pens.

1871

  • Pantent US-112917, published in 1871, by William S. Hicks, Hicks. Improvement in pencil-cases.
  • Pantent US-120520, published in 1871, by William S. Hicks, Hicks. Improvement in pen-and-pencil cases.
  • Pantent US-122047, published in 1871, by Joseph Monaghan, Thomas Flynn, Edward Todd & Co. Improvements in pen and pencil case.
  • Pantent US-122169, published in 1871, by William S. Hicks, Hicks. Improvement in pen-and-pencil cases.

1872

1873

  • Pantent US-148999, published in 1874, by Adolphe Teysonnière, Unbranded. Improvements in inkstands.

1874

1875

  • Pantent US-174965, published in 1876, by Duncan Mackinnon, MacKinnon. Improvements in fountain pen.

1876

  • Pantent US-189304, published in 1877, by Alonzo T. Cross, Cross. Fountain-pens.

1877

  • Pantent US-RE9890, published in 1881, by Alonzo T. Cross, Cross. Stylographic pen.
  • Pantent US-194158, published in 1877, by George W. Mabie, Swan. Improvement in pen-holders.
  • Pantent US-199621, published in 1878, by Alonzo T. Cross, Cross. Improvements in fountain-pens.

1878

  • Pantent US-206200, published in 1878, by William W. Stewart, Swan. Improvement in fountain-pen holders.

1879

  • Pantent US-214795, published in 1879, by William W. Stewart, Swan. Improvement in fountain-pen holder.
  • Pantent US-217888, published in 1879, by Duncan Mackinnon, MacKinnon. Improvements in stylographic fountain-pens.
  • Pantent US-222959, published in 1879, by William W. Stewart, Swan. Improvement in fountain-pens.
  • Pantent US-D011737, published in 1880, by James C. Aikin, Aikin Lambert. Design for barrel for pen and pencil cases.
  • Pantent US-D011806, published in 1880, by James C. Aikin, Aikin Lambert. Design for barrel for pen and pencil cases.

1880

  • Pantent US-237454, published in 1881, by William W. Stewart, Swan. Fountain-pen.
  • Pantent US-237139, published in 1881, by William W. Stewart, Swan. Fountain pen-holder.

1881

  • Pantent US-254175, published in 1882, by William W. Stewart, Swan. Reservoir pen-holder.
  • Pantent US-253953, published in 1882, by William W. Stewart, Swan. Fountain-pen.

1882

  • Pantent US-263392, published in 1882, by Alonzo T. Cross, Cross. Lead and crayon holder.
  • Pantent US-264854, published in 1882, by Francis C. Brown, Caw's. Stylographic Fountain-Pen.

1883

  • Pantent US-288290, published in 1883, by Paul E. Wirt, Wirt. Fountain-pen.

1884

  • Pantent US-311554, published in 1885, by Paul E. Wirt, Wirt. Fountain-pen.
  • Pantent US-314547, published in 1885, by William W. Stewart, Swan. Fountain-pen.

1885

  • Pantent US-330358, published in 1885, by Paul E. Wirt, Wirt. Fountain-pen.
  • Pantent US-333104, published in 1885, by Edward A. Brandeburg, Unbranded. Fountain attachment for pens.
  • Pantent US-340865, published in 1886, by Dewitt C. Demarest, Eagle. Fountain-pen.

1886

  • Pantent US-354664, published in 1886, by William W. Stewart, Swan. Fountain pen-holder.
  • Pantent US-345411, published in 1886, by Francis C. Brown, Caw's. Fountain-pen.
  • Pantent US-353053, published in 1886, by Dewitt C. Demarest, Eagle. Fountain-pen.
  • Pantent US-358525, published in 1887, by Paul E. Wirt, Wirt. Fountain-pen.
  • Pantent US-378986, published in 1888, by William W. Stewart, Swan. Fountain-pen.
  • Pantent US-353399, published in 1886, by Francis C. Brown, David W. Beaumel, Caw's. Fountain-pen.
  • Pantent US-356996, published in 1886, by Frederick J. W. Fischer, Eagle. Holder for pens, pencils & C..
  • Pantent US-361493, published in 1887, by Dewitt C. Demarest, Eagle. Fountain-pen.

1887

  • Pantent US-374140, published in 1887, by Francis C. Brown, Caw's. Fountain-pen.
  • Pantent US-378987, published in 1888, by William W. Stewart, Swan. Fountain-pen.

1888

  • Pantent US-399306, published in 1889, by Paul E. Wirt, Wirt. Fountain-pen.
  • Pantent US-408000, published in 1889, by Dewitt C. Demarest, Eagle. Fountain-pen.

1889

  • Pantent US-D019277, published in 1889, by Edward Todd Jr., Swan. Design for foutain pen or pencil holder.
  • Pantent US-D019278, published in 1889, by Edward Todd Jr., Swan. Design for foutain pen or pencil holder.
  • Pantent US-426692, published in 1890, by William W. Stewart, Swan. Fountain-pen.

1890

  • Pantent US-426758, published in 1890, by Claes W. Boman, Eagle. Fountain-pen.
  • Pantent US-480751, published in 1892, by William W. Stewart, Swan. Fountain-pen.
  • Pantent US-491795, published in 1893, by David W. Beaumel, Beaumel. Fountain-pen.
  • Pantent US-478653, published in 1892, by William W. Stewart, Swan. Fountain-pen.

1891

  • Pantent US-474940, published in 1892, by John S. Barnes, Waterman. Pocket-case for bottle.

1892

  • Pantent CH-6035, published in 1893, Roeder. Federförmiges Schreibwerkzeug aus Aluminium zum Schreiben auf Schiefertafeln.

1893

  • Pantent US-507348, published in 1893, by David W. Beaumel, Beaumel. Stylographic pen.
  • Pantent US-526425, published in 1894, by Paul E. Wirt, Wirt. Fountain-pen.
  • Pantent US-526426, published in 1894, by Paul E. Wirt, Wirt. Fountain-pen.
  • Pantent US-526427, published in 1894, by Paul E. Wirt, Wirt. Fountain-pen.

1894

  • Pantent US-526428, published in 1894, by Paul E. Wirt, Wirt. Fountain-pen.
  • Pantent US-542450, published in 1894, by William W. Stewart, Swan. Fountain-pen.
  • Pantent US-533942, published in 1895, by Francis C. Brown, Caw's. Fountain-pen.

1895

  • Pantent US-549166, published in 1895, by William W. Stewart, Swan. Fountain-pen.

1896

  • Pantent US-657483, published in 1900, by Alonzo T. Cross, Cross. Fountain-pen.
  • Pantent US-595373, published in 1897, by Alonzo T. Cross, Cross. Fountain-pen.
  • Pantent US-588708, published in 1897, by William W. Stewart, Swan. Fountain-pen.

1897

  • Pantent CH-13885, published in 1897, by Eduard Reisert, Klio-Werk. Federhalter mit Tintenbehälter.
  • Pantent US-588709, published in 1897, by William W. Stewart, Swan. Fountain-pen.
  • Pantent US-603463, published in 1898, by David W. Beaumel, Beaumel. Fountain-pen.
  • Pantent AT-179B, published in 1899, by Eduard Reisert, Klio-Werk. Füllfederhalter.
  • Pantent DK-1592C, published in 1898, by Eduard Reisert, Klio-Werk. Penneskaft med Blækbeholder.
  • Pantent US-599616, published in 1898, by Eveline C. Lindley, Eagle. Holder for pencils, &c..
  • Pantent US-599591, published in 1898, by Claes W. Boman, Eagle. Fountain-pen.
  • Pantent US-599590, published in 1898, by Claes W. Boman, Eagle. Fountain-pen.
  • Pantent US-599592, published in 1898, by Claes W. Boman, Eagle. Fountain-pen.

1898

  • Pantent US-614630, published in 1898, by William W. Stewart, Swan. Fountain-pen.
  • Pantent US-631909, published in 1899, by William W. Stewart, Swan. Fountain-pen.
  • Pantent US-D028838, published in 1898, by Le Roy C. Fairchild, Unbranded. Design for a pencil-case barrel.
  • Pantent DK-2722C, published in 1899, by Eduard Reisert, Klio-Werk. Penneskaft med Blækbeholder.
  • Pantent US-698882, published in 1902, by Lewis E. Waterman, Waterman. Safety fountain-pen.
  • Pantent US-692009, published in 1902, by Frederick Gilbert, Waterman. Safety fountain-pen.
  • Pantent US-610428, published in 1898, by Claes W. Boman, Eagle. Fountain-pen.

1899

  • Pantent AT-398B, published in 1899, by Eduard Reisert, Klio-Werk. Füllfederhalter.
  • Pantent CH-282E, published in 1899, by Eduard Reisert, Klio-Werk. Federhalter mit Tintenbehälter.
  • Pantent US-630526, published in 1899, by William W. Stewart, Swan. Self-filling fountain-pen.
  • Pantent US-630527, published in 1899, by William W. Stewart, Swan. Self-filling fountain-pen.
  • Pantent US-632633, published in 1899, by Claes W. Boman, Eagle. Fountain-pen.
  • Pantent US-634398, published in 1899, by Dewitt C. Demarest, Eagle. Fountain-pen.
  • Pantent US-651735, published in 1900, by Paul E. Wirt, Wirt. Fountain pen.
  • Pantent GB-189923550, published in 1900, by Johannes Paul Steinbach, Karl Hermann Strache, Unbranded. Improvements in Fountain Penholders.
  • Pantent US-651736, published in 1900, by Paul E. Wirt, Wirt. Fountain-pen.

1900

  • Pantent US-651737, published in 1900, by Paul E. Wirt, Wirt. Fountain-pen.
  • Pantent US-651738, published in 1900, by Paul E. Wirt, Wirt. Fountain-pen.
  • Pantent US-648839, published in 1900, by Claes W. Boman, Eagle. Fountain-pen.
  • Pantent AT-3719B, published in 1901, by Eduard Reisert, Klio-Werk. Vorrichtung zum Rückbefördern der Tinte bei Füllfederhaltern.
  • Pantent DE-121245, published in 1901, by Eduard Reisert, Klio-Werk. Füllfederhalter mit Schreibstifteinsatz.
  • Pantent US-668759, published in 1901, by William W. Stewart, Swan. Fountain-pen.
  • Pantent US-675698, published in 1901, by Paul E. Wirt, Wirt. Fountain-pen.
  • Pantent US-675699, published in 1901, by Paul E. Wirt, Wirt. Fountain-pen.
  • Pantent US-662796, published in 1900, by Samuel Kraus, Eagle. Fountain-pen.
  • Pantent US-677008, published in 1901, by Walter W. Winton, Eagle. Fountain-pen.
  • Pantent US-668760, published in 1901, by William W. Stewart, Swan. Fountain-pen.
  • Pantent AT-7500B, published in 1902, by Eduard Reisert, Klio-Werk. Füllfederhalter mit Schreibstift.

1901

  • Pantent US-679790, published in 1901, by William W. Stewart, Swan. Fountain-pen.
  • Pantent US-697975, published in 1902, by Francis C. Brown, Caw's. Fountain-pen.
  • Pantent US-680117, published in 1901, by Claes W. Boman, Eagle. Fountain-pen.
  • Pantent US-714283, published in 1902, by Alonzo T. Cross, Cross. Fountain-pen.
  • Pantent US-678547, published in 1901, by Seth S. Crocker, Crocker. Fountain-pen.
  • Pantent US-739720, published in 1903, by Jay G. Rider, Perfection. Fountain-pen-filling device.
  • Pantent CH-24220, published in 1902, by Georg Fend, Karl Fend, Fend. Fallstifthalter.
  • Pantent US-706140, published in 1902, by Paul E. Wirt, Wirt. Fountain-pen.
  • Pantent US-706141, published in 1902, by Paul E. Wirt, Wirt. Fountain-pen.

1902

  • Pantent US-723112, published in 1903, by Paul E. Wirt, Wirt. Fountain-pen.
  • Pantent US-723113, published in 1903, by Paul E. Wirt, Wirt. Fountain-pen.
  • Pantent US-711988, published in 1902, by George W. Mabie, Swan. Fountain-penholder.
  • Pantent GB-190213133, published in 1903, by George William Perks, Frederik Charles Thacker, Unbranded. Improvements in Fountain or Reservoir Pens.
  • Pantent US-750928, published in 1904, by Irving G. Woodward, Unbranded. Combined ink-well and pen-wiper.
  • Pantent US-716489, published in 1902, by John Slater, Swan. Means for attaching caps to fountain or other pens.
  • Pantent US-723726, published in 1903, by George W. Perks, Frederick C. Thacker, Unbranded. Fountain-pen.
  • Pantent US-734563, published in 1903, by Frank M. Kegrize, Kegrize. Fountain-pen.

1903

  • Pantent US-724983, published in 1903, by Paul E. Wirt, Wirt. Fountain-pen.
  • Pantent US-724984, published in 1903, by Paul E. Wirt, Wirt. Fountain-pen.
  • Pantent US-733491, published in 1903, by Jessie I. Litchfield, Unbranded. Inking appliance.
  • Pantent GB-190308198, published in 1904, by Eduard Reisert, Klio-Werk. Improvements in or relating to Fountain Pens.
  • Pantent US-750546, published in 1904, by Frank M. Kegrize, Kegrize. Fountain-pen.
  • Pantent DE-152729, published in 1904, by Ignaz Timar, Unbranded. Tintenfaß mit einem Vorratsbehälter und einem seitlichen Entnahmehälter.
  • Pantent FR-333684, published in 1903, by Eduard Reisert, Klio-Werk. Porte-plume à réservoir.
  • Pantent US-757664, published in 1904, by Frank M. Kegrize, Kegrize. Fountain-pen.
  • Pantent US-750430, published in 1904, by Francis C. Brown, Caw's. Fountain-pen.
  • Pantent US-750583, published in 1904, by Francis C. Brown, Caw's. Fountain-pen.
  • Pantent US-764652, published in 1904, by Paul E. Wirt, Wirt. Fountain pen.
  • Pantent US-784528, published in 1905, by Thomas P. Ambrose, Hicks. Fountain-pen.

1904

  • Pantent US-773371, published in 1904, by Francis C. Brown, Caw's. Fountain-pen.
  • Pantent US-799038, published in 1905, by William F. Duryea, Salz. Fountain-pen and pencil holder.
  • Pantent GB-190407468, published in 1904, by Frank M. Kegrize, Kegrize. Improvements in Fountain Pens.
  • Pantent US-769427, published in 1904, by David W. Beaumel, Beaumel. Stylographic pen.
  • Pantent US-781649, published in 1905, by Robert H. Hamilton, Eclipse. Fountain-pen.
  • Pantent US-824688, published in 1906, by William I. Ferris, Waterman. Fountain-brush.
  • Pantent US-767208, published in 1904, by Seth S. Crocker, Crocker. Fountain-pen.
  • Pantent US-803866, published in 1905, by William A. Welty, Welty. Fountain-pen feed.
  • Pantent US-795569, published in 1905, by Thomas P. Ambrose, Hicks. Fountain-pen.
  • Pantent US-785654, published in 1905, by Claes W. Boman, Eagle. Fountain-pen.
  • Pantent US-785653, published in 1905, by Claes W. Boman, Eagle. Fountain-pen.
  • Pantent GB-190428533, published in 1905, by Benjamin William Warwick, Unbranded. Improvements in Reservoir Pens.

1905

  • Pantent US-794329, published in 1905, by William A. Whitehouse, Unbranded. Finger-guard for penholders or pencils.
  • Pantent US-810284, published in 1905, by Frank M. Kegrize, Kegrize. Fountain-pen.
  • Pantent US-807280, published in 1905, by Frank M. Kegrize, Kegrize. Self filling fountain pen.
  • Pantent US-794836, published in 1905, by Thomas P. Ambrose, Hicks. Fountain-pen.
  • Pantent GB-190507113, published in 1905, by Cecil Bristow, Swan. Improvements in and relating to Cases or Holders for Fountain Pens, Pencils and the like.
  • Pantent US-800141, published in 1905, by William I. Ferris, Waterman. Safety-clip for holding pens and pencils.
  • Pantent US-825153, published in 1906, by Victor L. Ochoa, Unbranded. Pens for Fountain-Pens.
  • Pantent US-821993, published in 1906, by Charles Dunn, Dunn. Penholder.
  • Pantent US-826552, published in 1906, by Charles Dunn, Dunn. Fountain-pen.
  • Pantent US-819719, published in 1906, by Francis C. Brown, Caw's. Fountain-pen.
  • Pantent GB-190515547, published in 1906, by Duncan Cameron, Cameron. Improvements in a Certain Part of Fountain Pens.
  • Pantent US-851081, published in 1907, by Charles A. Faber, Unbranded. Self-filling fountain-pen.
  • Pantent FR-377047, published in 1907, by Charles A. Faber, Unbranded. Porte-plumes-réservoir.
  • Pantent FR-360837, published in 1906, Roeder. Dispositif formant réservoir d'encre pour plumes et porte-plumes.

1906

  • Pantent US-834541, published in 1906, by William A. Welty, Welty. Fountain pen.
  • Pantent GB-190601860, published in 1906, by Cecil Bristow, Swan. Improvements in and relating to Cases or Holders for Fountain Pens, Pencils and the like.
  • Pantent CH-36513, published in 1907, by Eduard Penkala, Penkala. Füllbleistift.
  • Pantent DE-176702, published in 1906, by Eduard Penkala, Penkala. Füllbleistift mit verschiebbarer Mine.
  • Pantent GB-190603690, published in 1906, by Eduard Penkala, Penkala. Improvements in Pencil Cases.
  • Pantent AT-31184, published in 1907, by Eduard Penkala, Penkala. Füllbleistift.
  • Pantent DK-09144, published in 1906, by Eduard Penkala, Penkala. Blyantstiftholder.
  • Pantent US-834542, published in 1906, by William A. Welty, Welty. Fountain pen.
  • Pantent US-825442, published in 1906, by Frederick William Bender, Unbranded. Fountain-pen.
  • Pantent US-846547, published in 1907, by Francis C. Brown, Caw's. Fountain-pen.
  • Pantent US-841475, published in 1907, by Paul E. Wirt, Wirt. Self-filling fountain-pen.
  • Pantent US-848023, published in 1907, by M L Z Fuller, Unbranded. Self-Filling Fountain-pen.
  • Pantent US-832981, published in 1906, by William R. Kennedy, Unbranded. Cap for fountain-pens.
  • Pantent US-839537, published in 1906, by David W. Beaumel, Beaumel. Holder for fountain pen & C..
  • Pantent US-852368, published in 1907, by Paul E. Wirt, Wirt. Fountain-pen.
  • Pantent US-852369, published in 1907, by Paul E. Wirt, Wirt. Press-bar-locking device.
  • Pantent DE-183242, published in 1907, by Eduard Penkala, Penkala. Füllbleistift mit verschiebbarer Mine.
  • Pantent GB-190616715, published in 1906, by Eduard Penkala, Penkala. Improvements in Pencil-cases.
  • Pantent CH-37618, published in 1907, by Eduard Penkala, Penkala. Füllbleistift mit verschiebbarer Mine.
  • Pantent US-900833, published in 1908, by Alonzo T. Cross, Cross. Fountain-pen.
  • Pantent AT-31185, published in 1907, by Eduard Penkala, Penkala. Füllbleistift.
  • Pantent DK-09918, published in 1907, by Eduard Penkala, Penkala. Blyantstiftholder.
  • Pantent US-897892, published in 1908, by Robert H. Hamilton, Eclipse. Fountain pen.

1907

  • Pantent US-901948, published in 1908, by Francis C. Brown, Caw's. Fountain-pen.
  • Pantent GB-190708313, published in 1907, by Duncan Cameron, Cameron. Improvements in Pen-nibs for use in connection with Fountain and other Pens.
  • Pantent GB-190828493, published in 1909, by Duncan Cameron, Cameron. Improvements in Fountain Pen Nibs.
  • Pantent US-880973, published in 1908, by William L. Clarke, Unbranded. Attachment for ink-bottles and ink-wells.
  • Pantent FR-378822, published in 1907, by Morris W. Moore, Atlantis. Perfectionnements aux plumes à réservoir.
  • Pantent US-883767, published in 1908, by Albert Kasan Watts, Swan. Pocket-clip for fountain-pens and pencils.
  • Pantent DE-193717, published in 1907, by Eduard Penkala, Penkala. Füllfederhalter für feste Tinte.
  • Pantent GB-190713900, published in 1908, by Eugen Hahn, August Eberstein, Montblanc. Improvements in Fountain Pen Holders.
  • Pantent FR-379615, published in 1907, by Eugen Hahn, August Eberstein, Montblanc. Stylographe.
  • Pantent GB-190719977, published in 1908, by Cecil Bristow, Swan. Improvements in and relating to Fountain and Stylographic Pens.

1908

  • Pantent AT-36998, published in 1909, by Eduard Penkala, Penkala. Tintenfaß.
  • Pantent GB-190804024, published in 1908, by Duncan Cameron, Cameron. Improvements in and relating to Fountain Pen Nibs.
  • Pantent GB-190804840, published in 1909, by Francis Charles Jarvis, Thomas Howard Garner, Conway Stewart. Improvements in Stylographic Pens.
  • Pantent FR-387824, published in 1908, by Cecil Bristow, Swan. Perfectionnements dans les plumes-réservoir et stylographes.
  • Pantent GB-190909893, published in 1909, by William A. Welty, Welty. Improvements in Self-filling Fountain Pens.
  • Pantent US-916513, published in 1909, by William A. Welty, Welty. Self-filling Fountain-Pen.
  • Pantent FR-396527, published in 1909, by Duncan Cameron, Cameron. Bec de plume à réservoir.
  • Pantent GB-190809818, published in 1909, by Duncan Cameron, Cameron. Improvements in and relating to Fountain Pen Nibs.
  • Pantent GB-190812001, published in 1908, by Eduard Penkala, Penkala. Improvements in and relating to Ink-stands.
  • Pantent US-950939, published in 1910, by Clarence E. Martling, Charles Dunn, Dunn. Fountain-pen.
  • Pantent US-D039560, published in 1908, by Henry Haymann, Eagle. Design for a propelling-pencil.
  • Pantent US-949752, published in 1910, by Francis C. Brown, Caw's. Fountain-pen.
  • Pantent US-907722, published in 1908, by Claes W. Boman, Eagle. Fountain-pen.
  • Pantent AT-38995, published in 1909, by Edmund Moster, Mavro Moster, Penkala. Bleistiftschoner.
  • Pantent GB-190814947, published in 1908, by Edmund Moster, Mavro Moster, Penkala. Improvements in Lead Pencil Protectors.
  • Pantent FR-392740, published in 1908, by Francis Charles Jarvis, Thomas Howard Garner, Conway Stewart. Plume à réservoir.
  • Pantent US-940247, published in 1909, by John C. Haring, Swan. Polypoint pencil.
  • Pantent FR-395110, published in 1909, by Paul E. Wirt, Wirt. Plume à réservoir avec capuchon de sureté.
  • Pantent US-978420, published in 1910, by Paul E. Wirt, Wirt. Fountain-pen.
  • Pantent US-978419, published in 1910, by Paul E. Wirt, Wirt. Fountain-pen.
  • Pantent FR-395879, published in 1909, by Edmund Moster, Mavro Moster, Penkala. Protège-pointe pour crayons.
  • Pantent CH-45651, published in 1909, by Edmund Moster, Mavro Moster, Penkala. Bleistiftschoner.
  • Pantent GB-190823642, published in 1909, by Duncan Cameron, Albert Edward Wright, Cameron. Improvements in or relating to Fountain Pens.
  • Pantent US-940509, published in 1909, by Duncan Cameron, Cameron. Fountain pen nib.
  • Pantent US-939057, published in 1909, by Morris W. Moore, SaWaCo. Fountain-pen.

1909

  • Pantent US-953316, published in 1910, by Francis C. Brown, Caw's. Fountain-pen.
  • Pantent US-956895, published in 1910, by Benjamin Grieshaber, Grieshaber. Self-Filling Fountain-Pen.
  • Pantent FR-411575, published in 1910, by Francis Charles Jarvis, Thomas Howard Garner, Conway Stewart. Stylographe.
  • Pantent GB-190918450, published in 1909, by Francis Charles Jarvis, Thomas Howard Garner, Conway Stewart. Improvements in Stylographic Pens.
  • Pantent US-954415, published in 1910, by Claes W. Boman, Eagle. Fountain-pen.

1910

  • Pantent US-1031282, published in 1912, by Morris W. Moore, SaWaCo. Fountain-pen.
  • Pantent US-992234, published in 1911, by Ryosuke Namiki, Pilot. Ruling pen.
  • Pantent FR-427646, published in 1911, by Harry C. Johnson, Ernest M. Wade, Lang - Curzon - Summit. Perfectionnements aux porte-plume réservoirs à remplissage automatique.
  • Pantent FR-422654, published in 1911, by Harry C. Johnson, Ernest M. Wade, Lang - Curzon - Summit. Perfectionnements aux porte-plume réservoirs à remplissage automatique.
  • Pantent US-1007619, published in 1911, by Joseph A. Vogelmann, Unbranded. Self-filling fountain-pen.
  • Pantent FR-423826, published in 1911, by Edmund Moster, Mavro Moster, Penkala. Porte-plume.
  • Pantent AT-56132B, published in 1912, by Edmund Moster, Mavro Moster, Penkala. Federhalter.
  • Pantent AT-63461B, published in 1914, by Edmund Moster, Mavro Moster, Penkala. Federhalter.
  • Pantent US-1070496, published in 1913, by Leopold Da Costa Levy, Unbranded. Combined calendar and pencil.
  • Pantent FR-419199, published in 1910, Mallat. Stylographe à remplissage rapide et fermeture étanche.
  • Pantent FR-15507E, published in 1912, by Edmund Moster, Mavro Moster, Penkala. Porte-plume.

1911

  • Pantent GB-191101051, published in 1911, by Edmund Moster, Mavro Moster, Penkala. Improvements in Pen Holders.
  • Pantent GB-191103257, published in 1911, by Levi D. Van Valenburg, Unbranded. Improvements in Devices for Preventing the Loss of Fountain Pens and Pencils.
  • Pantent DE-238294, published in 1911, by Nicolaus Assmann, Unbranded. Füll-Ziehfeder mit einem Federdruck stehenden Kolben zum Herausdrücken der Tusche.
  • Pantent US-1053879, published in 1913, by Julius L. Schnell, Schnell. Self-filling fountain-pen.
  • Pantent DE-248718, published in 1912, by Jacob Kaufmann, Unbranded. Füllfederhalter mit Tintenpatrone, die beim Einschrauben des unturen Halterverschlußstückes durch eine an diesem Verschluß angebrachte Vorrichtung durchstoßen und somit geöffnet wird.
  • Pantent FR-431385, published in 1911, Matador. Porte-plume à réservoir de sureté, avec dispositif pour dévisser la plume.
  • Pantent FR-18258E, published in 1914, Matador. Porte-plume à réservoir de sureté avec dispositif pour dévisser la plume.
  • Pantent US-1112362, published in 1914, by Dewitt C. Demarest, Eagle. Fountain-pen.
  • Pantent DE-249042, published in 1912, by Ferdinand Gizman, Fritz Gizman, Unbranded. Füllziehfeder.
  • Pantent GB-191126950, published in 1912, by Cecil Bristow, Swan. Improvements in or relating to Fountain Pens.

1912

  • Pantent US-1049465, published in 1913, by William F. Duryea, Salz. Self-filling pen.
  • Pantent GB-191203230, published in 1912, by Cecil Bristow, Swan. Improvements in or relating to Stylographic Pens.
  • Pantent DE-255378, published in 1913, Klio-Werk. Füllfederhalter mit versenkbarer Schreibfeder, die durch Drehen des Halterkopfes unter Hubbegrenzung vor- und zurückgeschoben wird.
  • Pantent FR-446037, published in 1912, Klio-Werk. Porte-plume réservoir à plume rentrante.
  • Pantent GB-191210727, published in 1912, by Mavro Moster et al, Penkala. Improvements in Pen Holders.
  • Pantent DE-264882, published in 1913, Klio-Werk. Füllfederhalter mit einem vom Tintenbehälter zur Schreibfeder führenden nachgiebigen Schlauch.
  • Pantent US-1051670, published in 1913, by Claes W. Boman, Eagle. Fountain-pen.
  • Pantent US-1060137, published in 1913, by Julius L. Schnell, Schnell. Self-filler fountain-pen.
  • Pantent GB-191129078, published in 1912, by August Eberstein, Ernest M. Wade, Lang - Curzon - Summit. Improvements in or relating to Self-filling Fountain or Reservoir Pens.
  • Pantent DE-264883, published in 1913, by Felix Riesemberg, Unbranded. Füllfederhalter mit am oberen Ende des Halterschafts angeordnetem Gummibal.
  • Pantent GB-191218716, published in 1912, by Felix Riesenberg, Unbranded. Improvements in and relating to Fountain Pens.
  • Pantent US-1051671, published in 1913, by Claes W. Boman, Eagle. Fountain-pen.
  • Pantent DE-265018, published in 1913, by Justin Gilbert, Unbranded. Füllfederhalter, bei dem durch Auseinanderzeihen des aus zwei gegeneinander verschieb-baren Hülsen bestehenden Federhaltschaftes eine Luftleere zum Ansaugen der Tinte gebildet wird.
  • Pantent US-1080347, published in 1913, by Frank Amos Jhonson, Waterman. Multiple-writing machine.

1913

  • Pantent FR-453717, published in 1913, by Etienne Forbin, Bayard. Porte-plume à réservoir.
  • Pantent AT-65330B, published in 1914, by Edmund Moster, Penkala. Tintenlöscher.
  • Pantent AT-69881, published in 1915, Soennecken. Füllfederhalter mit herausschraubbarer Feder.
  • Pantent DE-269883, published in 1914, Soennecken. Füllfederhalter mit vor- und zurückschraubbarem Schreibfederträger.
  • Pantent GB-191310028, published in 1913, by Albert David Fleishmann, Osmond Blythe Wade, Lang - Curzon - Summit. Improvements in or relating to Self-filling Reservoir Pens.
  • Pantent DE-268612, published in 1913, by Hugo Stein, Unbranded. Füllfederhalter, dessen Tintenraum durch Saugwirkung gefüllt wird.
  • Pantent DE-273638, published in 1914, by Cark Shicktanz, Unbranded. Füllhalter, insbesondere für Zierschrift, mit röhrenförmiger Führung für die der Schreibspitze in zusammenhängendem Strome zufließende Scrieb- ode Zichenflüssigkeit.
  • Pantent CH-66146, published in 1914, by Alfred Soennecken, Soennecken. Füllfederhalter mit Sicherung gegen den Bruch von Innenteilen.
  • Pantent GB-191330070, published in 1914, by Cecil Bristow, Swan. Improvements in or relating to Magazine Pencils.

1914

  • Pantent GB-191400948, published in 1914, by Cecil Bristow, Swan. Improvements in or relating to Fountain Pens.
  • Pantent US-1143525, published in 1915, by William I. Ferris, Waterman. Dispensing-stopper for ink-bottles.
  • Pantent US-1194510, published in 1916, by George M. Kracker, Kraker. Lever-Filler Fountain-pen.
  • Pantent US-1124750, published in 1915, by Joseph A. Kracker, Kraker. Fountain-pen.
  • Pantent US-1208653, published in 1916, by Karl Räuchle, Albert Koehler, Klio-Werk. Fountain-pen.
  • Pantent GB-191412837, published in 1915, Klio-Werk. Improvements in and connected with Fountain and like Pens.
  • Pantent DE-290998, published in 1916, Klio-Werk. Füllfederhalter mit in den hohlen Halterschaft versenkbarer Schreibfeder, bei dem die Schreibfeder in einem mit Gewinde im Innern des Halterschaftes gelagerten Körper sitzt, der durch einen in der Verschlußkappe angeordneten Fortsatz gedreht wird..
  • Pantent US-1237619, published in 1917, by Harvey Green Craig, Kraker. Fountain-pen.
  • Pantent US-1242323, published in 1917, by Harvey G. Craig, Kraker. Fountain-pen.
  • Pantent US-1111501, published in 1914, by Albert Scheible, Kraker. Clip for fountain-pens.
  • Pantent US-1111469, published in 1914, by George M. Kracker, Kraker. Clip for fountain-pens.
  • Pantent GB-191508198, published in 1915, by George M. Kracker, Kraker. Improvements in or relating to Fountain Pens.
  • Pantent US-1197360, published in 1916, by William I. Ferris, Edwin F. Britten, Waterman. Presser-bar-actuating lever for self-filling fountain-pens.
  • Pantent GB-191505790, published in 1915, by William I. Ferris, Edwin F. Britten, Waterman. Improvements in Self-filling Fountain Pens.
  • Pantent US-1220875, published in 1917, by Morris W. Moore, SaWaCo. Fountain-pen.
  • Pantent US-1170825, published in 1916, by Joseph A. Kracker, Kraker. Fountain-pen.
  • Pantent US-1199993, published in 1916, by George M. Kracker, Kraker. Fountain-pen.
  • Pantent US-1164654, published in 1915, by George M. Kracker, Kraker. Fountain-pen.

1915

  • Pantent US-1180946, published in 1916, by Felix Riesenberg, Waterman. Self-filling fountain-pen.
  • Pantent FR-480426, published in 1916, by Edwin F. Britten, Waterman. Perfectionnements aux porte-plume à réservoir à remplissage automatique.
  • Pantent US-1156748, published in 1915, by Edwin F. Britten, Waterman. Spring and presser-bar for fountain-pens.
  • Pantent US-D047595, published in 1915, by Otto Huber, Eagle. Design for a pen and pencil clip.
  • Pantent GB-191507408, published in 1916, by Cecil Bristow, Swan. Improvements in or relating to Fountain Pens.
  • Pantent FR-512990, published in 1921, Penkala. Porte mine à mine sortante et rentrante.
  • Pantent AT-87532B, published in 1922, Penkala. Drehstift mit verschiebbarer und zurückschiebbarer Mine.
  • Pantent GB-100592, published in 1917, Penkala. Improvements in Refill Lead Pencils.
  • Pantent DE-338340, published in 1921, Penkala. Drehstift mit vor- und zurueckschiebbarem Minenhalter und -auswerfer.
  • Pantent US-1153754, published in 1915, by Claes W. Boman, Eagle. Pen and pencil clip.
  • Pantent FR-479060, published in 1916, by Julius L. Schnell, Schnell, Bankers. Porte-plume à réservoir, à remplissage automatique.
  • Pantent US-1228177, published in 1917, by Edwin F. Britten, Waterman. Mounting for a presser-bar-actuating lever for self-filling fountain-pens.
  • Pantent US-1176529, published in 1916, by William I. Ferris, Waterman. Self-filling fountain-pen.
  • Pantent US-1243383, published in 1917, by Cecil Bristow, Swan. Fountain-Pen.
  • Pantent US-1264684, published in 1918, by Jay G. Rider, Perfection. Self-filling writing instrument.
  • Pantent GB-191516665, published in 1916, by Cecil Bristow, Swan. Improvements in or relating to Fountain Pens.
  • Pantent US-1251421, published in 1917, by Felix Riesenberg, Swan. Fountain-pen filler.

1916

  • Pantent GB-101895, published in 1916, by Cecil Bristow, Swan. Improvements in or relating to Fountain Pens.
  • Pantent FR-20859E, published in 1919, by Duncan Cameron, Cameron. Perfectionnements aux stylographes et autres porte-plumes à réservoir.
  • Pantent FR-483349, published in 1917, by Duncan Cameron, Cameron. Perfectionnements aux stylographes et autres porte-plumes à réservoir.
  • Pantent GB-113082, published in 1918, by Duncan Cameron, Cameron. Improvements in Fountain or Reservoir Pens.
  • Pantent GB-101241, published in 1916, by Duncan Cameron, Cameron. Improvements in Fountain and other Reservoir Pens.
  • Pantent US-1212297, published in 1917, by William A. Welty, Welty. Fountain-Pen.
  • Pantent GB-104980, published in 1917, by William I. Ferris, Waterman. Improvements in Fountain Pens.
  • Pantent US-1249501, published in 1917, by Felix Riesenberg, Swan. Self-filling Fountain-pen.
  • Pantent GB-118118, published in 1919, by Felix Riesenberg, Swan. Improvements in Self-filling Fountain Pens.
  • Pantent US-1198994, published in 1916, by Claes W. Boman, Eagle. Fountain-pen.
  • Pantent US-1357083, published in 1920, by Julius L. Schnell, Schnell. Feed-bar for fountain-pens.
  • Pantent US-1205847, published in 1916, by Claes W. Boman, Eagle. Fountain-pen.
  • Pantent US-1236069, published in 1917, by William F. Duryea, Salz. Magazine pencil.
  • Pantent US-1213725, published in 1917, by Claes W. Boman, Eagle. Fountain-pen.
  • Pantent US-1267288, published in 1918, by Tagiro Tanimura, Swan. Design for a fountain pen.
  • Pantent US-1260165, published in 1918, by William F. Duryea, Salz. Self-filler lever-pen.
  • Pantent US-1216732, published in 1917, by James M. Reed, Eagle. Fountain-pen.

1917

  • Pantent US-1250533, published in 1917, by Levi D. Van Valenburg, Unbranded. Retaining clip for fountain-pens.
  • Pantent US-1359880, published in 1920, by Charles Dunn, Dunn. Self-filling fountain-pen.
  • Pantent US-1347800, published in 1920, by Paul E. Wirt, Wirt. Fountain-pen.
  • Pantent US-1258458, published in 1918, by Hans P. Ravn, Welty. Fountain-Pen.

1918

  • Pantent US-1263808, published in 1918, by Jacob Salz, Salz. Lever self-filler fountain-pen.
  • Pantent GB-114801, published in 1918, by John James, Unbranded. A New or Improved Means of Increasing the Life of Pen Nibs.
  • Pantent US-1262438, published in 1918, by Claes W. Boman, Eagle. Fountain-pen.
  • Pantent US-1263261, published in 1918, by Rudolph Wm. Lotz, Kraker. Fountain-pen.
  • Pantent US-1263260, published in 1918, by Rudolph Wm. Lotz, Kraker. Fountain-pen.
  • Pantent US-1299642, published in 1919, by William A. Welty, Hans P. Ravn, Welty. Fountain-Pen.
  • Pantent US-RE14474, published in 1918, by Felix Riesenberg, Swan. Self-filling Fountain-pen.
  • Pantent US-1336119, published in 1920, by Jörgen Thorvald Andersen, Unbranded. Stylographic fountain-pen.
  • Pantent DK-25360C, published in 1919, by Jörgen Thorvald Andersen, Unbranded. Beskyttelseshætte til Skriveinstrumenter.
  • Pantent GB-127562, published in 1919, by Jörgen Thorvald Andersen, Unbranded. Improvements in Stylographic Fountain Pens.
  • Pantent AT-81466B, published in 1920, by Jörgen Thorvald Andersen, Unbranded. Füllfederähnliches Schreibgerät. Füllfederähnliches Schreibgerät.
  • Pantent US-1277848, published in 1918, by Duncan Cameron, Cameron. Fountain or reservoir pen.
  • Pantent DE-326796, published in 1920, by Jörgen Thorvald Andersen, Unbranded. Füllfederhalter.
  • Pantent DK-25155C, published in 1919, by Jörgen Thorvald Andersen, Unbranded. Skriveinstrument til Blæk eller lignende.
  • Pantent FR-497658, published in 1919, by Jörgen Thorvald Andersen, Unbranded. Tracoir analogue à une plume à réservoir.
  • Pantent US-1302783, published in 1919, by Harold B. Fowler, Welty. Combination instrument.
  • Pantent US-1284718, published in 1918, by Henry Lasko, Eagle. Clip for fountain-pens.
  • Pantent US-1313056, published in 1919, by Oswald H. Blackwood, Fred Pearson, Unbranded. Fountain-pen.
  • Pantent US-1290365, published in 1919, by Ferdinand Scheiblecker, Salz. Fountain-pen of the self-filler type.
  • Pantent US-1310235, published in 1919, by William T. Fitzpatrick, Welty. Cap-clip for fountain-pens.
  • Pantent US-1350412, published in 1920, by David J. La France, William P. De Witt, De Witt-La France. Clip for fountain-pen caps or the like.
  • Pantent FR-503751, published in 1920, Mallat. Porte-plume réservoir à remplissage automatique avec ajustage de plume invariable.
  • Pantent GB-141071, published in 1920, Mallat. Improvements in or relating to Fountain Pens.
  • Pantent CH-81788, published in 1919, by Hermann Burkhardt, Unbranded. Füllschreibstifthalter.

1919

  • Pantent US-1304739, published in 1919, by Herbert L. Carman, Swan. Self-filling fountain-pen.
  • Pantent GB-127532, published in 1908, by Osmond Blythe Wade, Unbranded. Improvements in and relating to Loose Leaf Ledgers, Binders and the like.
  • Pantent GB-141075, published in 1920, Mallat. Improvements in or relating to fountain pens.
  • Pantent FR-21880E, published in 1921, Mallat. Porte-plume réservoir à remplissage automatique avec ajustage de plume invariable.
  • Pantent FR-496693, published in 1919, by Charles R. Keeran, Wahl Eversharp. Perfectionnements aux porte-plume à réservoir.
  • Pantent GB-147522, published in 1921, Paillard. Improved casing for "sticks" of fragile and soft materials for drawing, writing and the like purposes.
  • Pantent DE-356212, published in 1922, Paillard. Verfahren zum Einbetten der Minen von Schreib- und Zeichenstiften.
  • Pantent FR-513812, published in 1921, Paillard. Procédé d'engainage des mines, craies, pastels, fusains et autres matières similaires.
  • Pantent AT-89597, published in 1922, Paillard. Verfahren zum Umhüllen von Minen aus Graphit.
  • Pantent CH-93596, published in 1922, Paillard. Procédé et appareil d'engainage de matières fragiles en bâtons.
  • Pantent US-1348211, published in 1920, by Alonzo T. Cross, Cross. Fountain-pen-filling device.
  • Pantent US-1321188, published in 1919, by Homer Catucci, Swan. Self-filling fountain-pen.
  • Pantent FR-513181, published in 1921, Mallat. Encrier pour remplissage de porte-plume réservoir.
  • Pantent FR-22933E, published in 1921, Mallat. Porte-plume réservoir à remplissage automatique avec ajustage de plume invariable.
  • Pantent GB-146930, published in 1921, Mallat. Improvements in or relating to Fountain Pens.
  • Pantent GB-149315, published in 1921, Mallat. Improvements in or relating to fountain pens.
  • Pantent FR-22935E, published in 1921, Mallat. Porte-plume réservoir à remplissage automatique avec ajustage de plume invariable.
  • Pantent US-1347901, published in 1920, by William T. Fitzpatrick, Welty. Retarded delivery device for fountain-pens.
  • Pantent GB-151844, published in 1920, by Duncan Cameron, Cameron. Improvements in fountain and other reservoir pens.
  • Pantent FR-526081, published in 1920, by Duncan Cameron, Cameron. Perfectionnements apportés aux porte-plumes réservoir.
  • Pantent DE-356665, published in 1922, by Duncan Cameron, Cameron. Füllfederhalter.
  • Pantent DE-396084, published in 1924, by Giuseppe Tibaldi, Tibaldi. Füllfederhalter.
  • Pantent US-1375559, published in 1921, by Duncan Cameron, Cameron. Fountain and other reservoir-pen.
  • Pantent FR-505917, published in 1920, by Paul-Leonide Baudry, Unbranded. Agrafe pour porte-plumes réservoirs ou autres.
  • Pantent DE-337310, published in 1921, Penkala. Schreibstift mit verschiebbarer Mine.
  • Pantent US-1426744, published in 1922, by Charles R. Keeran, Frank R. Taylor, Autopoint. Pencil.
  • Pantent US-1390366, published in 1921, by Roderick J. Mackenzie, Crocker. Fountain-pen.
  • Pantent US-1433325, published in 1922, by Arthur Winter, Porter S. Morgan, Dictator. Fountain pen.
  • Pantent US-1381546, published in 1921, by Wilhelm Dziambor, Montblanc. Filling-bottle for fountain-pens.

1920

  • Pantent US-1407552, published in 1922, by Rudolph Wm. Lotz, Kraker. Fountain pen.
  • Pantent FR-520595, published in 1921, Stilus. Perfectionnements dans les plumes à réservoir.
  • Pantent US-1358511, published in 1920, by Claes W. Boman, Eagle. Fountain-pen clip.
  • Pantent FR-517248, published in 1921, by Berchtold & Kunz, Unbranded. Tire-ligne à réservoir.
  • Pantent US-1489590, published in 1924, by Herbert L. Carman, Swan. Magazine pencil.
  • Pantent US-1379890, published in 1921, by Paul E. Wirt, Wirt. Fountain-pen.
  • Pantent FR-530688, published in 1921, by Jean-Marie Cavaillé, Unbranded. Porte-plume à réservoir.
  • Pantent GB-169616, published in 1921, by Jean-Marie Cavaillé, Unbranded. Improvements in fountain pens.
  • Pantent US-1495890, published in 1924, by Joseph F. Day, Unbranded. Combined fountain-pen and pencil.
  • Pantent US-D058001, published in 1921, by Edward Todd Jr., Swan. Design for surface ornamentation for a pen, pencil, penknife, or similar article.

1921

  • Pantent US-1435446, published in 1922, by David W. Beaumel, Beaumel. Self-filling fountain pen.
  • Pantent US-1381856, published in 1921, by Archer Aston, Waterman. Mechanically-operated advertising device.
  • Pantent GB-179145, published in 1923, by Donald Ladd, Dictator. Improvements in pencils.
  • Pantent US-D059052, published in 1921, by John H. Worthy, Clarence W. Lund, Wahl Eversharp. Design for a pen or pencil case.
  • Pantent FR-552565, published in 1923, by Samuel Wade, Whytwarth. Perfectionnements aux porte-plumes à réservoir et objets analogues.
  • Pantent GB-185512, published in 1922, by Harold Ashley Stevens, Oscar Drewe Harris, Whytwarth. Improvements in reservoir pens and the like.
  • Pantent US-1490681, published in 1924, by Harold Ashley Stevens, Whytwarth. Reservoir pen and the like.
  • Pantent GB-183340, published in 1922, by William Livsey, Lang - Curzon - Summit. Improvements in or relating to means for retaining pens, pencils, and the like in the pockets of garments.
  • Pantent FR-556090, published in 1923, by William Livsey, Lang - Curzon - Summit. Perfectionnements apportés aux moyens d'accrocher les stylos, porte-plumes, crayons poches des vêtements.
  • Pantent DE-387264, published in 1923, Penkala. Schreibstift mit unter Federwirkung stehendem, verschiebbarem Minentraeger.
  • Pantent FR-554761, published in 1923, by Edward Stephen Sears, Swan. Perfectionnements apportés aux porte-plumes à réservoir.
  • Pantent GB-184071, published in 1922, by Edward Stephen Sears, Swan. Improvements in or relating to reservoir pen-holders.
  • Pantent US-1594319, published in 1926, by Ryosuke Namiki, Pilot. Fountain pen.
  • Pantent GB-194751, published in 1923, by Ryosuke Namiki, Pilot. Improvements in Fountain Pens.

1922

  • Pantent DE-384550, published in 1923, by Vatroslav Lederer, Penkala. Federhalter.
  • Pantent DE-391847, published in 1924, by Vatroslav Lederer, Penkala. Schreibstift mit Zuggetriebe.
  • Pantent US-1479996, published in 1924, by Gustav A. Lundmark, Unbranded. Combined fountain pen and lead pencil.
  • Pantent US-1596722, published in 1926, by George H. Doyle, Dunn. Cap for fountain pens.
  • Pantent US-1473701, published in 1923, by Byron B. Goldsmith, Unbranded. Inkstand for soluble ink.
  • Pantent US-1569783, published in 1926, by Eric G. Pearson, Eagle. Fountain pen.
  • Pantent US-1551601, published in 1925, by Frederick W. Heinzman, Swan. Magazine pencil.
  • Pantent FR-574169, published in 1924, by Herbert Gornell, Gold Starry. Perfectionnements apportés aux porte-plumes réservoirs ou stylographes.
  • Pantent GB-207904, published in 1923, by Herbert Gornell, Gold Starry. Improvements in, or relating to fountain pens.
  • Pantent US-1551604, published in 1925, by Lucifer J. Most, Swan. Magazine pencil.
  • Pantent US-1457875, published in 1923, by Noel H. Coates, Unbranded. Stylographic fountain pen.
  • Pantent GB-215803, published in 1924, by Thomas Edward Ruddherham, Osmond Blythe Wade, Lang - Curzon - Summit. Improvements in and relating to fountain pens.
  • Pantent US-1506207, published in 1924, by John C. Wahl, Wahl Eversharp. Fastening device to be used in connection with mechanical pencils, fountain pens, and the like.

1923

  • Pantent US-1475954, published in 1923, by David Klein, Eclipse. Self-filling fountain pen.
  • Pantent US-1475953, published in 1923, by David Klein, Eclipse. Lever for self-filler fountain pens.
  • Pantent US-1468025, published in 1923, by David Klein, Eclipse. Clip for fountain pens.
  • Pantent DE-386670, published in 1923, Montblanc. Gerät zum Füllen von Füllfederhaltern.
  • Pantent US-1645167, published in 1927, by George A. Theobald, Theodore A. Olson, John Hancock. Die-casting machine.
  • Pantent US-1514002, published in 1924, by George M. Kracker, Kraker. Fountain pen or the like.
  • Pantent US-1510613, published in 1924, by Edward M. Slack, Unbranded. Combined pencil and fountain-pen construction.
  • Pantent US-1526365, published in 1925, by Charles S. Nudelman, Schnell. Combined fountain-pen and pencil.
  • Pantent DE-396083, published in 1924, Montblanc. Verfahren zum Anbringen einer Einlage in die Stirnflaeche von Federhaltern.
  • Pantent GB-222913, published in 1924, by Arthur Gilbert, Mentmore. Improvements relating to polishing machines.
  • Pantent FR-568196, published in 1924, by Etienne Luciani-Tournon, Unbranded. Porte-taille crayon.
  • Pantent GB-217783, published in 1924, by William Livsey, Lang - Curzon - Summit. Improvements in or relating to means for retaining pens, pencils, and the like, in the pockets of garments.
  • Pantent GB-220435, published in 1924, by Karl Fend, Fend. Pencil holder.
  • Pantent FR-570444, published in 1924, by Karl Fend, Fend. Porte-mine.
  • Pantent DE-404517, published in 1924, Montblanc. Verschliessbarer Tintenbehälter zum Füllen selbstansaugender Füllfederhalter.

1924

  • Pantent CH-107012, published in 1925, by Arnold Roggen, Hermann Burkhardt, Unbranded. Füllhalter für verschiedene Zwecke.
  • Pantent DE-413988, published in 1925, Montblanc. Füllfederhalter mit verschiebbarem Kolben.
  • Pantent GB-238288, published in 1925, by Gordon Dunkerley, Swan. Improvements in and relating to ink bottles and the like.
  • Pantent DE-437904, published in 1926, Swan. Fuellvorrichtung fuer Fuellfederhalter.
  • Pantent US-1540416, published in 1925, by Ryosuke Namiki, Pilot. Fountain pen.
  • Pantent US-1735199, published in 1929, by Charles J. Funk, Wahl Eversharp. Means and method of assembling nibs and feed members for fountain pens.
  • Pantent FR-598504, published in 1925, Edacoto. Perfectionnement aux porte-plume à remplissage automatique.
  • Pantent GB-235447, published in 1925, by George Frank Smith, Conway Stewart. Improvements in fountain or reservoir pens.
  • Pantent GB-237472, published in 1925, by Arthur Gilbert, Mentmore. Improvements in or relating to fountain pens.
  • Pantent FR-589454, published in 1925, Montblanc. Porte-plume réservoir à remplissage automatique.
  • Pantent GB-238110, published in 1925, by Ernst Rösler, Montblanc. Improvements in fountain pens of the automatic filling type.
  • Pantent US-1560485, published in 1925, by Ernst Rösler, Montblanc. Automatically-filling fountain pen.

1925

  • Pantent FR-593376, published in 1925, by Yves Zuber, Stylomine. Fixation et alimentation d'une plume de porte-plume réservoir.
  • Pantent US-1554517, published in 1925, by Daniel A. O'Neill, Unbranded. Combined pen or pencil clip and envelope opener.
  • Pantent US-1576588, published in 1926, by Marx Finstone, Eclipse. Art of manufacturing fountain-pen caps and barrels.
  • Pantent FR-594143, published in 1925, by Yves Zuber, Stylomine. Dispositif de sécurité pour stylographes.
  • Pantent DE-447802, published in 1927, by Rokusaburo Namiki, Pilot. Schreibstift mit zwei Schreibspitzen.
  • Pantent FR-595963, published in 1925, by Eugene Moreau, Paillard. Porte-plume réservoir.
  • Pantent US-1600293, published in 1926, by Ryosuke Namiki, Pilot. Method of working upon surfaces of ebonite articles.
  • Pantent GB-247038, published in 1926, by Ryosuke Namiki, Pilot. Improvements in Methods of Working Upon Surfaces of Ebonite and other Vulcanized Rubber Articles.
  • Pantent US-1649142, published in 1927, by Thor Gustaf Thornblad, Unbranded. Mechanical date indicator.
  • Pantent FR-601664, published in 1926, by Yves Zuber, Stylomine. Perfectionnement aux porte-mines.
  • Pantent US-1608707, published in 1926, by George L. Middleton, Unbranded. Fountain Attachment for Pens.
  • Pantent US-1800330, published in 1931, by John C. Wahl, Albert H. Stenersen, Wahl Eversharp. Fountain-pen-filling device.
  • Pantent CH-117009, published in 1926, by Hermann Burkhardt, Unbranded. Werkzeug zur Herstellung von Plakatschrift.
  • Pantent BE-337528, published in 1926, by Hermann Burkhardt, Paul Grob-Hablützel, Unbranded. Outil pour la fabrications des affiches.
  • Pantent GB-260304, published in 1928, by Hermann Burkhardt, Paul Grob-Hablützel, Unbranded. Improvements in tools for poster writing.
  • Pantent US-1610275, published in 1926, by Marx Finstone, Eclipse. Pen and pencil clip.

1926

  • Pantent FR-614071, published in 1926, by Yves Zuber, Stylomine. Perfectionnement aux porte-mines à alimentation automatique ou non.
  • Pantent US-1620529, published in 1927, by William I. Ferris, Waterman. Fountain pen and stand therefor.
  • Pantent FR-617418, published in 1927, by Yves Zuber, Stylomine. Agrafe de sécurité à ressort pour stylographe, portemine ou tout autre article.
  • Pantent US-D071994, published in 1927, by Robert Back, Glenn A. Cooper, Wahl Eversharp. Design for a combined desk stand and penholder.
  • Pantent US-1622316, published in 1927, by Benjamin W. Hanle, Eagle. Clip for pencils, penholders, and like articles.
  • Pantent US-1745483, published in 1930, by Julius F. Hansen, Wahl Eversharp. Unbreakable writing instrument and method of making same.
  • Pantent US-1762103, published in 1930, by William I. Ferris, Waterman. Fountain pen and stand therefor.
  • Pantent GB-302015, published in 1928, by Paul Kohler, Christian Schaefer, Kosca. Wechselschreibstift.
  • Pantent GB-284412, published in 1928, by Charles Gerald Stephens, Frank Carr Fincham, Stephens. Improvements in or relating to containers for liquid or semiliquid adhesives.
  • Pantent US-1648544, published in 1927, by Marx Finstone, Eclipse. Swivel pen support for desk sets.

1927

  • Pantent GB-265005, published in 1926, by Marx Finstone, Eclipse. Improvements in art of manufacturing fountain pen caps and barrels.
  • Pantent US-1777736, published in 1930, by James Salz, Salz. Fountain pen.
  • Pantent US-1733780, published in 1929, by Frank C. Deli, William D. Groseclose, Autopoint. Filling device for fountain pens.
  • Pantent US-D073416, published in 1927, by Julius L. Schnell, Schnell. Design for a pen clip or similar article.
  • Pantent GB-291607, published in 1928, by Arthur Stanley Jones, Conway Stewart. Improvements in or relating to Fountain Pens.
  • Pantent US-1681954, published in 1928, by Salomon M. Sager, Sager. Fountain-pen clip.
  • Pantent GB-284529, published in 1928, by Karl Fend, Fend. Porte-mine.
  • Pantent GB-297194, published in 1928, by Arthur Stanley Jones, Conway Stewart. Improvements in or relating to Fountain Pens.
  • Pantent FR-639606, published in 1928, by Yves Zuber, Stylomine. Pointe à redents pour porte-mine automatique ou autre.
  • Pantent US-1717001, published in 1929, by Walter F. Benson, Unbranded. Clip and cap structure for fountain pens.
  • Pantent FR-653061, published in 1929, by Yves Zuber, Stylomine. Perfectionnement aux porte-mines.
  • Pantent US-1673579, published in 1928, by Louis Morrison, Morrison. Lever for self-filling fountain pens.
  • Pantent US-1708671, published in 1929, by Daniel W. Hemming, Waterman. Machine for writing a plurality of signatures.
  • Pantent US-1648545, published in 1927, by Marx Finstone, Eclipse. Pad-holding desk set.
  • Pantent US-1853316, published in 1932, by Oscar F. Nilsson, Joseph Bachrach, Waterman. Device for facilitating the filling of fountain pens.

1928

  • Pantent US-1762104, published in 1930, by Robert C. Liddell, Waterman. Stand for fountain pens.
  • Pantent US-1935010, published in 1933, by Daniel V. Bowen, Charles W. Douglas, Waterman. Desk stand.
  • Pantent GB-304922, published in 1929, by Arthur Stanley Jones, Conway Stewart. Improvements in or relating to Stylographic Pens or Ink Pencils.
  • Pantent FR-670953, published in 1929, by Yves Zuber, Stylomine. Porte-mines-règle à calcul.
  • Pantent US-1746065, published in 1930, by Franklin A. Van Sant, Unbranded. Fountain-pen attachment.
  • Pantent DE-497949, published in 1930, Osmia. Fuellfederhalter mit Tintenfuelleinrichtung.
  • Pantent DE-499497, published in 1930, Osmia. Fuellfederhalter mit Tintenfuelleinrichtung.
  • Pantent GB-321309, published in 1929, by Arthur Gilbert, Mentmore. Improvements in or in connection with show or display cards.
  • Pantent US-1783734, published in 1930, by Clinton E. Marshall, Unbranded. Fountain pen attachment.
  • Pantent DE-556766, published in 1932, by George Sweetser, Mentmore. Füllfederhalter.
  • Pantent CH-146581, published in 1931, Mentmore. Plume réservoir à remplissage automatique.
  • Pantent GB-326242, published in 1931, by George Sweetser, Mentmore. Improvements in self-filling sac pens.
  • Pantent US-1798046, published in 1931, by George Sweetser, Mentmore. Self-filling sac pen.

1929

  • Pantent US-1790037, published in 1931, by Davide Dante Zerollo, Zerollo. Sealing apparatus.
  • Pantent US-1902573, published in 1933, by Samuel A. Neidich, Unbranded. Method for forming tubes of celluloid and the like.
  • Pantent GB-336190, published in 1930, by Christian Lausen et al, Montblanc. Improvements in or relating to propeller pencils.
  • Pantent GB-330009, published in 1930, by Henry J. Dixon, De La Rue - Onoto. Improvements in or relating to desk stands suitable for fountain pens and the like.
  • Pantent GB-330010, published in 1930, by Henry J. Dixon, De La Rue - Onoto. Improvements in or relating to means for attaching clips to fountain pen caps and the like.
  • Pantent FR-671838, published in 1929, Bayard. Perfectionnements aux supports pour porte-plume à réservoir.
  • Pantent US-1825090, published in 1931, by Marion O. Reis, Unbranded. Combination pen cap and blotter.
  • Pantent FR-672361, published in 1929, Edacoto. Perfectionnements aux porte-mines.
  • Pantent US-1737948, published in 1929, by Ignatz Salz, Salz. Desk fountain-pen holder.
  • Pantent US-1816057, published in 1931, by Salomon M. Sager, Sager. Combination ink bottle.
  • Pantent GB-330144, published in 1930, by James Jeff, Conway Stewart. Improvements in or relating to rests for pens, pencils or the like.
  • Pantent GB-334913, published in 1930, by Eugenio Verga, Columbus. Improvements in fountain pen.
  • Pantent FR-691384, published in 1930, by Joseph Michel Alphonse Luis Carre, Gold Starry. Perfectionnements aux modes de remplissage automatiques des porte-plumes réservoirs.
  • Pantent BE-371161, published in 1931, by Joseph Michel Alphonse Luis Carre, Gold Starry. Perfectionnements aux modes de remplissage automatique des porteplumes réservoirs.
  • Pantent US-D079456, published in 1929, by George Coby, Tripen. Design for a fountain pen.
  • Pantent US-1776384, published in 1930, by Harry Garabedian, Tripen. Fountain pen.
  • Pantent FR-692937, published in 1930, by Yves Zuber, Stylomine. Porte-mine automatique à mine suivie.
  • Pantent US-1758199, published in 1930, by Lucifer J. Most, Swan. Pen desk set.
  • Pantent US-1902091, published in 1933, by Oscar F. Nilsson, Joseph Bachrach, Waterman. Inkstand.
  • Pantent DE-508058, published in 1930, Montblanc. Verschluss für selbstfüllende Federhalter.
  • Pantent GB-352184, published in 1931, by Christian Lausen et al, Montblanc. Improvements in fountain pens.
  • Pantent US-1826246, published in 1931, by Max Heerklotz, Montblanc. Closure for self-filling pens.
  • Pantent US-1883160, published in 1932, by Henry J. Upton, Chilton. Frictional packing.
  • Pantent US-D081246, published in 1930, by Gabriel Larsen, Waterman. Design for a clip for a fountain pen.
  • Pantent US-D081247, published in 1930, by Gabriel Larsen, Waterman. Design for a clip for a fountain pen.
  • Pantent US-D081435, published in 1930, by George Coby, Tripen. Design for a pencil.
  • Pantent FR-698700, published in 1931, by Yves Zuber, Stylomine. Porte-mine automatique à réserve de mines.
  • Pantent US-1808779, published in 1931, by William I. Ferris, Waterman. Fastening clip and means for attaching the same.
  • Pantent US-1876151, published in 1932, by Salomon M. Sager, Sager. Pen-point.
  • Pantent US-1809985, published in 1931, by Lucifer J. Most, Swan. Pen desk set.
  • Pantent FR-700497, published in 1931, by Yves Zuber, Stylomine. Perfectionnements aux porte-mines automatiques.
  • Pantent US-1808045, published in 1931, by Henry Krause, Chilton. Clip structure for fountain-pen caps, pencils and the like.
  • Pantent US-1863016, published in 1932, by Henry Krause, Chilton. Clip for fountain-pen caps, pencils and the like.

1930

  • Pantent GB-345712, published in 1931, Swan. Improvements in propelling pencils.
  • Pantent FR-693093, published in 1930, Swan. Perfectionnements aux porte-mines.
  • Pantent US-1863061, published in 1932, by Gabriel Larsen, Waterman. Receptacle for pen points provided with dark bands.
  • Pantent US-D081248, published in 1930, by Gabriel Larsen, Waterman. Design for a fountain pen.
  • Pantent US-1909795, published in 1933, by Bjorn Andersen, Carsten Lyng, Unbranded. Coated cellulosic plastic.
  • Pantent GB-348036, published in 1931, by Frederik G. Heard, Swan. Improvements in or relating to fountain pens.
  • Pantent GB-344185, published in 1931, by Albert Meredith Spain, Unbranded. Improvements in and relating to fountain pens.
  • Pantent US-1822166, published in 1931, by Lucifer J. Most, Swan. Fountain pen cap.
  • Pantent US-1794939, published in 1931, by Alvin M. Yocom, Unbranded. Attachment for fountain pens.
  • Pantent US-1886307, published in 1932, by Salomon M. Sager, Sager. Fountain pen section.
  • Pantent FR-701215, published in 1931, by Firme G. Rau, G. Rau. Porte-plume réservoir.
  • Pantent US-D082897, published in 1930, by Louis Morrison, Morrison. Design for a fountain pen or similar article.
  • Pantent US-1868257, published in 1932, by Salomon M. Sager, Sager. Fountain pen.
  • Pantent US-D082341, published in 1930, by Louis Morrison, Morrison. Design for a clip for a fountain pen or similar article.
  • Pantent FR-695784, published in 1930, Edacoto. Perfectionnements aux porte-mines à alimentation automatique.
  • Pantent US-1923269, published in 1933, by Gabriel Larsen, Waterman. Fastening clip for fountain pens, pencils, and the like and attaching means therefor.
  • Pantent FR-711982, published in 1931, by Yves Zuber, Stylomine. Perfectionnement aux porte-mine automatiques.
  • Pantent US-1822167, published in 1931, by Lucifer J. Most, Swan. Fountain pen cap.
  • Pantent FR-696838, published in 1931, Paillard. Perfectionnements aux supports de bureau pour porte-plume.
  • Pantent GB-374274, published in 1932, by Yves Zuber, Stylomine. Improvements in or relating to reservoir pens.
  • Pantent FR-712327, published in 1931, by Yves Zuber, Stylomine. Nouveaux porte-plumes à réservoir.
  • Pantent GB-347540, published in 1931, by Karl Fend, Fend. A magazine pencil.
  • Pantent DE-560539, published in 1932, by Firme G. Rau, G. Rau. Verfahren zur Herstellung von Taschenklammern, insbesondere fuer Fuellhalter.
  • Pantent GB-360918, published in 1931, by Edward G. Knight, De La Rue - Onoto. Improvements in or relating to means for attaching clips to fountain pen caps and the like.
  • Pantent US-1882644, published in 1932, by Louis H. Juster, Waterman. Feed for fountain pens.
  • Pantent US-D084146, published in 1931, by David Kahn, Wearever. Design for a fountain pen.
  • Pantent US-1822168, published in 1931, by Lucifer J. Most, Swan. Combination pocket and desk set fountain pen.
  • Pantent FR-719763, published in 1932, by Yves Zuber, Stylomine. Perfectionnement aux porte-mine.
  • Pantent GB-359200, published in 1931, Swan. Improved fountain pen.
  • Pantent GB-358322, published in 1931, by Asahi Watanabe, Pilot. Improvements in Caps and Clips for Fountain Pens.
  • Pantent US-1783681, published in 1930, by Owen R. Terry, Unbranded. Fountain-Pen refill indicator.
  • Pantent FR-728038, published in 1932, by Mirko Chelazzi, Dino Frulli, Zerollo. Porte-plume à réservoir à plumes jumelées.
  • Pantent US-1893130, published in 1933, by Mirko Chelazzi, Dino Frulli, Zerollo. Fountain pen.
  • Pantent GB-397736, published in 1933, by Mirko Chelazzi, Dino Frulli, Zerollo. Improvements in and relating to twin fountain pens.

1931

  • Pantent DE-560426, published in 1932, by Giuseppe Tibaldi, Tibaldi. Füllfederhalter.
  • Pantent US-1892369, published in 1932, by Giuseppe Tibaldi, Tibaldi. Self-filling fountain pen.
  • Pantent FR-726185, published in 1932, by Giuseppe Tibaldi, Tibaldi. Porte-plume réservoir à remplissage automatique.
  • Pantent GB-385403, published in 1932, by Giuseppe Tibaldi, Tibaldi. Self-filling Fountain Pen.
  • Pantent GB-373123, published in 1932, by Arthur Gilbert, Mentmore. Improvements in or relating to pen nibs.
  • Pantent FR-729691, published in 1932, by Arthur Gilbert, Mentmore. Perfectionnement aux becs des plumes.
  • Pantent GB-359830, published in 1931, by Kabushiki Kaisha Namiki Seisakusho, Pilot. Improvements in or relating to Calendars or Date Indicators.
  • Pantent US-D084249, published in 1931, by Gabriel Larsen, Waterman. Design for a fountain pen or similar article.
  • Pantent FR-710702, published in 1931, Pilot. Perfectionnements aux calendriers ou appareils indicateurs de date.
  • Pantent US-D083908, published in 1931, by Louis Morrison, Morrison. Design for a lever for fountain pens.
  • Pantent US-D084641, published in 1931, by Gabriel Larsen, Waterman. Design for a fountain pen or similar article.
  • Pantent GB-375457, published in 1932, by George Stewart Vivian, Ford Patent Pen. Improvements in Reservoir Fountain Pens.
  • Pantent GB-375458, published in 1932, by George Stewart Vivian, Ford Patent Pen. Improvements in and connected with Self-filling Fountain Pens.
  • Pantent US-1842503, published in 1932, by Daniel V. Bowen, Waterman. Penholder for writing instruments.
  • Pantent GB-363935, published in 1931, by Rinji Nomura, Pilot. Improvements in or relating to Stands for Pens and the like.
  • Pantent US-D085655, published in 1931, by James J. Larmour, Chilton. Penholder or similar article.
  • Pantent US-D084943, published in 1931, by Gabriel Larsen, Waterman. Design for a fountain pen.
  • Pantent US-D084944, published in 1931, by Gabriel Larsen, Waterman. Design for a fountain pen.
  • Pantent US-D086433, published in 1932, by Robert Back, Wahl Eversharp. Design for a band for a fountain pen or the like.
  • Pantent GB-373756, published in 1932, by Robert Jasper Knowles, Swan. Improvements in or relating to pouring devices for attachment to bottles and other containers.
  • Pantent FR-734273, published in 1932, Swan. Perfectionnements aux becs verseurs destinés à être fixés aux bouteilles ou autres récipients.
  • Pantent CH-162422, published in 1933, Swan. Dispositif verseur pour bouteille ou autre récipient.
  • Pantent US-1885862, published in 1932, by Salomon M. Sager, Sager. Feed bar and pen point.
  • Pantent DE-570012, published in 1933, by Josef C. Lamy, Lamy. Fuellhalter in Verbindung mit Fuellbleistift.
  • Pantent US-1940223, published in 1933, by Lucifer J. Most, Unbranded. Method of producing seamless celluloid articles from bars of celluloid.
  • Pantent FR-737930, published in 1932, by Yves Zuber, Stylomine. Perfectionnement aux porte-plumes réservoir.
  • Pantent GB-380267, published in 1932, by Kabushiki Kaisha Namiki Seisakusho, Pilot. Improvements in or relating to Stands for Pens and the like.
  • Pantent FR-723884, published in 1932, Pilot. Perfectionnements aux support pour plumes, etc..
  • Pantent US-2014150, published in 1935, by Albert H. Stenersen, Wahl Eversharp. Apparatus for molding objects of pyralin and other material that is plastic when heated.
  • Pantent DE-590795, published in 1934, by Firme G. Rau, G. Rau. Verfahren zur Herstellung von Taschenklammern.
  • Pantent FR-726288, published in 1932, by Firme G. Rau, G. Rau. Procédé pour la fabrication d'agrafes en feuille de plaqué simple ou double pour porte-plume réservoirs, etc..
  • Pantent DE-577248, published in 1933, by Firme G. Rau, G. Rau. Verfahren zur Herstellung von Doubletaschenklammern fuer Fuellhalter, -bleistifte u.dgl..
  • Pantent DE-569824, published in 1934, by August Leistenschneider, Montblanc. Füllbleistift.

1932

  • Pantent US-1954952, published in 1934, by Edward Stephen Sears, Swan. Fountain pen.
  • Pantent GB-390585, published in 1933, by Edward Stephen Sears, Swan. Improvements in, or relating to, Fountain Pens.
  • Pantent US-D086826, published in 1932, by Herbert L. Carman, Swan. Design for a fountain pen.
  • Pantent DE-602807, published in 1934, Montblanc. Graviermaschine für Füllfederhalter u. dgl..
  • Pantent GB-387844, published in 1933, by Kabushiki Kaisha Namiki Seisakusho, Pilot. Improved Manufacture of Writing Inks.
  • Pantent FR-732570, published in 1932, Pilot. Fabrication perfectionnée d'encres à écrire.
  • Pantent US-D087523, published in 1932, by David Kahn, Wearever. Design for a fountain pen.
  • Pantent US-1957677, published in 1934, by Henry F. Soper, Edgar P. Sparks, Waterman. Liquid container and housing.
  • Pantent US-D090117, published in 1933, by Gabriel Larsen, Waterman. Design for a clip for pen or similar article.
  • Pantent FR-734996, published in 1932, by Lous Moratille, Edacoto. Encrier perfectionné.
  • Pantent GB-396879, published in 1933, by Andrew Stuart Horn, Unbranded. Improvements in or relating to Fountain or Reservoir Pens.
  • Pantent US-D087524, published in 1932, by David Kahn, Wearever. Design for a fountain pen.
  • Pantent GB-479937, published in 1933, by Frederick Charles Bina, Francis Frederick Barrey, Swan. Improvements in or relating to pencil holders.
  • Pantent US-1917185, published in 1933, by Milford G. Sypher, Chilton. Fountain pen and the like.
  • Pantent FR-750689, published in 1933, by Yves Zuber, Stylomine. Porte-plume à réservoir à «plume-pointe», pouvant être à débit d'encre régularisé, permettant les très grandes contenances.
  • Pantent FR-737250, published in 1932, by Ourest Pousino, Unbranded. Porte-plume à réservoir à nouveau dispositif de remplissage.
  • Pantent US-1926852, published in 1933, by Benjamin W. Hanle, Eagle. Clip for writing implements or the like.
  • Pantent FR-739163, published in 1933, Edacoto. Perfectionnements aux porte-plume à réservoir.
  • Pantent US-D088299, published in 1932, by David Kahn, Wearever. Design for a fountain pen.
  • Pantent GB-406073, published in 1934, by Lionel Gunsberg, Lang - Curzon - Summit. Improvements in and relating to Ink Wells and in particular Ink Wells suitable for use with Self-filling Fountain Pens.
  • Pantent US-D089939, published in 1933, by Henry H. Soper, Waterman. Design for an ink bottle cap.
  • Pantent FR-759525, published in 1934, by Yves Zuber, Stylomine. Perfectionnement aux porte-plume réservoir permettant de très grosses contenances.
  • Pantent DE-610352, published in 1935, Montblanc. Einrichtung für Tintenbehälter, insbesondere Selbstfüller-Tintenbehälter, zum Füllen von Selbstfüllhaltern.
  • Pantent GB-412610, published in 1934, by Edward S. Wood, Leon H. Ashmore, Esterbrook. Improvements in or relating to fountain pens.

1933

  • Pantent US-1931138, published in 1933, by William A. Staff, Unbranded. Adjustable pencil holder.
  • Pantent US-1912774, published in 1933, by Russel B. Kingman, Camel. Soluble ink fountain pen.
  • Pantent FR-764523, published in 1934, Pilot. Perfectionnements aux porte-plume réservoirs.
  • Pantent FR-764787, published in 1934, by Louis Badois, Météore - La Plume d'Or. Perfectionnements aux dispositifs pour le remplissage des porte-plumes à réservoir et objets analogues.
  • Pantent DE-641585, published in 1937, by Adolf Bargeboer, Gimborn. Tintenflasche, insbesondere zum Füllen von Füllfederhaltern.
  • Pantent NL-34348C, published in 1934, Gimborn. Flesch, ingerich voor het brengen van een kleine hoeveelheid vloeistof naar een hulpruimte.
  • Pantent GB-432142, published in 1935, Gimborn. Means for filling the necks of bottles.
  • Pantent BE-403084, published in 1934, Gimborn. Bouteille ou object analogue avec dispositif de remplissage par le goulot.
  • Pantent GB-420164, published in 1934, by Andrew Stuart Horn, Unbranded. Improvements in or relating to Retaining Means for Fountain Pens, Propelling Pencils, and the like in Garment Pockets.
  • Pantent US-1964821, published in 1934, by Russel B. Kingman, Camel. Soluble ink fountain pen.
  • Pantent US-1947092, published in 1934, by Russel B. Kingman, Camel. Soluble ink fountain pen.
  • Pantent DE-634140, published in 1936, by Ernst Rösler, Montblanc. Füllvorrichtung, insbesondere zum Füllen von Füllfederhaltern.
  • Pantent US-1968567, published in 1934, by Lucifer J. Most, Swan. Fountain pen.
  • Pantent FR-774950, published in 1934, Paillard. Perfectionnements aux porte-plume à réservoir.
  • Pantent GB-424069, published in 1935, by James Jeff, Conway Stewart. Improvements in or relating to mechanically operated lead pencils.
  • Pantent GB-414250, published in 1934, by Andrew Stuart Horn, Unbranded. Improvements in or relating to Writing Points or Nibs.
  • Pantent US-2051337, published in 1936, by Andrew Stuart Horn, Unbranded. Improvements in or relating to Writing Points or Nibs.
  • Pantent US-D091765, published in 1934, by Seth Chilton Crocker, Chilton. Design for a pocket clip for pens, pencils, and the like.
  • Pantent GB-410437, published in 1934, by Kabushiki Kaisha Namiki Seisakusho, Pilot. Improvements in or relating to Reservoir Pens.
  • Pantent FR-766107, published in 1934, Pilot. Perfectionnements aux porte-plume à réservoir.

1934

  • Pantent US-1978675, published in 1934, by Russel B. Kingman, Daniel J. Mayer, Camel. Soluble ink fountain pen.
  • Pantent US-1966369, published in 1934, by Steven G. Yates, David Kahn, Wearever. Fountain pen.
  • Pantent US-2035278, published in 1936, by Salomon M. Sager, Sager. Fountain pen.
  • Pantent GB-435482, published in 1935, by Edward Stephen Sears, Swan. Improvements in or relating to Fountain Pens.
  • Pantent US-2102044, published in 1937, by Milford G. Sypher, Chilton. Fountain pen and the like.
  • Pantent US-2059577, published in 1936, by Benjamin W. Hanle, Eagle. Fountain pen.
  • Pantent US-1978676, published in 1934, by Russel B. Kingman, Camel. Soluble ink fountain pen.
  • Pantent US-2080372, published in 1937, by Konrad Kressel, Montblanc. Tip for propelling pencils.
  • Pantent GB-435065, published in 1935, by Andrew Stuart Horn, Unbranded. Improvements in or relating to Fountain or Reservoir Pens.
  • Pantent GB-439182, published in 1935, by Arthur E. Andrews, Henry S. Bailey, Mentmore. Improvements in or relating to self-filling fountain pens.
  • Pantent US-D094118, published in 1934, by Seth Chilton Crocker, Chilton. Design for a fountain pen or similar article.
  • Pantent US-2037699, published in 1936, by Leon H. Ashmore, Esterbrook. Pen and method of making the same.
  • Pantent US-2003479, published in 1935, by Herbert L. Carman, Swan. Fountain pen.
  • Pantent DE-701860, published in 1941, by Ernst Rösler, Kaweco, Montblanc. Korrosionsbeständige Schreibfeder, insbesondere für Füllfederhalter.
  • Pantent DE-645085, published in 1937, by Mark Sydney Finburgh, Wyvern Fountain Pen Company. Fuellfederhalter mit einer den Tintenleiter durch huelsenartig gebogene Lappen umgreifenden Feder.
  • Pantent US-2011222, published in 1935, by Russel B. Kingman, Camel. Soluble ink fountain pen.
  • Pantent US-D099183, published in 1936, by William Bowker, Rene P. Piperoux, Unbranded. Fountain pen.
  • Pantent US-1998930, published in 1935, by Russel B. Kingman, Camel. Soluble ink fountain pen.
  • Pantent US-2025110, published in 1935, by Russel B. Kingman, Camel. Soluble ink fountain pen.
  • Pantent GB-451275, published in 1933, by Edward Stephen Sears, Swan. Improvements in self-filling fountain pens.
  • Pantent US-2056055, published in 1936, by Edward Stephen Sears, Swan. Self filling fountain pen.
  • Pantent US-D095882, published in 1935, by Norman E. Weigel, Wearever. Design for a fountain pen nib.
  • Pantent DE-664007, published in 1938, Montblanc. Druckfüllbleistift mit im Spitzenkörper angeordneter, unter der Wirkung eines Klemmgliedes stehender, geschlitzter, hülsenförmiger Klemmzange.
  • Pantent US-2019734, published in 1935, by Salomon M. Sager, Sager. Fountain pen.
  • Pantent US-D094983, published in 1935, by Louis Morrison, Morrison. Design for a fountain pen or similar article.

1935

  • Pantent US-2048127, published in 1936, by Gabriel Larsen, Waterman. Fountain pen cap and clip.
  • Pantent US-2024229, published in 1935, by Russel B. Kingman, Camel. Soluble ink fountain pen.
  • Pantent FR-786080, published in 1935, Edacoto. Perfectionnements aux porte-mines automatiques.
  • Pantent FR-805654, published in 1936, by Charles Abel, Unbranded. Attache à levier mobile pour stylographes et objets analogues.
  • Pantent CA-358526, published in 1936, by William Bain Dilly, Eclipse. Fountain pen feed.
  • Pantent US-2087672, published in 1937, by Gabriel Larsen, Henry N. Briechle, Waterman. Fountain pen.
  • Pantent CH-194208, published in 1937, by Kurt Fend, Fend. Wechselbleistift.
  • Pantent DE-625889, published in 1936, Kaweco. Tintenleiter fuer Fuellfederhalter.
  • Pantent US-D095938, published in 1935, by Milford G. Sypher, Chilton. Design for a fountain pen clip or similar article.
  • Pantent US-2030452, published in 1936, by Russel B. Kingman, Camel. Soluble ink fountain pen.
  • Pantent US-D097681, published in 1935, by Gabriel Larsen, Waterman. Design for an ink bottle.
  • Pantent US-D098958, published in 1936, by Theodore J. Piazzoli, Waterman. Bottle or similar article.
  • Pantent GB-454040, published in 1936, by Andrew Stuart Horn, Unbranded. Improvements in or relating to Fountain or Reservoir Pens.
  • Pantent GB-450343, published in 1936, by Kabushiki Kaisha Namiki Seisakusho, Pilot. Improvements in or relating to Reservoir Pens.
  • Pantent FR-807275, published in 1937, by Kurt Fend, Fend. Porte-mines multiple.
  • Pantent GB-474736, published in 1937, by Kurt Fend, Fend. Improvements in and relating to magazine lead pencils with selectively interchangeable lead holders.
  • Pantent US-2136290, published in 1938, by Kurt Fend, Fend. Interchangeable lead pencil.
  • Pantent CH-193646, published in 1937, by Kurt Fend, Fend. Wechselbleistift.
  • Pantent GB-478118, published in 1938, by Kurt Fend, Fend. Improvements in and relating to magazine lead pencils with selectively interchangeable lead holders.
  • Pantent DE-652024, published in 1937, by Kurt Fend, Fend. Wechselbleistift mit durch Schieber aus der Ruhestellung in eine Rast fuer die Gebrauchsstellung verschiebbaren Minentraegern.
  • Pantent FR-807679, published in 1937, by Vaclav Klimes, Paul Eisner, Unbranded. Perfectionnement aux stylos genre plumes-réservoirs.
  • Pantent AT-149872, published in 1937, Luxor. Füllfederhalter mit durch Schraubengetriebe bewegtem Saugkolben.
  • Pantent GB-451168, published in 1936, by Heinrich Hebborn, Heinrich Schlicksupp, Luxor. Improvements in or relating to fountain pens.
  • Pantent GB-451167, published in 1936, by Heinrich Hebborn, Heinrich Schlicksupp, Luxor. Improvements in or relating to fountain pens.
  • Pantent US-2070461, published in 1937, by Asahi Watanabe, Pilot. Piston fountain pen.
  • Pantent GB-457212, published in 1936, by William F. Johnson, Mentmore. Improvements in or relating to self-filling fountain pens.
  • Pantent US-2105189, published in 1938, by Benjamin W. Hanle, Eagle. Fountain pen.
  • Pantent DE-652290, published in 1937, Montblanc. Tintenbehälter aus Kunstmasse zum Füllen von Füllfederhaltern.
  • Pantent US-2123427, published in 1938, by Russel B. Kingman, Camel. Fountain pen.
  • Pantent US-2249004, published in 1941, by David Kahn, Julius Kahn, Wearever. Method of and apparatus for treating thermoplastic tubes.
  • Pantent US-D098255, published in 1936, by David Kahn, Wearever. Design for a fountain pen and pencil clip.
  • Pantent US-D100962, published in 1936, by Edward F. Molyneux, Chilton. Design for a fountain pen or similar article.
  • Pantent US-D100963, published in 1936, by Edward F. Molyneux, Chilton. Design for a fountain pen or similar article.
  • Pantent US-D100964, published in 1936, by Edward F. Molyneux, Chilton. Design for a fountain pen or similar article.
  • Pantent US-D100965, published in 1936, by Edward F. Molyneux, Chilton. Design for a fountain pen or similar article.
  • Pantent US-D100966, published in 1936, by Edward F. Molyneux, Chilton. Design for a fountain pen or similar article.
  • Pantent US-D100967, published in 1936, by Edward F. Molyneux, Chilton. Design for a fountain pen or similar article.
  • Pantent US-D100968, published in 1936, by Edward F. Molyneux, Chilton. Design for a fountain pen or similar article.
  • Pantent US-D100969, published in 1936, by Edward F. Molyneux, Chilton. Design for a fountain pen or similar article.
  • Pantent US-2151548, published in 1939, by Robert Back, Wahl Eversharp. Decorative tubular article of pyroxylin or the like.
  • Pantent US-2110551, published in 1938, by Robert E. Freidlein, David Juelss, Venus. Mechanical pencil.
  • Pantent FR-799290, published in 1936, by Robert Jean Jacques Hallauer, Edacoto. Perfectionnements aux porte-mines à mines interchangeables.
  • Pantent FR-811398, published in 1937, Paillard. Flacon pour encre de chine et autres liquides.
  • Pantent US-D098560, published in 1936, by Arthur Winter, Dictator. Design for a pen or similar article.

1936

  • Pantent DE-643438, published in 1937, by Gregor Miltner, Osmia. Füllfederhalter mit einem zusammendrückbaren Tintensack und einem elastischen Luftausstossrohr.
  • Pantent FR-812667, published in 1937, Stylomine. Perfectionnement aux porte-mine à plusieurs mines.
  • Pantent US-2061405, published in 1936, by Russel B. Kingman, Ralf L. Hartwell, Camel. Soluble ink fountain pen.
  • Pantent DE-672665, published in 1939, Unbranded. Tintenleiter fuer Fuellfederhalter mit zu beiden Seiten und an der Unterseite des Luft- und Tintenkanals laengs verlaufenden Ausgleichskammern.
  • Pantent GB-469484, published in 1937, by Henry Frederick Charles Burnham, Henry Charles William Burnham, Burnham. Improvements in fountain pens.
  • Pantent DE-746437, published in 1944, Montblanc. Kolbenfüllfederhalter mit einer aus drei oder mehr teleskopartig ineinanderschraubbaren Gliedern bestehenden Kolbenstange.
  • Pantent DE-680292, published in 1939, Montblanc. Kolbenfüllfederhalter mit einer aus teleskopartig ineinander verschraubbaren Teilen bestehenden Kolbenstange.
  • Pantent US-2093919, published in 1937, by Reinhold Lotterer, Wearever. Runner tube for mechanical pencils.
  • Pantent FR-802455, published in 1936, Edacoto. Perfectionnements aux porte-mines automatiques.
  • Pantent GB-471612, published in 1937, by Edward G. Knight, De La Rue - Onoto. Improvements in or relating to self-filling fountain pens.
  • Pantent FR-816837, published in 1937, Paillard. Tube-remplisseur pour encre de chine ou autres liquides.
  • Pantent DE-661729, published in 1938, by Gregor Miltner, Osmia. Füllfederhalter mit einem durch eine steilgängige Schraubenspindel bewegbaren Saugkolben.
  • Pantent US-2148236, published in 1939, by Benjamin W. Hanle, Eagle. Fountain pen.
  • Pantent US-2170242, published in 1939, by Benjamin W. Hanle, Eagle. Fountain pen.
  • Pantent US-2123110, published in 1938, by William F. Johnson, Mentmore. Self-filling fountain pen.
  • Pantent GB-475970, published in 1937, by William F. Johnson, Mentmore. Improvements in or relating to self-filling fountain pens.
  • Pantent US-D101042, published in 1936, by David Kahn, Wearever. Design for a fountain pen and pencil clip.
  • Pantent DE-652405, published in 1937, Montblanc. Verfahren und Einrichtung zur Musterung von Füllfederhalterhülsen.
  • Pantent DE-669115, published in 1938, by Heinrich Schwarting, Konrad Kressel, Montblanc. Verfahren zur Musterung von Füllfederhalterhuelsen aus durchsichtigen oder durchscheinenden, in organischen Lösungsmitteln löslichen Werkstoffen.
  • Pantent US-2129134, published in 1938, by William F. Johnson, Mentmore. Self-filling sac pen.
  • Pantent US-D100970, published in 1936, by Milford G. Sypher, Chilton. Design for a fountain pen or similar article.
  • Pantent GB-478651, published in 1938, by William F. Johnson, Mentmore. Improvements in or relating to fountain pens.
  • Pantent FR-823652, published in 1938, by Kurt Fend, Fend. Porte-mines multiple.
  • Pantent GB-482097, published in 1938, by Kurt Fend, Fend. Improvements in and relating to writing implement having interchangeable leads.
  • Pantent US-2163515, published in 1938, by Kurt Fend, Fend. Interchangeable lead pencil.
  • Pantent DE-664392, published in 1938, by Kurt Fend, Fend. Wechselschreibstift mit zwei gegeneinander verschiebbaren Huelsen und einem auf den vorzuschiebenden Minentraeger einstellbaren Vorschubstab.
  • Pantent US-2186869, published in 1940, by David Kahn, Wearever. Mechanical magazine pencil.
  • Pantent GB-479937, published in 1938, by Leslie William Johnson, Edward Stephen Sears, Swan. Improvements in or relating to pencil holders.
  • Pantent GB-480717, published in 1938, by Leslie William Johnson, Edward Stephen Sears, Swan. Improvements in or relating to propelling pencils.
  • Pantent US-D104686, published in 1937, by Alfonso Iannelli, Wahl Eversharp. Design for a clip for writing implement or the like.
  • Pantent GB-480965, published in 1938, by Leslie William Johnson, Edward Stephen Sears, Swan. Improvements in self-filling fountain pens.
  • Pantent US-2094796, published in 1937, by David Kahn, Wearever. Writing instrument clip with interchangeable initials.
  • Pantent FR-824697, published in 1938, Stylomine. Nouvelle pince multibranche pour porte-mine automatique.
  • Pantent GB-484593, published in 1938, by Arthur E. Andrews, Mentmore. Improvements relating to fountain pens.
  • Pantent US-D105022, published in 1937, by Gabriel Larsen, Waterman. Design for a fountain pen.
  • Pantent US-D102720, published in 1937, by Gabriel Larsen, Waterman. Design for a fountain pen.
  • Pantent US-2156775, published in 1939, by Zimmer Edward, Wearever. Fountain pen identifying device.
  • Pantent CH-199498, published in 1938, Edacoto. Porte-plume réservoir à ampoules d'encre amovibles.
  • Pantent FR-814135, published in 1937, by Robert Jean Jacques Hallauer, Edacoto. Perfectionnements aux porte-plume réservoirs à ampoules d'encre amovibles.
  • Pantent BE-424772, published in 1937, by Robert Jean Jacques Hallauer, Edacoto. Perfectionnements aux porte-plume réservoirs à ampoules d'encre amovibles.
  • Pantent US-2094797, published in 1937, by David Kahn, Wearever. Combined instrument clip and plaque holder.
  • Pantent US-D106407, published in 1937, by David Kahn, Wearever. Design for a fountain pen and pencil initial clip.
  • Pantent GB-487942, published in 1938, by William F. Johnson, Mentmore. Improvements in or relating to self-filling fountain pens.

1937

  • Pantent DE-741772, published in 1943, by August Leistenschneider, Montblanc. Druckfüllbleistift mit einem durch ein unter Federwirkung stehendes Vorschubrohr längs verschiebbaren Spitzenkörper.
  • Pantent FR-828489, published in 1938, Stylomine. Nouveau procédé pour assurer la visibilité de l'encre dans les stylographes.
  • Pantent DE-682506, published in 1939, Osmia. Fuellfederhalter mit einem im hinteren Ende des Halterschaftes befestigten, durch eine Kolbenstange umstuelpbaren Gummisack.
  • Pantent DE-697205, published in 1940, Osmia. Fuellfederhalter mit einem durch teleskopartig ineinander verschraubbare Gewindeglieder verschiebbaren Kolben.
  • Pantent DE-689598, published in 1940, by Heinrich Schwarting, Konrad Kressel, Montblanc. Füllfederhalter mit an einem Fallgewicht befestigtem und durch ein Schreibrohr hindurchgeführtem Schreibdraht.
  • Pantent US-2133617, published in 1938, by Benjamin W. Hanle, Eagle. Fountain pen.
  • Pantent GB-491876, published in 1938, by William F. Johnson, Mentmore. Improvements in or relating to fountain pens.
  • Pantent BE-422774, published in 1937, by William F. Johnson, Mentmore. Perfectionnements aux porte-plume réservoirs.
  • Pantent GB-473481, published in 1937, by Arthur Stanley Jones, Conway Stewart. Improvements in or relating to Fountain Pens.
  • Pantent US-2141988, published in 1938, by David Kahn, Wearever. Plaque holder and method of making the same.
  • Pantent DE-683548, published in 1939, by Heinrich Schwarting, Konrad Kressel, Montblanc. Kolbenfüllfederhalter mit einer aus drei oder mehr teleskopartig ineinanderschraubbaren Gliedern bestehenden Kolbenstange.
  • Pantent GB-502381, published in 1939, Montblanc. Improvements in and relating to fountain pens.
  • Pantent US-D104687, published in 1937, by Alfonso Iannelli, Wahl Eversharp. Design for a clip for writing implement or the like.
  • Pantent DE-678716, published in 1939, by Paul Buschle, Compaktor. Fuellfederhalter mit einem Fuellrohr und einem im hinteren Ende des Halterschaftes angeordneten Hohlkolben.
  • Pantent GB-474893, published in 1937, by Leslie William Johnson, Edward Stephen Sears, Swan. Improvements in or relating to stylographic pens.
  • Pantent US-D105150, published in 1937, by Milford G. Sypher, Chilton. Design for a fountain pen or similar article.
  • Pantent GB-495419, published in 1938, by Arthur E. Andrews, Mentmore. Improvements relating to propelling pencils.
  • Pantent DE-718495, published in 1944, by Heinrich Woringen, Robert Nitzsche, Kaweco. Druckfuellbleistift mit zwei Minenklemmzangen.
  • Pantent FR-822691, published in 1938, Unic. Porte-plume réservoir.
  • Pantent FR-823477, published in 1938, Unic. Perfectionnement aux porte-plume réservoirs.
  • Pantent FR-826136, published in 1938, Pilot. Bouchage de bouteilles d'encre.
  • Pantent US-2125957, published in 1938, by Salomon M. Sager, Sager. Fountain pen.
  • Pantent GB-495659, published in 1938, by Edward G. Knight, De La Rue - Onoto. Improvements in or relating to fountain pen barrels and the like.
  • Pantent DE-682285, published in 1939, by Albert Schneider, Soennecken. Fuellfederhalter mit Schraubkolben und einem gegen unbeabsichtigtes Drehen gesicherten Drehknopf.
  • Pantent US-2125957, published in 1938, by Salomon M. Sager, Sager. Fountain pen.
  • Pantent US-2153488, published in 1939, by Karl Weisser, Wearever. Writing instrument clip.
  • Pantent CH-202572, published in 1939, Soennecken. Füllhalter mit durch Knopf betätigbarer Füllvorrichtung.
  • Pantent GB-490096, published in 1938, by Ryosuke Namiki, Pilot. Closure for Ink Bottles.
  • Pantent GB-501523, published in 1939, by George E. Barker, Mentmore. Improvements in or relating to fountain pens, propelling pencils and the like.
  • Pantent FR-826105, published in 1938, by Kabushikikaisha Namiki Seisaku, Pilot. Perfectionnements apportés aux porte-plumes à réservoir.
  • Pantent US-2132313, published in 1938, by Ryosuke Namiki, Pilot. Closure of ink bottles.
  • Pantent US-2141989, published in 1938, by Karl Weisser, Wearever. Pipe and plaque holder therefor.
  • Pantent DK-55650C, published in 1939, Osmia. Fremgangsmaade til Fremstilling af mønstrede Hylstre til Fyldepennebeholdere og Fyldeblyantbeholdere.
  • Pantent US-2141990, published in 1938, by David Kahn, Wearever. Plaque holder for writing instruments and the like.
  • Pantent FR-837930, published in 1939, Stylomine. Bouchon pour tubes d'encre interchangeables de stylo.
  • Pantent US-2241203, published in 1941, by David Juelss, Frank Drews, Venus. Apparatus for making pencil leads.
  • Pantent US-D110810, published in 1938, by David Kahn, Wearever. Design for a pencil or the like.

1938

  • Pantent US-2200042, published in 1940, by Jaque A. Salz, Salz. Fountain pen.
  • Pantent FR-841365, published in 1939, Stylomine. Nouveau «conduit d'encre» pour stylographe.
  • Pantent DE-689744, published in 1940, by Heinrich Schwarting, Konrad Kressel, Montblanc. Füllfederhalterständer.
  • Pantent GB-511521, published in 1939, by Arthur E. Andrews, Mentmore. Improvements in or relating to stylographic pens.
  • Pantent US-2189696, published in 1940, by Arthur E. Andrews, William F. Johnson, Mentmore. Stylographic pen.
  • Pantent US-2208460, published in 1940, by David Kahn, Mack Seyforth, Wearever. Pen point and method of making the same.
  • Pantent GB-488541, published in 1938, by Ryosuke Namiki, Pilot. Improvements in Fountain-pens.
  • Pantent US-2144296, published in 1939, by Ryosuke Namiki, Pilot. Fountain pen.
  • Pantent US-D112283, published in 1938, by Benjamin W. Hanle, Eagle. Design for a fountain pen or similar article.
  • Pantent FR-843941, published in 1939, Edacoto. Perfectionnements aux porte-plume réservoir.
  • Pantent DE-689408, published in 1940, by Ernest Wüller, Unbranded. Füllfederhalter mit in seinem Haupttintenraum vorgesehenem Hilfstintenraum.
  • Pantent GB-514513, published in 1939, by Leslie William Johnson, Edward Stephen Sears, Swan. Improvements in or relating to self-filling fountain pens.
  • Pantent US-D116005, published in 1939, by Leon H. Ashmore, Esterbrook. Design for a pen and pencil clip.
  • Pantent US-D114095, published in 1939, by Karl Weisser, Wearever. Design for a fountain pen and pencil clip.
  • Pantent US-2152161, published in 1939, by Milford G. Sypher, Chilton. Inlaid article and method of inlaying.
  • Pantent US-D112401, published in 1938, by Anatol N. Andrews, Unbranded. Design for a fountain pen or a similar article.
  • Pantent NL-48900C, published in 1940, by Kabushikikaisha Namiki Seisakusho, Pilot. Vulpenhouder.
  • Pantent FR-841451, published in 1939, Bayard. Perfectionnements aux porte-plume à réservoir.
  • Pantent DE-689266, published in 1940, by Emil Ghüne, Albert Schneider, Soennecken. Taschenklammer an Verschlusskappen für Füllfederhalter und Füllstifte.
  • Pantent DE-700837, published in 1941, by Etienne Panici, Bayard. Fuellfederhalter mit einem Glasrohr und einer dieses umgebenden durchsichtigen Schutzhuelse.
  • Pantent DE-696573, published in 1940, by Albert Schneider, Soennecken. Kolbenfuellfederhalter mit einem auf der Schraubspindel des Kolbens axial verschiebbaren Drehknopf.
  • Pantent GB-520445, published in 1940, by Forrest Baird, Stephens. Improvements in and relating to closures for containers for liquids.
  • Pantent FR-854177, published in 1940, Stylomine. Nouveau corps de réservoir pour stylographe.
  • Pantent GB-610253, published in 1948, Stylomine. Improvements relating to self-filling fountain pens.

1939

  • Pantent GB-523717, published in 1940, by Arthur Stanley Jones, Conway Stewart. Improvements in or relating to Fountain Pens.
  • Pantent GB-524710, published in 1940, by William F. Johnson, Mentmore. Improvements in fountain pens.
  • Pantent GB-527422, published in 1940, by Leslie William Johnson, Edward Stephen Sears, Swan. Improvements in or relating to self-filling fountain pens.
  • Pantent US-D115544, published in 1939, by Frank C. Deli, Erik Petau, Autopoint. Design for a pen and pencil clip.
  • Pantent US-2225864, published in 1940, by Benjamin W. Hanle, Eagle. Fountain pen.
  • Pantent DE-714769, published in 1941, by Wilhelm Schäfer, Osmia. Druckfuellbleistift mit einer Minenfoerderklemmzange.
  • Pantent CH-250922, published in 1947, by Orlando Quadretti, Colorado. Penna stilografica doppia.
  • Pantent FR-923799, published in 1947, by Orlando Quadretti, Colorado. Stylographe double.
  • Pantent IT-378835, published in 2024, by Orlando Quadretti, Colorado. Penna stilografica doppia.
  • Pantent US-D119932, published in 1940, by Alexis V. Lapteff, Esterbrook. Design for a pencil clip or similar article.
  • Pantent GB-532979, published in 1941, by Albert J. Good, Mentmore. Improvements in self-filling fountain pens.
  • Pantent GB-533420, published in 1941, by Charles George Todd, Stephens. A device for use in the preparation of ink.
  • Pantent US-D118872, published in 1940, by John Vassos, Waterman. Design for a fountain pen.
  • Pantent US-D118873, published in 1940, by John Vassos, Waterman. Design for a fountain pen.
  • Pantent US-2263299, published in 1941, by Benjamin W. Hanle, Eagle. Fountain pen.
  • Pantent US-D119006, published in 1940, by William O. Ponath, Eagle. Design for a mechanical pencil.

1940

  • Pantent US-D120734, published in 1940, by David Kahn, Wearever. Design for a pencil lead container or the like.
  • Pantent US-D123293, published in 1940, by David Kahn, Wearever. Design for a fountain pen and pencil clip.
  • Pantent DE-727003, published in 1942, by Gregor Miltner, Osmia. Druckfuellbleistift.
  • Pantent CH-219430, published in 1942, by Gregor Miltner, Osmia. Druckfuellbleistift.
  • Pantent US-2318977, published in 1943, by Milford G. Sypher, Chilton. Machine for inlaying.
  • Pantent US-2293621, published in 1942, by John William Para, Julius Kahn, Wearever. Mechanical pencil.
  • Pantent US-D121336, published in 1940, by David Kahn, Wearever. Design for a fountain pen and pencil clip or similar article.
  • Pantent US-D121335, published in 1940, by David Kahn, Wearever. Design for a fountain pen and pencil clip or similar article.
  • Pantent DE-709836, published in 1941, by Heinrich Hebborn, Heinrich Schlicksupp, Luxor. Fülleinrichtung für Füllfederhalter mit verschiebbarem Kolben und einem Schlauchsack.
  • Pantent US-2237155, published in 1941, by Morris M. Malis, Unbranded. Clip and cap structure for fountain pens.
  • Pantent DE-875462, published in 1953, by Emil Wenzel, Soennecken. Tintenleiter mit einem mit Kapillarkanaelen verbundenen Luftkanal fuer Fuellhalter mit durch Druck verstellbarem Fuellkolben.
  • Pantent US-2318950, published in 1943, by James J. Larmour, Chilton. Cap and clip for fountain pens.
  • Pantent GB-541190, published in 1941, by Henry Frankel, Mentmore. Improvements in or relating to fountain pens, propelling pencils and the like.
  • Pantent US-2304832, published in 1942, by Harry C. Kofke, Henry C. Klagges, Esterbrook. Ink feeding means for writing pens.
  • Pantent US-D124609, published in 1941, by Louis Morrison, Morrison. Design for a fountain pen or similar article.
  • Pantent US-2289963, published in 1942, by Benjamin W. Hanle, Eagle. Fountain pen.
  • Pantent DE-726251, published in 1942, Mars Staedtler. Füllhalter mit einem Saugkolben an einer rohrförmigen, mit Gewinde versehenen Kolbenstange.
  • Pantent US-2239526, published in 1941, by David Juelss, Venus. Reversible eraser tip.
  • Pantent US-D127598, published in 1941, by Clark Gower, Unbranded. Design for a celluloid bullet pencil.
  • Pantent FR-971980, published in 1951, Bayard. Perfectionnements apportés aux porte-plume à réservoir et stylographes à pointe.

1941

  • Pantent FR-879582, published in 1943, Stylomine. Nouveau conduit d'amenée d'encre pour stylographe.
  • Pantent FR-881937, published in 1943, Soennecken. Portemine à réservoir de mines et à poussoir.
  • Pantent DE-764096, published in 1950, by Emil Ghüne, Soennecken. Portemine à réservoir de mines et à poussoir.
  • Pantent US-2258841, published in 1941, by Jozsef Laszlo Biro, Eterpen. Writing instrument.
  • Pantent DE-761811, published in 1953, by Emil Ghüne, Emil Wenzel, Soennecken. Tintenfass mit im Vorratsraum angeordnetem, als Saugkolben wirkendem Verschlusskoerper.
  • Pantent DK-62545C, published in 1944, Kaweco. Trykfyldeblyant med to Gribere.
  • Pantent US-2312928, published in 1943, by John William Para, Wearever. Tool for assembling mechanical pencils.
  • Pantent NL-56798C, published in 1944, Kaweco. Vulpotlood met stapsgewijzen aanvoer, voorzien van een verschuifbaar klemlichaam met twee klembekken en een vast aangebracht wrijvingsorgaan.
  • Pantent CH-220232, published in 1942, by Friedrich Grube, Kaweco. Druckfüllbleistift mit zwei Minenklemmzangen.
  • Pantent FR-873073, published in 1942, by Friedrich Grube, Kaweco. Porte-mine à pression avec deux pinces à mine.
  • Pantent BE-441770, published in 1941, by Friedrich Grube, Kaweco. Porte-mine à pression avec deux pinces à mine.
  • Pantent US-2292683, published in 1942, by Hans Alwin Bauer, Autopoint. Clip and cap for mechanical pencils, fountain pens, and the like.
  • Pantent DE-761937, published in 1955, by Heinrich Schwarting, Konrad Kressel, Montblanc. Füllfederhalter mit Schraubkolben und einer Reibungskupplung zwischen dem Drehknopfund der Kolbenspindel.
  • Pantent FR-886249, published in 1943, Montblanc. Porte-plume réservoir avec piston à vis.
  • Pantent FR-973683, published in 1951, JiF. Porte-plume réservoir à remplissage automatique.
  • Pantent FR-51854E, published in 1943, Stylomine. Nouveau conduit d'amenée d'encre pour stylographe.
  • Pantent DE-744671, published in 1944, by Erhard Sattmann, Faber-Castell. Fallgewicht aus tintenbestaendigem Werkstoff fuer die Schreibnadel von Fuellhaltern.
  • Pantent CH-232636, published in 1944, Faber-Castell. Füllfederhalter mit Schraubkolben und unverlierbarem Drehknopf.

1942

  • Pantent FR-878818, published in 1951, Bayard. Perfectionnements aux porte-plume à réservoir.
  • Pantent FR-883238, published in 1943, Stylomine. Pince articulée pour stylographes, porte-mines ou objets analogues.
  • Pantent US-2377444, published in 1945, by John William Para, Karl Weisser, Wearever. Fountain pen presser bar and method of producing the same.
  • Pantent US-2331606, published in 1943, by Benjamin W. Hanle, Eagle. Fountain pen.
  • Pantent US-2325550, published in 1943, by Salomon M. Sager, Sager. Fountain pen.
  • Pantent US-2328143, published in 1943, by Benjamin W. Hanle, Eagle. Fountain pen.
  • Pantent US-2365473, published in 1944, by David Kahn, John William Para, Wearever. Writing instrument assemblage.
  • Pantent US-D135890, published in 1943, by David Kahn, Wearever. Design for a fountain pen and pencil clip or the like.
  • Pantent US-2339860, published in 1944, by David Kahn, John William Para, Wearever. Fountain pen.
  • Pantent DE-863767, published in 1953, by Josef C. Lamy, Lamy. Wechselschreibstift.
  • Pantent DE-870813, published in 1953, by Paul Buschle, Compaktor. Fuellfederhalter mit einem im hinteren Ende des Halterschaftes angeordneten Hohlkolben.

1943

  • Pantent US-D135498, published in 1943, by Norman E. Weigel, Wearever. Design for a fountain pen.
  • Pantent US-D135448, published in 1943, by Salomon M. Sager, Sager. Fountain pen section or similar article.
  • Pantent US-2413904, published in 1947, by Jozsef Laszlo Biro, Eterpen. Writing instrument.
  • Pantent US-2405381, published in 1946, by Gerardo Hendrik va Spankeren, Eterpen. Writing instrument.
  • Pantent US-2397229, published in 1946, by Jozsef Laszlo Biro, Eterpen. Writing instrument.
  • Pantent DE-824455, published in 1951, by Josef C. Lamy, Lamy. Fuellhalter mit Saugkolben.
  • Pantent DE-850124, published in 1952, by Konrad Kressel, Montblanc. Taschenklammer für Schreibgeräte.
  • Pantent FR-907722, published in 1946, Kaweco. Couvercle de capuchon pour porte-plume à réservoir.
  • Pantent US-D138346, published in 1944, by David Kahn, Wearever. Design for a fountain pen.
  • Pantent US-2349553, published in 1944, by David Juelss, Venus. Mechanical pencil.
  • Pantent GB-573545, published in 1945, by Eric Ernest Samuel Wade, Sydney Alfred Jones, Lang - Curzon - Summit. Improvements in and relating to immersion testing apparatus.
  • Pantent US-D137867, published in 1944, by Raymond Loewy, Wahl Eversharp. Design for a casing for writing implement or the like.
  • Pantent US-D137866, published in 1944, by Raymond Loewy, Wahl Eversharp. Design for a casing for writing implement or the like.
  • Pantent US-D139551, published in 1944, by Raymond Loewy, Wahl Eversharp. Design for a clasp for fontain pen or similar article.
  • Pantent US-2431015, published in 1947, by Arthur E. Andrews, William F. Johnson, Mentmore. Ink reservoir pen.
  • Pantent GB-569286, published in 1945, by Arthur E. Andrews, William F. Johnson, Mentmore. Improvements in or relating to ink reservoir pens.

1944

  • Pantent GB-586917, published in 1947, by John Pinkney Gowland, Unbranded. Improvements in or relating to Pens.
  • Pantent US-D138502, published in 1944, by Garfield L. Beckstrom, Autopoint. Mechanical pencil or similar article.
  • Pantent US-D138499, published in 1944, by Garfield L. Beckstrom, Autopoint. Mechanical pencil or similar article.
  • Pantent DE-851465, published in 1952, by Josef C. Lamy, Lamy. Fuellhalter mit Saugkolben.
  • Pantent GB-575341, published in 1946, by Edward Stephen Sears, Swan. Improvements in or relating to fountain pens.
  • Pantent US-2365880, published in 1944, by David Juelss, Venus. Mechanical pencil.
  • Pantent FR-992128, published in 1951, JiF. Porte-plume à capuchon.
  • Pantent CH-264938, published in 1949, by Biro-Patente Aktiengesellschaft, Eterpen. Stylographe à bille.
  • Pantent US-2468699, published in 1949, by Fred D. Woods, Autopoint. Clip for mechanical pencils, fountain pens, and the like.
  • Pantent US-D140026, published in 1946, by Peter Schladermundt, Olive Emslie, Salz. Design for a fountain pen.
  • Pantent US-D139839, published in 1944, by Arthur Winter, Dictator. Design for a fountain pen.
  • Pantent US-D140151, published in 1945, by Arthur Winter, Dictator. Design for a fountain pen.
  • Pantent DE-873365, published in 1953, by Josef C. Lamy, Lamy. Fuellhalter mit Verstellung des Saugkolbens durch teleskopartig ineinander verschraubbare Teile.
  • Pantent DE-854167, published in 1952, by Josef C. Lamy, Lamy. Fuellhalter mit Saugkolben.
  • Pantent US-2380763, published in 1945, by David Juelss, Venus. Feed for fountain pens.
  • Pantent FR-938710, published in 1948, by Thomas F. Brinson, Scripto. Perfectionnements aux porte-plume à réservoir.
  • Pantent CH-266126, published in 1948, by Thomas F. Brinson, Scripto. Porte-plume à réservoir.
  • Pantent US-2500833, published in 1950, by Henry C. Klagges, Harry C. Kofke, Esterbrook. Fountain pen.
  • Pantent US-2396919, published in 1946, by David Juelss, Venus. Fountain pen.
  • Pantent US-2393250, published in 1946, by David Juelss, Venus. Fountain pen.
  • Pantent US-2422351, published in 1947, by Benjamin W. Hanle, Eagle. Fountain pen.
  • Pantent US-2393251, published in 1946, by David Juelss, Venus. Fountain pen.

1945

  • Pantent US-D142751, published in 1945, by Joseph Tully, Eclipse. Design for a writing tip section of a fountain pen.
  • Pantent US-D141588, published in 1945, by David Kahn, Wearever. Design for a fountain pen.
  • Pantent US-D141747, published in 1945, by Arthur Winter, Dictator. Design for a nib section for a fountain pen or similar article.
  • Pantent CH-250673, published in 1947, JiF. Porte-plume réservoir.
  • Pantent FR-996587, published in 1951, JiF. Porte-plume réservoir.
  • Pantent US-D142170, published in 1945, by David Juelss, Venus. Design for a nib section for a fountain pens.
  • Pantent FR-911164, published in 1946, by Fernand Victor Désiré Albert Outrequin, Unbranded. Stylographe avec cartouches à encre.
  • Pantent US-2554641, published in 1951, by Edward Stephen Sears, Swan. Fountain pen.
  • Pantent US-2579342, published in 1951, by Edward Stephen Sears, Swan. Fountain pen.
  • Pantent GB-595652, published in 1947, by Edward Stephen Sears, Swan. Improvements in or relating to Fountain Pens.
  • Pantent FR-932296, published in 1948, by Eric Ernest Samuel Wade, Charlesworth Livsey, Stephens, Lang - Curzon - Summit. Mécanisme de commande de la barrette flexible de compression de la vessie à encre pour stylographes à remplissage automatique.
  • Pantent GB-595572, published in 1947, by Eric Ernest Samuel Wade, Charlesworth Livsey, Lang - Curzon - Summit. Improvements in and relating to Self-filling Fountain Pens.
  • Pantent US-D143049, published in 1947, by Maurice J. Waldinger, Unbranded. Design for a mechanical pencil.
  • Pantent US-2473149, published in 1949, by David Juelss, Venus. Mechanical pencil with step-by-steplead feeding means.
  • Pantent US-D146012, published in 1946, by Harold E. Steinberg, Esterbrook. Design for a writing pen.
  • Pantent FR-921485, published in 1947, by Lucien Claret, Météore - La Plume d'Or. Système de fermeture d'un capuchon sur une pièce cylindrique, par exemple pour porte-plume à réservoir.
  • Pantent GB-612868, published in 1948, by Lucien Claret, Météore - La Plume d'Or. Improvements in and relating to fountain pens, propelling pencils and like writing instruments.
  • Pantent FR-922060, published in 1947, Stylomine. Nouveau mode de remplissage par pulsations pour stylographes.
  • Pantent FR-922059, published in 1947, Stylomine. Suralimenteur pour plumes de stylographes.
  • Pantent CH-258612, published in 1950, Stylomine. Stylographe muni d'un dispositif suralimenteur de la plume.

1946

  • Pantent US-D145171, published in 1946, by Warren Green, Peter Schladermundt, Salz. Design for a clip for a fountain pen or a similar article.
  • Pantent US-D145870, published in 1946, by Warren Green, Peter Schladermundt, Salz. Design for a fountain pen.
  • Pantent FR-922825, published in 1947, Walkover. Conduit perfectionné pour porte-plumes à réservoir.
  • Pantent FR-922826, published in 1947, Walkover. Porte-Plume réservoir perfectionné.
  • Pantent US-2531113, published in 1950, by Wilbur Arthur Davis, Unbranded. Clip and cap structure for fountain pens.
  • Pantent DK-68984, published in 1949, by Peter Jensen Neesgaard, Unbranded. Blækreguleringsanordning ved fyldepenne.
  • Pantent FR-925076, published in 1947, by Emile Henry Jules Thinard, Edacoto. Perfectionnements aux porte-plume réservoir à piston de remplissage.
  • Pantent US-D147107, published in 1947, by Charles T. Breitenstein, Unbranded. Design for a fountain pen.
  • Pantent US-2631569, published in 1953, by Henry C. Klagges, Esterbrook. Fountain pen with positioning means for the ink sac thereof.
  • Pantent US-2517522, published in 1950, by Yves Zuber, Stylomine. Slider for propelling pencils with several leads.
  • Pantent FR-926468, published in 1947, Stylomine. Curseur pour porte-mine à plusieurs mines.
  • Pantent GB-638420, published in 1950, Stylomine. Improvements in or relating to multiple lead pencils.
  • Pantent FR-1001319, published in 1952, JiF. Porte-mine perfectionné.
  • Pantent US-2526268, published in 1950, by Roger François Perraud, JiF. Push button type mechanical pencil.
  • Pantent GB-623792, published in 1949, by Roger François Perraud, JiF. Improved propelling pencil.
  • Pantent BE-472541, published in 1947, JiF. Porte-mine perfectionné.
  • Pantent US-D146181, published in 1947, by Joshua Gordon Lippincott, Eberhard-Faber. Design for a cap for a fountain pen or a similar article.
  • Pantent AT-162116, published in 1949, Unbranded. Verfahren zur Herstellung eines innen konisch verlaufenden und einseitig an der konischen Erweiterung verschlossenen Rohres aus plastischen Massen im Spritzverfahren.
  • Pantent FR-928103, published in 1947, Stylomine. Portemine multimine à pince de pointe multibranche.
  • Pantent US-D146176, published in 1947, by Warren Green, Peter Schladermundt, Salz. Design for a fountain pen.
  • Pantent FR-951555, published in 1949, by Harlan H. Zodtner, James A. Mustard, The Parker Pen Company. Stylographe avec dispositif de remplissage du réservoir d'encre et d'adduction de l'encre vers la surface d'écriture.
  • Pantent GB-612956, published in 1948, by William F. Johnson, Mentmore. Improvements in or relating to fountain pens.
  • Pantent FR-947791, published in 1949, by William F. Johnson, Mentmore. Perfectionnement à la construction des stylographes à réservoir.
  • Pantent DE-804411, published in 1951, by William F. Johnson, Mentmore. Fuellfederhalter.
  • Pantent GB-616010, published in 1949, by Edward Stephen Sears, Swan. Improvements in or relating to self-filling fountain pens.
  • Pantent US-2432061, published in 1947, by Isidor Chesler, Eagle. Writing instrument.
  • Pantent GB-620605, published in 1949, Scripto. Improvements in and relating to Fountain Pens.
  • Pantent FR-934720, published in 1948, Stylomine. Perfectionnement aux encres à écrire et notamment aux encres à stylographes.
  • Pantent US-2642842, published in 1953, by David Kahn, Karl Weisser, Wearever. Fountain pen.
  • Pantent FR-1002930, published in 1952, JiF. Instrument graphique.
  • Pantent GB-634823, published in 1950, JiF. Improvements in writing instruments.
  • Pantent CH-264326, published in 1949, JiF. Instrument à écrire.
  • Pantent GB-623767, published in 1949, by Leslie William Johnson, Edward Stephen Sears, Swan. Improvements in or relating to fountain pens.
  • Pantent GB-621822, published in 1949, by Leslie William Johnson, Edward Stephen Sears, Swan. Improvements in or relating to fountain pens.

1947

  • Pantent US-D151661, published in 1948, by John M. Sherrer, Unbranded. Design for a calendar pencil.
  • Pantent US-D149921, published in 1948, by Norman E. Weigel, Wearever. Design for a pen nib.
  • Pantent FR-942385, published in 1949, Unbranded. Dispositif d'accouplement automatique à verrouillage de sûreté.
  • Pantent FR-1060752, published in 1954, by Eric Ernest Samuel Wade, Charlesworth Livsey, Lang - Curzon - Summit. Perfectionnement aux agrafes de poche pour stylographes, crayons et analogues.
  • Pantent GB-621354, published in 1949, by Eric Ernest Samuel Wade, Charlesworth Livsey, Lang - Curzon - Summit. Improvements in pocket clips for fountain pens, pencils and the like.
  • Pantent CA-462708, published in 1950, by Yves Zuber, Stylomine. Superfeeder for fountain-pen.
  • Pantent GB-635144, published in 1950, by Frederick George Heard, Swan. Improvements in or relating to fountain pens.
  • Pantent US-D151989, published in 1948, by Mahlon Edward Hirsch, Unbranded. Design for a ball point fountain pen.
  • Pantent FR-1005453, published in 1952, Stylomine. Procédé de fabrication d'objets en bakélite à décors métalliques.
  • Pantent FR-950038, published in 1949, by Léon-Victor Roussel, Unbranded. Pointes obliques pour stylographes à bille.
  • Pantent FR-1005485, published in 1952, Stylomine. Perfectionnements à la construction des stylographes.
  • Pantent FR-950633, published in 1949, by Henri Borrus, Unbranded. Perfectionnements aux stylographes.
  • Pantent CH-263680, published in 1949, Uhu. Füllfederhalter.
  • Pantent US-2605746, published in 1952, by David Kahn, Karl Weisser, Wearever. Fountain pen.
  • Pantent FR-1006326, published in 1952, Uhu. Porte-mine à magasin.
  • Pantent FR-1006658, published in 1952, Uhu. Porte-plume réservoir.

1948

  • Pantent FR-57926E, published in 1953, by Henri Borrus, Unbranded. Perfectionnements aux stylographes.
  • Pantent US-2605745, published in 1952, by Karl Weisser, David Kahn, Wearever. Fountain pen.
  • Pantent FR-961601, published in 1950, Stylomine. Procédé et dispositif pour la fixaxtion correcte des plumes des stylographes.
  • Pantent FR-960832, published in 1950, by Serge-Ernest Detanne, Unbranded. Perfectionnements aux stylographes à billes.
  • Pantent US-D155532, published in 1949, by Louis Morrison, Morrison. Design for a fountain pen or similar article.
  • Pantent FR-66402E, published in 1957, by Eric Ernest Samuel Wade, Charlesworth Livsey, Lang - Curzon - Summit. Perfectionnement aux agrafes de poche pour stylographes, crayons et analogues.
  • Pantent US-D158465, published in 1950, by David Kahn, Wearever. Fountain pen or pencil clip.
  • Pantent FR-1009954, published in 1952, Uhu. Conduit de porte-plume réservoir.
  • Pantent FR-973950, published in 1951, by Emile Henry Jules Thinard, Edacoto. Stylographe perfectionné.
  • Pantent GB-656673, published in 1951, by Edward Stephen Sears, Swan. Improvements in Nib Sections for Fountain Pens.
  • Pantent DE-813669, published in 1951, Uhu. Fuellfederhalter.
  • Pantent DE-807778, published in 1951, by Christoph Kunkel, Uhu. Fuellfederhalter.
  • Pantent DE-811086, published in 1951, Uhu. Tintenleiter fuer Fuellfederhalter.
  • Pantent DE-819511, published in 1951, by Gregor Miltner, Faber-Castell. Fuellfederhalter mit einem mindestens in einem Teil seiner Laenge durchsichtigen, mit Musterungen versehenen Tintenbehaelter.
  • Pantent DE-820097, published in 1951, by Gregor Miltner, Faber-Castell. Taschenklammer fuer Schreibgeraete, wie Fuellhalter, Fuellbleistifte u. dgl..
  • Pantent DE-814119, published in 1951, by Christoph Kunkel, Uhu. Tintenleiterdichtung fuer Fuellfederhalter.
  • Pantent DE-827908, published in 1952, by Josef C. Lamy, Lamy. Fuellhalter mit Saugkolben.
  • Pantent DE-856569, published in 1952, by Henry C. Klagges, Harold E. Steinberg, Esterbrook. Tintenbehaelter.

1949

  • Pantent GB-666830, published in 1952, Geha. Improvements in or relating to fountain pens.
  • Pantent DK-76166, published in 1953, Geha. Improvements in or relating to fountain pens.
  • Pantent US-D159978, published in 1950, by Warren Green, Peter Schladermundt, Salz. Fountain pen or the like.
  • Pantent DE-806832, published in 1951, by Gregor Miltner, Faber-Castell. Fuellfederhalter mit verdeckter Feder.
  • Pantent FR-989530, published in 1951, by Edward Terrell, Edward Stephen Sears, Swan. Amélioration aux porte-plume réservoirs ou les concernant.
  • Pantent GB-636823, published in 1950, by Eric Ernest Samuel Wade, Charlesworth Livsey, Lang - Curzon - Summit. Improvements in pocket clips for fountain pens, pencils and the like.
  • Pantent FR-990285, published in 1951, Stylomine. Nouveau mode de réalisation de section de stylographe à plume capotée.
  • Pantent DE-832559, published in 1952, by Arnoldus Johann Michaël van der Akker, Unbranded. Schreibgerät mit konvergierenden Federspitzen.
  • Pantent FR-991812, published in 1951, by Pierre-Marie-Joseph Ledieu, Unbranded. Système régulateur d'alimentation pour porte-plumes réservoirs et similaires.
  • Pantent DE-809514, published in 1951, by Josef C. Lamy, Lamy. Vorschubeinrichtung fuer Fuellbleistifte, Kugelschreiber u. dgl..
  • Pantent DE-820098, published in 1951, by Paul Buschle, Compaktor. Federeinsatzteil fuer Fuellfederhalter.
  • Pantent DE-802498, published in 1951, by Rolf Pöhler, Franz Hammerschlag, Soennecken. Füllhalter mit Kolbenfüllung.
  • Pantent FR-59403E, published in 1954, Stylomine. Procédé et dispositif pour la fixation correcte des plumes de stylographes.
  • Pantent DE-835853, published in 1952, by Gregor Miltner, Faber-Castell. Füllfederhalter mit Schraubkolben und unverlierbarem Drehknopf.
  • Pantent US-2678635, published in 1954, by Henry C. Klagges, Harold E. Steinberg, Esterbrook. Writing equipment.
  • Pantent DE-817414, published in 1951, by Walter Fischer, Uhu. Verschlusskappe fuer Kugelschreiber.
  • Pantent FR-990926, published in 1951, Bayard. Perfectionnements aux clips pour stylographes et porte-mines.
  • Pantent DE-818614, published in 1951, by Etienne Panici, Bayard. Einhaengeklemme fuer Fuellfeder- und Bleistifthalter.
  • Pantent US-2676570, published in 1954, by Harry J. Fahringer, Wearever. Writing instrument.
  • Pantent GB-685706, published in 1953, Eclipse. Improvements in and relating to ball point pens.
  • Pantent CA-477244, published in 1951, by William J. Tully et al, Eclipse. Ball point pens.
  • Pantent DE-806331, published in 1951, by Heinrich Hebborn, Heinrich Schlicksupp, Luxor. Kugelschreiber mit Vorratsbehaelter für Schreibflüssigkeit.
  • Pantent DE-709836, published in 1951, by Heinrich Hebborn, Heinrich Schlicksupp, Luxor. Kugelschreiber.
  • Pantent US-2624315, published in 1953, by Karl Weisser, David Kahn, Wearever. Fountain pen.
  • Pantent GB-688902, published in 1953, by Jonh George Burnham, Burnham. Improvements relating to fountain pens.
  • Pantent DE-801614, published in 1951, by Josef Ganter, Unbranded. Schreibeinsatz für Kugelschreiber.
  • Pantent DE-816965, published in 1951, by Konrad Kressel et al, Montblanc. Schreibkugel-Füllhalter.
  • Pantent DE-804532, published in 1951, by Heinrich Schwarting et al, Montblanc. Führungselement für Kolbenfüller.
  • Pantent DE-804767, published in 1951, by Heinrich Schwarting et al, Montblanc. Verschlusskappe fuer Schreibwerkzeuge.
  • Pantent DE-846221, published in 1952, by Heinrich Schwarting et al, Montblanc. Mechanik für Kolbenfüller.
  • Pantent DE-958812, published in 1957, Geha. Füllfederhalter mit Reservetintenraum.
  • Pantent DE-1603609U, published in 1950, Geha. Tintenleiter mit Schraubbuchse für Füllfederhalter.
  • Pantent DE-1603609U, published in 1950, Geha. Kolbendichtung für Füllfederhalter.
  • Pantent DE-806413, published in 1951, Uhu. Mit fluessiger Tinte gefuellter Kugelschreiber.
  • Pantent DE-803094, published in 1951, by Hermann Mayr, Unbranded. Patronen- und kartuschenloser Kugelschreiber.

1950

  • Pantent DE-804769, published in 1951, Uhu. Schreibkugellagerung bei Kugelschreibern.
  • Pantent FR-1009170, published in 1952, by Robert Marie Émile Ernest Ferdinand de Riverieulx, Unbranded. Agrafe élastique, notamment pour capuchon de stylographe.
  • Pantent DE-820253, published in 1951, by Emil Gühne et al, Soennecken. Füllfederhalter, bei dem die Feder zwischen der Innenwand des Halterschaftes und des Tintenleiters festgeklemmt ist.
  • Pantent DE-1624589U, published in 1951, Geha. Schreibfeder für Füllfederhalter.
  • Pantent FR-1016440, published in 1952, Stylomine. Procédé de montage des agrafes de stylographes, porte-mines, etc..
  • Pantent DE-824000, published in 1951, by Christoph Kunkel, Uhu. Betätigungsvorrichtung für Füllhalter mit Saugkolben.
  • Pantent DE-829714, published in 1952, by Christoph Kunkel, Uhu. Verschlusskappenverschraubung an Fuellhaltern.
  • Pantent GB-679065, published in 1952, by Eric Ernest Samuel Wade, Charlesworth Livsey, Lang - Curzon - Summit. Improvements in pocket clips for fountain pens, pencils and the like.
  • Pantent DE-817415, published in 1951, by Walter Fischer, Uhu. Kugelschreiber mit in der Halterkappe angeordnetem Dichtungspolster.
  • Pantent DE-1612403U, published in 1950, Kaweco. Kugelschreiber für Pasten und Tintenfüllung.
  • Pantent DE-820866, published in 1951, by Walter Fischer, Uhu. Tintenbehaelter.
  • Pantent DE-835414, published in 1952, by Konrad Kressel et al, Montblanc. Tintenleiter für Füllfederhalter.
  • Pantent DE-838871, published in 1952, by Konrad Kressel et al, Montblanc. Schreibkugel-Füllhalter.
  • Pantent DE-844421, published in 1952, Geha. Schreibfeder für Füllfederhalter.
  • Pantent DE-822509, published in 1951, Geha. Schreibröhrchen für Tintenfüllfederhalter.
  • Pantent FR-1047934, published in 1953, by Hendrik Karel Domenicus van den Bussche, Unbranded. Stylographe à bille.
  • Pantent DE-856114, published in 1952, by Josef C. Lamy, Lamy. Fuellhalter.
  • Pantent GB-679783, published in 1952, by Edward Stephen Sears, Swan. Improvements in Nib Sections for Fountain Pens.
  • Pantent DE-856273, published in 1952, by William F. Johnson, Mentmore. Feder fuer Fuellfederhalter.
  • Pantent DE-832720, published in 1952, by Friedrich Grube, Kaweco. Kugelschreiber mit Tintenfuellung.
  • Pantent US-2669224, published in 1954, by Benjamin F. Miessner, Unbranded. Pen nib with spreader.
  • Pantent DE-974635, published in 1961, by Josef C. Lamy, Lamy. Verfahren zum Herstellen von Fuellhalterschaeften aus thermoplastischen Kunststoffen mit zum Teil durchsichtigem Tintenraum.
  • Pantent FR-1026695, published in 1953, Walkover. Régulateur de débit d'un liquide, applicable, notamment, comme régulateur de débit d'encre, pour appareils à écrire.
  • Pantent FR-1028424, published in 1953, Bayard. Perfectionnements aux stylos à bille.
  • Pantent DE-835416, published in 1952, by Otto Axtmann, Uhu. Einsatzgefaess fuer Hohlbehaelter.
  • Pantent DE-840521, published in 1952, by Josef C. Lamy, Lamy. Füllhalter mit gekoppeltem Schlußkäppchen.
  • Pantent DE-894218, published in 1953, Fend. Tintenleiter mit Feder fuer Fuellfederhalter.
  • Pantent US-2774333, published in 1956, by David Kahn, Wearever. Fountain pen with improved feed construction.
  • Pantent DE-900908, published in 1954, by Heinrich Schwarting et al, Montblanc. Teleskopmechanik für Kolbenfüller.

1951

  • Pantent FR-1031303, published in 1953, Edacoto. Stylographe à bille à encre fluide.
  • Pantent DE-879811, published in 1953, by Manfred Fischer, Uhu. Schreibspitze für Kugelschreiber.
  • Pantent DE-845322, published in 1952, by Josef C. Lamy, Lamy. Füllhalterschutzklappe mit innerer Dichtungskappe.
  • Pantent GB-729639, published in 1955, by Edward Stephen Sears, Swan. Improvements in Nib Sections for Fountain Pens.
  • Pantent GB-705613, published in 1954, by Balthasar Götz, Unbranded. Improvements in Self-Filling Ball Point Pens.
  • Pantent DE-900667, published in 1953, by Balthasar Götz, Unbranded. Einsatzspitze für Kugelschreiber mit Flüssigkeitsfüllung von vorne.
  • Pantent FR-1033293, published in 1953, Stylomine. Régulateur d'écoulement pour distributeur de liquide et notamment pour instrument à écrire.
  • Pantent FR-1037142, published in 1953, Stylomine. Perfectionnement aux porte-plume à réservoir.
  • Pantent FR-1037143, published in 1953, Stylomine. Régulateur d'écoulement pour distributeur de liquide et notamment pour instrument à écrire.
  • Pantent DE-846072, published in 1952, by Ernst Rösler, Montblanc. Flüssigkeitsbehälter.
  • Pantent FR-61714E, published in 1955, by Pierre-Marie-Joseph Ledieu, Unbranded. Système régulateur d'alimentation pour porte-plumes réservoirs et similaires.
  • Pantent DE-870806, published in 1953, by Ernst Rösler, Montblanc. Verschliessbarer Behälter.
  • Pantent DE-963668, published in 1957, by Alberto Del Piero, Diplomatic Patented Pen. Fuellfederhalter fuer fluessige Tinte mit einer auswechselbaren Tintenpatrone.
  • Pantent FR-1060384, published in 1954, Lang - Curzon - Summit. Perfectionnement aux pinces de poche pour porte-plume à réservoir, crayon ou articles analogues.
  • Pantent BE-512452, published in 1952, Lang - Curzon - Summit. Perfectionnement apportes aux agrafe de poche, pour porte-plume à réservoir, crayons et semblables.
  • Pantent GB-732463, published in 1955, by Guy Frédéric Rigondaud, Platignum. Fountain pen.
  • Pantent CH-305143, published in 1955, by Guy Frédéric Rigondaud, Platignum. Porte-plume réservoir.
  • Pantent BE-513137, published in 1953, by Guy Frédéric Rigondaud, Platignum. Stylographe.
  • Pantent US-2811947, published in 1957, by Guy Frédéric Rigondaud, Platignum. Writing instrument.
  • Pantent DE-867212, published in 1953, by Josef C. Lamy, Lamy. Fuellhalter mit Saugkolben.
  • Pantent DE-867213, published in 1953, by Josef C. Lamy, Lamy. Tintenleiteranordnung.
  • Pantent FR-1071624, published in 1954, Stylomine. Nouvelle palette de remplissage pour porte-plume à réservoir.
  • Pantent FR-1041399, published in 1953, Stylomine. Pince agrafe pour porte-plume et porte-mines.
  • Pantent DE-1633897U, published in 1952, Kaweco. Werbe-Attrappe zum Schaustellen von Waren, insbesondere Schreibgeräten.
  • Pantent FR-1071637, published in 1954, Stylomine. Nouvelle agrafe pour stylographe, porte-mines ou objets analogues.

1952

  • Pantent DE-1637249U, published in 1952, by Paul Buschle, Compaktor. Fuellfederhalter mit durchsichtiger schlusskappe und durchsichtiger stirnplatte mit hinterlegtem signierplaettchen.
  • Pantent FR-1071648, published in 1954, Stylomine. Dispositif de régulation de l'écoulement de l'encre dans les stylographes.
  • Pantent FR-1076270, published in 1954, by Nolan Kent Rhoades, The Parker Pen Company. Stylographe à plume avec élément capillaire formant remplisseur et réservoir.
  • Pantent DE-894217, published in 1953, Kaweco. Klipp fuer Fuellhalter u. dgl..
  • Pantent GB-729729, published in 1955, by Edward Stephen Sears, Swan. Improvements in Nib-Sections for Fountain Pens.
  • Pantent DE-907750, published in 1954, by Josef C. Lamy, Lamy. Ausbildung und Anordnung der Tintenführung bei Füllhaltern.
  • Pantent US-2756722, published in 1956, by Josef C. Lamy, Lamy. Fountain pen structure.
  • Pantent GB-739284, published in 1955, Lamy. Improvements in fountain pens.
  • Pantent DE-926653, published in 1955, by Josef C. Lamy, Lamy. Fuellfederhalter.
  • Pantent DE-898866, published in 1953, by Fritz Lauerbach, Gregor Miltner, Faber-Castell. Fuellhalter, insbesondere Fuellfederhalter.
  • Pantent DE-936849, published in 1955, by Heinrich Schwarting et al, Montblanc. Füllfederhalter mit Schraubkolben.
  • Pantent DE-907749, published in 1954, by Josef C. Lamy, Lamy. Druckfuellbleistift.
  • Pantent DE-935653, published in 1955, by Fritz Lauerbach, Gregor Miltner, Faber-Castell. Fuellhalter, insbesondere Fuellfederhalter.
  • Pantent FR-1063990, published in 1954, Edacoto. Porte-plume réservoir à remplissage automatique du type à réserve de secours.
  • Pantent DE-1673570U, published in 1954, Montblanc. Tintenleiterbuchse mit Verpackungshülse für Füllfederhalter.
  • Pantent US-2692580, published in 1954, by David Kahn, Karl Weisser, Wearever. Writing instrument.

1953

  • Pantent US-2690739, published in 1954, by Norman E. Weigel, Wearever. Ink reservoir and flow control.
  • Pantent DE-936914, published in 1955, by Josef C. Lamy, Lamy. Fuellfederhalter mit Saugkolben und gekoppeltem Schlusskaeppchen.
  • Pantent DE-952418, published in 1956, by Erich Buschle, Compaktor. Schreibroehrchenfuellhalter fuer Tusche.
  • Pantent DE-933553, published in 1955, by Heinrich Schwarting et al, Montblanc. Verschlusskappe mit nachgiebiger Klemmvorrichtung fuer Schreibwerkzeuge.
  • Pantent GB-728188, published in 1955, JiF, Waterman. Improvements in or relating to fountain pens comprising an ink cartridge.
  • Pantent CH-311831, published in 1955, JiF, Waterman. Porte-plume réservoir à cartouche d'encre amovible.
  • Pantent DE-1014459, published in 1957, by Heinrich Schwarting et al, Montblanc. Füllfederhalter mit Schraubkolben Leerlaufkupplung zwischen Drehknopf und Kolbenspindel.
  • Pantent DE-1679396U, published in 1954, Soennecken. Füllhalter mit einem als Doppelmanschette ausgebildeten Füllkolben aus elastischem Werkstoff.
  • Pantent DE-929470, published in 1955, by Heinrich Schwarting et al, Montblanc. Füllfederhalter mit Schraubkolben und Mitnehmerkupplung.
  • Pantent ES-215091, published in 1955, by Heinrich Schwarting et al, Montblanc. Mejoras en la construccion de portaplumas rellenables con émbolo de tornillo.
  • Pantent DE-958993, published in 1957, by Rolf Pöhler, Franz Welsch, Soennecken. Füllkolbenhalter mit Haupt- und Hilfstintenraum.
  • Pantent US-2807237, published in 1957, by David Kahn, Morris D. Levy, Wearever. Writing instruments.
  • Pantent US-2916013, published in 1959, by Nolan Kent Rhoades, Marlin S. Baker, The Parker Pen Company. Receptacle for receiving and enclosing the writing end of a fountain pen.
  • Pantent US-2758568, published in 1956, by Harold E. Steinberg, Henry C. Klagges, Esterbrook. Ink wells.

1954

  • Pantent DE-1692370U, published in 1955, Montblanc. Schreibgerät, wie Füllfederhalter, mit Verschlusskappe.
  • Pantent GB-772321, published in 1957, Waterman. Heat sealed thermoplastic tubes and method of manufacture thereof.
  • Pantent FR-1125376, published in 1956, Waterman. Cartouche d'encre et son procédé de fabrication.
  • Pantent US-2811948, published in 1957, by David Kahn, Morris Levy, Wearever. Locking device for fountain pen.
  • Pantent DE-1004522, published in 1957, by Josef C. Lamy, Lamy. Ausbildung und Anordnung der Tintenfuehrung und der Federbefestigung bei Fuellhaltern.
  • Pantent DE-963224, published in 1957, by Ernst Rösler, Konrad Kressel, Montblanc. Kolben für Füllfederhalter.
  • Pantent DE-1696470U, published in 1955, by Josef C. Lamy, Lamy. Vorschubeinrichtung fuer Fuellbleistifte, Kugelschreiber.
  • Pantent DE-1718469U, published in 1956, by Josef C. Lamy, Lamy. Vorschubeinrichtung fuer Fuellbleistifte, Kugelschreiber.
  • Pantent US-D178033, published in 1956, by Robert G. Plantholt et al, Waterman. Fountain pen.
  • Pantent US-D177359, published in 1956, by Robert G. Plantholt et al, Waterman. Cap for a writing instrument.
  • Pantent DE-1008147, published in 1957, by Josef C. Lamy, Lamy. Ausbildung und Anordnung der Federbefestigung bei Fuellhaltern mit gegen Verdrehung gesicherter Kurzfeder.
  • Pantent US-2802448, published in 1957, by Donald H. Young, Waterman. Fountain pen construction and ink cartridge therefor.

1955

  • Pantent DE-1026662, published in 1958, by Josef C. Lamy, Lamy. Fuellfederhalter mit Saugkolben und gekoppeltem Schlusskaeppchen.
  • Pantent DE-1008605, published in 1957, by Theodor Kovacs, Günther Wagner - Pelikan. Füllfederhalter mit einer im vorderen Teil des Halterschaftes angeordneten Überflußkammer.
  • Pantent CH-341736, published in 1959, by Theodor Kovacs, Günther Wagner - Pelikan. Füllfederhalter mit einer im vorderen Teil des Halterschaftes angeordneten Überflußkammer.
  • Pantent US-2951465, published in 1960, by Karl Weisser, Morris Levy, Wearever. Retractable writing instrument.
  • Pantent FR-1149886, published in 1958, by Theodor Kovacs, Günther Wagner - Pelikan. Porte-plume réservoir comportant des tuyères à écrire ou à dessiner interchangeables.
  • Pantent US-2987044, published in 1961, by Donald H. Young, Waterman. Fountain pen nib mounting.
  • Pantent US-D177560, published in 1956, by Robert H. Ensign, Danforth Cardozo Jr., Scripto. Ball point pen.
  • Pantent US-D177369, published in 1956, by Robert H. Ensign, Danforth Cardozo Jr., Scripto. Ball point pen.
  • Pantent FR-1151914, published in 1958, by Umberto Legnani, LUS. Perfectionnements aux réservoirs remplaçables à cartouche pour stylographes, et aux moyens de jonction de ceux-ci, et stylographes et réservoirs perfectionnés correspondants.
  • Pantent CH-350570, published in 1960, by Josef C. Lamy, Lamy. Füllhalter.
  • Pantent DE-1034066, published in 1958, by Josef C. Lamy, Lamy. Ausbildung und Anordnung der Luftfuehrung und der Federbefestigung bei Fuellhaltern.
  • Pantent GB-842854, published in 1960, by Derrick John Silver, Mentmore. Improvements in or relating to reservoir writing instruments.
  • Pantent US-2782762, published in 1957, by Donald H. Young, Waterman. Snap-action cap for fountain pen or the like.
  • Pantent FR-1131269, published in 1957, JiF. Dispositif de commande pour appareil à élément rétractable et notamment pour stylographe, porte-plume, porte-mine à élément scripteur rétractable.
  • Pantent US-2881737, published in 1959, by Donald H. Young, Waterman. Fountain pen feed construction.
  • Pantent GB-793269, published in 1958, by Leon Bagrit, Stephens. Improvements in or relating to reservoir writing instruments of the ball-point type.
  • Pantent FR-1168064, published in 1958, by Umberto Legnani, LUS. Stylographe à bille.
  • Pantent FR-1197651, published in 1959, by Umberto Legnani, LUS. Perfectionnements aux stylographes.
  • Pantent DE-1145054, published in 1963, by Umberto Legnani, LUS. Fountain-pen.

1956

  • Pantent US-2871825, published in 1959, by Ryujiro Uchida, Chuji Kurihara, Pilot. Fountain pen.
  • Pantent US-2986119, published in 1961, by Ernst Rösler, Konrad Kressel, Montblanc. Writing instruments.
  • Pantent DE-1009969, published in 1957, by Ernst Rösler, Konrad Kressel, Montblanc. Schreibgerät mit längsverschiebbarem Schreibspitzenträger.
  • Pantent US-2964012, published in 1960, by Julius M. Kahn, Morris Levy, Wearever. Writing instrument.
  • Pantent FR-1156940, published in 1958, by Umberto Legnani, LUS. Perfectionnements aux moyens de fixation de plumes remplaçables pour porteplumes à réservoir, et plumes de rechange perfectionnées correspondantes.
  • Pantent US-D182164, published in 1958, by Joseph Carreiro, Esterbrook. Clip for a fountain pen or similar article.
  • Pantent US-D182162, published in 1958, by Joseph Carreiro, Esterbrook. Writing instrument or similar article.
  • Pantent US-D182163, published in 1958, by Joseph Carreiro, Esterbrook. Cap for a fountain pen or a similar article.
  • Pantent GB-807974, published in 1959, by Kenneth Buckingham Robinson, Stephens. Improvements in or relating to fountain pens.
  • Pantent FR-1166469, published in 1958, Stylomine. Nouveau conduit d'encre pour porte-plume réservoir.
  • Pantent FR-1166468, published in 1958, Stylomine. Nouveau conduit support de plume pour porte-plume à réservoir.
  • Pantent US-2902978, published in 1959, by Umberto Legnani, LUS. Fountain-pen.

1957

  • Pantent FR-1164875, published in 1958, Edacoto. Stylographe à bille à pointe rentrante par gravité.
  • Pantent US-D183112, published in 1958, by Arthur Winter, Dictator. Nib section for a fountain pen.
  • Pantent FR-1175101, published in 1959, Stylomine. Agrafe perfectionnée pour stylographes, porte-mines et appareils analogues.
  • Pantent GB-903560, published in 1962, by Derrick John Silver, Mentmore. Improvements in or relating to fountain pens.
  • Pantent FR-1207795, published in 1960, Mentmore. Perfectionnements aux porte-plumes réservoirs.
  • Pantent GB-903559, published in 1962, by Derrick John Silver, Mentmore. Improvements in or relating to fountain pens.
  • Pantent CH-352252, published in 1960, by Derrick John Silver, Mentmore. Porte-plume à réservoir.

1958

  • Pantent GB-885375, published in 1961, by Herbert Gesaja Ochs, Conway Stewart. Improvements in or relating to Fountain Pens.
  • Pantent GB-885374, published in 1961, by Herbert Gesaja Ochs, Conway Stewart. Improvements in or relating to Fountain Pens.
  • Pantent US-D185263, published in 1959, by John Bruce, Waterman. Clip for a writing instrument.
  • Pantent FR-1222185, published in 1960, Mentmore. Perfectionnements aux porte-plumes réservoirs.
  • Pantent CH-353996, published in 1961, by Derrick John Silver, Mentmore. Plume à réservoir.
  • Pantent GB-927251, published in 1963, by Derrick John Silver, Mentmore. Improvements in or relating to fountain pens.
  • Pantent FR-1222991, published in 1960, Mentmore. Perfectionnements aux porte-plume-réservoirs.
  • Pantent DE-1161500, published in 1964, Geha. Schreibfeder für Füllhalter.
  • Pantent US-D186445, published in 1960, by William L. Marynissen, Waterman. Clip for a writing instrument.
  • Pantent DE-1234578, published in 1967, JiF, Waterman. Fuellfederhalter mit Tintensack und diesen zusammenpressendem gewoelbtem Druckstueck.
  • Pantent GB-948431, published in 1964, by Derrick John Silver, Mentmore. Improvements in or relating to fountain pens.

1959

1960

  • Pantent DE-1215025, published in 1966, Geha. Füllfederhalter mit einer oder mehreren in den Füllfederhalterschaft auswechselbar eingesetzten Tintenpatronen.
  • Pantent GB-896958, published in 1962, by Ryujiro Uchida, Pilot. Improvements in or relating to fountain pens.
  • Pantent US-3041693, published in 1962, by Albert E. Simon Jr., Harold E. Steinberg, Esterbrook. Clip mountings for fountain pens.
  • Pantent US-D194412, published in 1963, by Wilhelm Karl Friedrich Grube, Friedrich Otto Grube, Kaweco. Fountain pen or the like.

1961

  • Pantent DE-1237464, published in 1967, Geha. Füllfederhalter mit einer oder mehreren in den Füllfederhalterschaft auswechselbar eingesetzten Tintenpatronen.
  • Pantent GB-1017991, published in 1966, by Derrick John Silver, Mentmore. Improvements in self-filling fountain pen.
  • Pantent FR-1296072, published in 1962, Stylomine. Nouveau régulateur d'arrivée d'encre à la plume des porte-plume à réservoir.

1962

  • Pantent US-3116719, published in 1964, by Derrick John Silver, Mentmore. Self-filling fountain pens.
  • Pantent US-3203403, published in 1965, by Yasuo Ikeda et al, Pilot. Fountain pen.
  • Pantent CH-419896, published in 1966, by Yasuo Ikeda et al, Pilot. Porte-plume réservoir.
  • Pantent DE-1274927, published in 1968, by Yasuo Ikeda et al, Pilot. Kappenloser Fuellfederhalter.
  • Pantent DE-1865842U, published in 1963, Geha. Gerät zum Durchspülen des Tintenleiters eines Füllhalters für auswechselbare Tintenpatronen.

1963

  • Pantent FR-1374829, published in 1964, Geha. Instrument d'écriture, notamment stylographe, dont la partie antérieure comporte des emplacements d'appui pour les doigts.
  • Pantent DE-1275410, published in 1968, Geha. Füllhalter für Schreibanfänger.
  • Pantent CH-412627, published in 1966, by Heinrich Hartmann, Geha. Schreibgerät mit Fingeransatzstellen aufweisendem Vorderteil.
  • Pantent US-3292596, published in 1966, by Hajime Ishida, Pilot. Nib unit fixing device for writing pens.
  • Pantent US-3175261, published in 1965, by Hajime Ishida, Pilot. Clip mounting device for writing tools.
  • Pantent US-3292593, published in 1966, by Tetsuo Furuya, Pilot. Retractable nib fountain-pen.

1964

  • Pantent GB-1039667, published in 1966, by Edwards Ernest Ethelbert, Conway Stewart. Improvements in reservoir writing, drawing or marking instruments.
  • Pantent FR-1411807, published in 1965, Bayard. Perfectionnement aux réservoirs de stylographes à cartouche perforable.
  • Pantent GB-1058094, published in 1967, by Edwards Ernest Ethelbert, Conway Stewart. Improvements in and relating to paper clips.

1965

  • Pantent US-3280797, published in 1966, by Shunichi Nakata, Platinum. Retractable closure for pen casings.
  • Pantent DE-1924743U, published in 1965, Geha. Füllhalter mit einer sein Abrollen von einer schrägen Ablegefläche verhindernden Oberflächengestaltung des Halterschaftes..
  • Pantent DE-1925124U, published in 1965, Geha. Schreibgerät, insbesondere Füllhalter, mit Fingeransatzstellen am Schreibgerätevorderteil.
  • Pantent DE-1947421U, published in 1966, by Heinrich Hebborn, Walter Anweiler, Luxor. Patronenfüllhalter mit zentraler Schreibspitze.
  • Pantent DE-1278284, published in 1968, by Heinrich Hebborn, Walter Anweiler, Luxor. Patronenfüllhalter mit einer zentraler Schreibspitze.
  • Pantent DE-1786449, published in 1972, by Heinrich Hebborn, Walter Anweiler, Luxor. Patronenfüllhalter, insbesondere Röhrchenschreiber.
  • Pantent US-3442597, published in 1969, by Heinrich Hebborn, Walter Anweiler, Luxor. Fountain Pen.

1966

  • Pantent DE-1947423U, published in 1966, by Heinrich Hebborn, Walter Anweiler, Luxor. Patronenfüllhalter mit zentraler Schreibspitze.
  • Pantent DE-1283704, published in 1968, by Heinrich Hebborn, Walter Anweiler, Luxor. Patronenfüllhalter mit zentraler Schreibspitze.
  • Pantent DE-1935399U, published in 1966, Geha. Füllhalter-Schutzkappe mit einer inneren elastischen Dichtungskappe.
  • Pantent DE-1935895U, published in 1966, Geha. Gewindelos am Schreibende des Schaftes eines Schreibgerätes, z. B. eines Füllhalters festlegbare Schutzkappe.
  • Pantent US-3399946, published in 1968, by Katsuji Iwasaki et al, Pilot. Retractable-nib, capless fountain pen.

1967

  • Pantent GB-1150333, published in 1969, by Edwards Ernest Ethelbert, Conway Stewart. Improvements in and relating to ball-point pens.

1968

  • Pantent US-3539267, published in 1970, by Josef C. Lamy, Lamy. Writing implement.

1969

  • Pantent GB-1255389, published in 1971, by Brook Arthur Denis, Conway Stewart. Improvements in and relating to a writing instruments.

1970

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