Ricerca semantica
| Patented in | Patent number | Priority date | Patent date | Invented by | Patent description | |
|---|---|---|---|---|---|---|
| Patent-US-698881.pdf | US | 698881 | 1896-02-01 | 1902-04-29 | Lewis E. Waterman | Alimentatore |
| Patent-US-698882.pdf | US | 698882 | 1898-05-14 | 1902-04-29 | Lewis E. Waterman | Cappuccio conico |
| Patent-US-698859.pdf | US | 698859 | 1901-10-08 | 1902-04-29 | William W. Sanford | Penna a stilo |
| Patent-AT-7500B.pdf | AT | 7500B | 1900-12-19 | 1902-05-10 | Eduard Reisert | Penna a serbatoio combinata |
| Patent-US-700909.pdf | US | 700909 | 1901-07-18 | 1902-05-27 | William G. Frazer | Caricamento safety |
| Patent-GB-190209634.pdf | GB | 190209634 | 1902-04-25 | 1902-05-29 | William Wells Sanford | Variante di blow filler |
| Patent-US-703418.pdf | US | 703418 | 1902-03-17 | 1902-07-01 | John A. Holland | Alimentatore |
| Patent-US-703479.pdf | US | 703479 | 1902-04-22 | 1902-07-01 | William W. Sanford | Variante di blow filler |
| Patent-US-706140.pdf | US | 706140 | 1901-07-12 | 1902-08-05 | Paul E. Wirt | Alimentatore |
| Patent-US-706141.pdf | US | 706141 | 1901-09-14 | 1902-08-05 | Paul E. Wirt | Alimentatore overfeed |
| Patent-US-711988.pdf | US | 711988 | 1902-05-18 | 1902-10-28 | George W. Mabie | Fondello per cappuccio |
| Patent-US-714283.pdf | US | 714283 | 1901-05-20 | 1902-11-25 | Alonzo T. Cross | Alimentatore overfeed |
| Patent-CH-24220.pdf | CH | 24220 | 1901-07-10 | 1902-11-30 | Georg Fend Karl Fend | Matita meccanica |
| Patent-US-716489.pdf | US | 716489 | 1902-09-15 | 1902-12-23 | John Slater | Attacco cappuccio della Ladies Swan Pen |
| Patent-GB-190213133.pdf | GB | 190213133 | 1902-06-10 | 1903-01-15 | George William Perks Frederik Charles Thacker | Caricamento bulb filler |
| Patent-US-719529.pdf | US | 719529 | 1901-04-24 | 1903-02-03 | Harry W. Stone | Precursore twist filler |
| Patent-US-721549.pdf | US | 721549 | 1901-02-12 | 1903-02-24 | August Eberstein | Precursore twist filler |
| Patent-US-723112.pdf | US | 723112 | 1902-01-16 | 1903-03-17 | Paul E. Wirt | Alimentatore overfeed |
| Patent-US-723113.pdf | US | 723113 | 1902-04-15 | 1903-03-17 | Paul E. Wirt | Alimentatore |
| Patent-US-723726.pdf | US | 723726 | 1902-12-06 | 1903-03-24 | George W. Perks Frederick C. Thacker | Caricamento a pompetta |
| Patent-US-724983.pdf | US | 724983 | 1903-01-12 | 1903-04-07 | Paul E. Wirt | Alimentatore |
| Patent-US-724984.pdf | US | 724984 | 1903-01-12 | 1903-04-07 | Paul E. Wirt | Alimentatore |
| Patent-FR-325153.pdf | FR | 325153 | 1902-08-30 | 1903-04-20 | Alexander Munro | Protostilografica |
| Patent-US-726495.pdf | US | 726495 | 1902-11-22 | 1903-04-28 | John S. Barnes | Caricamento a levetta |
| Patent-US-732117.pdf | US | 732117 | 1903-03-04 | 1903-06-30 | Albert E. Schaaf | Caricamento a torsione |
| Patent-US-733491.pdf | US | 733491 | 1903-03-12 | 1903-07-14 | Jessie I. Litchfield | Calamaio per intinzione |
| Patent-US-734116.pdf | US | 734116 | 1902-12-30 | 1903-07-21 | John Blair | Penna con pennino ad ago |
| Patent-US-734563.pdf | US | 734563 | 1902-12-09 | 1903-07-28 | Frank M. Kegrize | Alimentatore |
| Patent-US-735659.pdf | US | 735659 | 1903-01-26 | 1903-08-04 | William I. Ferris | Alimentatore |
| Patent-US-736710.pdf | US | 736710 | 1903-06-16 | 1903-08-18 | William I. Ferris | Alimentatore |
| Patent-US-738859.pdf | US | 738859 | 1902-11-14 | 1903-09-15 | Huston Taylor | Pompetta per caricamento |
| Patent-US-739720.pdf | US | 739720 | 1901-06-22 | 1903-09-22 | Jay G. Rider | Giunzione jointless |
| Patent-CA-83131.pdf | CA | 83131 | 1902-09-15 | 1903-09-29 | Alexander Munro | Protostilografica |
| Patent-US-742036.pdf | US | 742036 | 1903-07-26 | 1903-10-20 | Edward J. Kastner | Cappuccio e sezione |
| Patent-US-744642.pdf | US | 744642 | 1903-02-19 | 1903-11-17 | Harry W. Stone | Caricamento a torsione |
| Patent-US-745481.pdf | US | 745481 | 1902-07-21 | 1903-12-01 | Roy Conklin | Crescent filler |
| Patent-FR-333684.pdf | FR | 333684 | 1903-06-09 | 1903-12-01 | Eduard Reisert | Penna rientrante |
| Patent-US-747948.pdf | US | 747948 | 1902-05-05 | 1903-12-29 | William F. Cushman | Caricamento tipo non-leakable |
| Patent-US-750271.pdf | US | 750271 | 1902-09-04 | 1904-01-26 | August Eberstein | Alimentatore a pettine |
| Patent-US-750583.pdf | US | 750583 | 1903-08-25 | 1904-01-26 | Francis C. Brown | Caricamento rientrante |
| Patent-US-750546.pdf | US | 750546 | 1903-04-16 | 1904-01-26 | Frank M. Kegrize | Alimentatore |
| Patent-US-750430.pdf | US | 750430 | 1903-08-19 | 1904-01-26 | Francis C. Brown | Caricamento rientrante |
| Patent-US-750928.pdf | US | 750928 | 1902-07-31 | 1904-02-02 | Irving G. Woodward | Calamaio per intinzione |
| Patent-US-D036798.pdf | US | D036798 | 1903-12-10 | 1904-02-16 | Egon Lothar Schmitz | Porta matita |
| Patent-DE-148564.pdf | DE | 148564 | 1902-08-29 | 1904-02-18 | Alexander Munro | Protostilografica |
| Patent-GB-190308198.pdf | GB | 190308198 | 1903-04-08 | 1904-02-25 | Eduard Reisert | Penna rientrante |
| Patent-US-754000.pdf | US | 754000 | 1902-03-15 | 1904-03-08 | Alexander Munro | Protostilografica |
| Patent-GB-190400459.pdf | GB | 190400459 | 1904-01-07 | 1904-03-17 | John Everard Langill John Toker Langill | Penna a serbatoio |
| Patent-US-756076.pdf | US | 756076 | 1903-04-27 | 1904-03-29 | Huston Taylor | Pompetta per caricamento |
| Patent-US-756778.pdf | US | 756778 | 1904-03-04 | 1904-04-05 | Roy Conklin | Sistema di caricamento |
| Patent-US-757664.pdf | US | 757664 | 1903-07-28 | 1904-04-19 | Frank M. Kegrize | Alimentatore |
| Patent-US-758930.pdf | US | 758930 | 1903-11-30 | 1904-05-03 | George S. Parker | Sistema di caricamento |
| Patent-US-763517.pdf | US | 763517 | 1903-08-29 | 1904-06-28 | Harry W. Stone | Pennino |
| Patent-US-764227.pdf | US | 764227 | 1904-04-21 | 1904-07-05 | August Eberstein | Cappuccio a tenuta |
| Patent-DE-152729.pdf | DE | 152729 | 1903-05-03 | 1904-07-07 | Ignaz Timar | Calamaio |
| Patent-US-764652.pdf | US | 764652 | 1903-10-17 | 1904-07-12 | Paul E. Wirt | Caricamento a siringa |
| Patent-US-766560.pdf | US | 766560 | 1904-05-16 | 1904-08-02 | Otto E. Weidlich | Sistema di caricamento |
| Patent-US-760829.pdf | US | 760829 | 1904-05-16 | 1904-08-02 | Otto E. Weidlich | Alimentatore |
| Patent-US-767208.pdf | US | 767208 | 1904-05-28 | 1904-08-09 | Seth S. Crocker | Caricamento blow filler |
| Patent-GB-190407468.pdf | GB | 190407468 | 1904-04-29 | 1904-08-18 | Frank M. Kegrize | Alimentatore |
| Patent-US-768216.pdf | US | 768216 | 1904-06-25 | 1904-08-23 | August Eberstein | Alimentatore |
| Patent-US-768779.pdf | US | 768779 | 1903-08-29 | 1904-08-30 | Harry W. Stone | Caricamento rientrante |
| Patent-US-769427.pdf | US | 769427 | 1904-05-16 | 1904-09-06 | David W. Beaumel | Penna a stilo |
| Patent-US-771360.pdf | US | 771360 | 1904-02-03 | 1904-10-04 | August Eberstein | Alimentatore |
| Patent-US-772193.pdf | US | 772193 | 1903-11-09 | 1904-10-11 | De Witt C. Van Valer | Costruzione pennino |
| Patent-US-772467.pdf | US | 772467 | 1903-11-16 | 1904-10-18 | Rhodes G. Lockwood | Sistema di caricamento |
| Patent-US-773371.pdf | US | 773371 | 1904-01-11 | 1904-10-25 | Francis C. Brown | Caricamento rientrante |
| Patent-US-776428.pdf | US | 776428 | 1904-01-29 | 1904-11-29 | Julius L. Schnell | Alimentatore |
| Patent-US-776951.pdf | US | 776951 | 1904-03-16 | 1904-12-06 | James Sinnot | Penna a serbatoio |
| Patent-US-778997.pdf | US | 778997 | 1904-04-09 | 1905-01-03 | George S. Parker | Alimentatore spear-head |
| Patent-US-780416.pdf | US | 780416 | 1904-04-14 | 1905-01-17 | August Eberstein | Caricamento rientrante |
| Patent-US-781649.pdf | US | 781649 | 1904-05-20 | 1905-02-07 | Robert H. Hamilton | Caricamento sleeve filler |
| Patent-US-784528.pdf | US | 784528 | 1903-12-24 | 1905-03-14 | Thomas P. Ambrose | Caricamento sleeve filler |
| Patent-US-785653.pdf | US | 785653 | 1904-12-21 | 1905-03-21 | Claes W. Boman | Sistema di caricamento |
| Patent-US-785654.pdf | US | 785654 | 1904-12-21 | 1905-03-21 | Claes W. Boman | Sistema di caricamento |
| Patent-US-787152.pdf | US | 787152 | 1904-11-19 | 1905-04-11 | John T. Davison | Caricamento a pulsante di fondo |
| Patent-US-791466.pdf | US | 791466 | 1905-01-23 | 1905-06-06 | Edward M. Heylman | Sistema di caricamento |
| Patent-US-794329.pdf | US | 794329 | 1905-01-16 | 1905-07-11 | William A. Whitehouse | Impugnatura per matita |
| Patent-US-794836.pdf | US | 794836 | 1905-04-01 | 1905-07-18 | Thomas P. Ambrose | Caricamento sleeve filler |
| Patent-US-794814.pdf | US | 794814 | 1902-04-22 | 1905-07-18 | William W. Sanford | Sistema di caricamento |
| Patent-US-795569.pdf | US | 795569 | 1904-12-06 | 1905-07-25 | Thomas P. Ambrose | Sistema caricamento |
| Patent-US-799297.pdf | US | 799297 | 1905-04-03 | 1905-09-12 | Joseph F. Betzler | Sistema di caricamento |
| Patent-US-799038.pdf | US | 799038 | 1904-03-16 | 1905-09-12 | William F. Duryea | Fermaglio |
| Patent-US-799897.pdf | US | 799897 | 1905-03-24 | 1905-09-19 | William I. Ferris | Caricamento sleeve filler |
| Patent-US-799777.pdf | US | 799777 | 1905-04-05 | 1905-09-19 | Roy Conklin | Sistema di caricamento |
| Patent-US-800129.pdf | US | 800129 | 1905-01-18 | 1905-09-19 | Robert W. Gorham | Caricamento sleeve filler |
| Patent-US-800141.pdf | US | 800141 | 1905-05-07 | 1905-09-26 | William I. Ferris | Fermaglio Clip-Cap |
| Patent-GB-190502671.pdf | GB | 190502671 | 1905-02-09 | 1905-10-12 | Evelyn De La Rue | Precursore siringa rovesciata |
| Patent-US-802668.pdf | US | 802668 | 1904-10-22 | 1905-10-24 | Huston Taylor | Caricamento bulb filler |
| Patent-GB-190428533.pdf | GB | 190428533 | 1904-12-28 | 1905-10-26 | Benjamin William Warwick | Penna a stilo |
| Patent-US-803866.pdf | US | 803866 | 1904-12-06 | 1905-11-07 | William A. Welty | Alimentatore |
| Patent-US-803927.pdf | US | 803927 | 1903-07-27 | 1905-11-07 | Eduard Reisert | Penna rientrante |
| Patent-US-804847.pdf | US | 804847 | 1905-08-11 | 1905-11-21 | John A. Holland | Caricamento pull filler |
| Patent-GB-190513768.pdf | GB | 190513768 | 1905-07-04 | 1905-11-23 | George Sweetser | Caricamento a siringa rovesciata |
| Patent-FR-358289.pdf | FR | 358289 | 1906-02-07 | 1905-11-23 | George Sweetser | Caricamento a siringa rovesciata |
| Patent-US-807280.pdf | US | 807280 | 1905-03-23 | 1905-12-12 | Frank M. Kegrize | Sistema di caricamento |
| Patent-US-810284.pdf | US | 810284 | 1905-03-20 | 1905-12-12 | Frank M. Kegrize | Alimentatore |
| Patent-US-807500.pdf | US | 807500 | 1905-05-09 | 1905-12-19 | William W. Sanford | Caricamento sleeve filler |
| Patent-GB-190507113.pdf | GB | 190507113 | 1905-04-04 | 1905-12-21 | Cecil Bristow | Tasca portapenna |
| Patent-US-813534.pdf | US | 813534 | 1905-07-04 | 1906-02-27 | George Sweetser | Caricamento a siringa rovesciata |
| Patent-GB-190515547.pdf | GB | 190515547 | 1905-07-29 | 1906-03-01 | Duncan Cameron | Alimentatore |
| Patent-US-814520.pdf | US | 814520 | 1905-09-11 | 1906-03-06 | Roy Conklin | Sistema di caricamento |
| Patent-US-814805.pdf | US | 814805 | 1905-08-01 | 1906-03-13 | Evelyn De La Rue | Precursore siringa rovesciata |
| Patent-US-816345.pdf | US | 816345 | 1905-04-26 | 1906-03-27 | Rhodes G. Lockwood | Attrezzo per caricare stilografiche |
| Patent-US-818803.pdf | US | 818803 | 1905-06-08 | 1906-04-24 | Otto E. Weidlich | Sistema di caricamento |
| Patent-GB-190603690.pdf | GB | 190603690 | 1906-01-30 | 1906-04-26 | Eduard Penkala | Porta-mine |
| Patent-FR-360837.pdf | FR | 360837 | 1905-12-11 | 1906-05-04 | Pennino e alimentatore | |
| Patent-US-819719.pdf | US | 819719 | 1905-07-07 | 1906-05-08 | Francis C. Brown | Alimentatore |
| Patent-US-821993.pdf | US | 821993 | 1905-06-30 | 1906-05-29 | Charles Dunn | Gruppo pennino doppio |
| Patent-US-821940.pdf | US | 821940 | 1906-02-17 | 1906-05-29 | John A. Holland | Caricamento sleeve filler |
| Patent-US-824688.pdf | US | 824688 | 1904-05-28 | 1906-06-26 | William I. Ferris | Precursore del pennarello |
| Patent-US-825153.pdf | US | 825153 | 1905-05-09 | 1906-07-03 | Victor L. Ochoa | Pennino e alimentatore |
| Patent-US-825442.pdf | US | 825442 | 1906-02-26 | 1906-07-10 | Frederick William Bender | Sistema di caricamento |
| Patent-US-826552.pdf | US | 826552 | 1905-07-03 | 1906-07-24 | Charles Dunn | Caricamento a siringa |
| Patent-US-827022.pdf | US | 827022 | 1905-07-22 | 1906-07-24 | David B. Kaufmann | Sistema di caricamento |
| Patent-US-827004.pdf | US | 827004 | 1905-10-28 | 1906-07-24 | Benjamin F. Flint | Sistema di caricamento |
| Patent-FR-363394.pdf | FR | 363394 | 1906-01-30 | 1906-07-30 | Eduard Penkala | Porta-mine |
| Patent-GB-190524851.pdf | GB | 190524851 | 1905-11-30 | 1906-08-09 | Evelyn De La Rue | Penna a stilo |
| Patent-US-828920.pdf | US | 828920 | 1905-12-06 | 1906-08-21 | George F. Brandt | Caricamento rientrante |
| Patent-US-828973.pdf | US | 828973 | 1905-10-10 | 1906-08-21 | William W. Sanford | Caricamento sleeve filler |
| Patent-US-832981.pdf | US | 832981 | 1906-06-09 | 1906-10-09 | William R. Kennedy | Cappuccio scorrevole |
| Patent-GB-190601860.pdf | GB | 190601860 | 1906-01-24 | 1906-10-18 | Cecil Bristow | Tasca portapenna |
| Patent-DE-176702.pdf | DE | 176702 | 1906-01-30 | 1906-10-25 | Eduard Penkala | Porta-mine |
| Patent-GB-190616715.pdf | GB | 190616715 | 1906-07-24 | 1906-10-25 | Eduard Penkala | Porta-mine |
| Patent-US-834541.pdf | US | 834541 | 1906-01-18 | 1906-10-30 | William A. Welty | Alimentatore |
| Patent-US-834542.pdf | US | 834542 | 1906-02-23 | 1906-10-30 | William A. Welty | Sistema di caricamento |
| Patent-US-836180.pdf | US | 836180 | 1906-02-23 | 1906-11-20 | Roy Conklin | Sistema di caricamento |
| Patent-US-836905.pdf | US | 836905 | 1906-01-16 | 1906-11-27 | John N. Whitehouse | Costruzione corpo e cappuccio |
| Patent-FR-06524E.pdf | FR | 06524E | 1906-07-25 | 1906-12-17 | Eduard Penkala | Porta-mine |
| Patent-DK-09144.pdf | DK | 09144 | 1906-01-30 | 1906-12-24 | Eduard Penkala | Porta-mine |
| Patent-US-839537.pdf | US | 839537 | 1906-06-21 | 1906-12-25 | David W. Beaumel | Decorazione impugnatura |
| Patent-US-841475.pdf | US | 841475 | 1906-04-13 | 1907-01-15 | Paul E. Wirt | Caricamento a siringa |
| Patent-CH-36513.pdf | CH | 36513 | 1906-01-30 | 1907-01-31 | Eduard Penkala | Porta-mine |
| Patent-US-844061.pdf | US | 844061 | 1906-08-01 | 1907-02-12 | Levi D. Van Valenburg | Fermaglio a molla |
| Patent-US-844575.pdf | US | 844575 | 1905-12-11 | 1907-02-19 | John S. Barnes | Alimentatore |
| Patent-US-844576.pdf | US | 844576 | 1906-04-10 | 1907-02-19 | John S. Barnes | Alimentatore |
| Patent-US-846547.pdf | US | 846547 | 1906-03-17 | 1907-03-12 | Francis C. Brown | Caricamento rientrante |
| Patent-US-848023.pdf | US | 848023 | 1906-05-16 | 1907-03-26 | M L Z Fuller | Caricamento a fisarmonica |
| Patent-US-848620.pdf | US | 848620 | 1905-12-18 | 1907-04-02 | John S. Barnes | Alimentatore |
| Patent-US-849110.pdf | US | 849110 | 1907-01-07 | 1907-04-02 | Frederick Wm. Erickson | Caricamento a cartuccia |
| Patent-DE-183242.pdf | DE | 183242 | 1906-07-17 | 1907-04-04 | Eduard Penkala | Porta-mine |
| Patent-US-851081.pdf | US | 851081 | 1905-08-03 | 1907-04-23 | Charles A. Faber | Sistema di caricamento |
| Patent-US-852368.pdf | US | 852368 | 1906-06-25 | 1907-04-30 | Paul E. Wirt | Sistema di caricamento |
| Patent-US-852369.pdf | US | 852369 | 1906-07-10 | 1907-04-30 | Paul E. Wirt | Sistema di caricamento |
| Patent-US-854584.pdf | US | 854584 | 1906-08-20 | 1907-05-21 | Arnold Martinelli | Fermaglio a scomparsa |
| Patent-US-856082.pdf | US | 856082 | 1907-02-23 | 1907-06-04 | Morris W. Moore | Sistema di caricamento |
| Patent-AT-31184.pdf | AT | 31184 | 1906-01-30 | 1907-06-15 | Eduard Penkala | Porta-mine |
| Patent-CH-37618.pdf | CH | 37618 | 1906-07-25 | 1907-06-30 | Eduard Penkala | Porta-mine |
| Patent-DK-09918.pdf | DK | 09918 | 1906-12-11 | 1907-08-12 | Eduard Penkala | Porta-mine |
| Patent-US-863029.pdf | US | 863029 | 1907-04-15 | 1907-08-13 | John A. Holland | Fermaglio a molla |
| Patent-FR-377047.pdf | FR | 377047 | 1905-08-03 | 1907-08-27 | Charles A. Faber | Sistema di caricamento |
| Patent-FR-378822.pdf | FR | 378822 | 1907-05-08 | 1907-10-17 | Morris W. Moore | Sistema di caricamento |
| Patent-FR-379615.pdf | FR | 379615 | 1907-06-19 | 1907-11-13 | Eugen Hahn August Eberstein | Cappuccio di sicurezza |
| Patent-GB-190704787.pdf | GB | 190704787 | 1907-02-27 | 1907-11-21 | George Sweetser | Caricamento a siringa rovesciata |
| Patent-US-873769.pdf | US | 873769 | 1906-10-03 | 1907-12-17 | James P. Morris | Caricamento a siringa |
| Patent-US-874897.pdf | US | 874897 | 1907-03-21 | 1907-12-24 | Morris W. Moore | Caricamento rientrante |
| Patent-AT-31185.pdf | AT | 31185 | 1906-09-25 | 1907-12-27 | Eduard Penkala | Porta-mine |
| Patent-DE-193717.pdf | DE | 193717 | 1907-05-31 | 1907-12-27 | Eduard Penkala | Stilografica a inchiostro solido |
| Patent-GB-190708313.pdf | GB | 190708313 | 1907-04-10 | 1907-12-31 | Duncan Cameron | Pennino Waverley per stilografica |
| Patent-GB-190721882.pdf | GB | 127532 | 1919-01-25 | 1908-01-23 | Osmond Blythe Wade | Fascicolatore |
| Patent-US-879296.pdf | US | 879296 | 1907-08-19 | 1908-02-18 | Frank H. Mooney | Caricamento sleeve filler |
| Patent-US-880973.pdf | US | 880973 | 1907-05-06 | 1908-03-03 | William L. Clarke | Accessorio per calamaio |
| Patent-GB-190713900.pdf | GB | 190713900 | 1907-06-15 | 1908-03-12 | Eugen Hahn August Eberstein | Cappuccio di sicurezza |
| Patent-US-883767.pdf | US | 883767 | 1907-05-15 | 1908-04-07 | Albert Kasan Watts | Fermaglio |
| Patent-US-885753.pdf | US | 885753 | 1907-09-18 | 1908-04-28 | John A. Holland | Blocco afflusso inchiostro |
| Patent-US-886095.pdf | US | 886095 | 1907-03-04 | 1908-04-28 | Levi D. Van Valenburg | Fermaglio a molla |
| Patent-GB-190719977.pdf | GB | 190719977 | 1907-09-06 | 1908-06-04 | Cecil Bristow | Cappuccio reversibile a corpo della Longshort |
| Patent-GB-190720065.pdf | GB | 190720065 | 1907-09-09 | 1908-07-16 | Alexander Munro | Caricamento bulb filler |
| Patent-FR-387824.pdf | FR | 387824 | 1908-03-04 | 1908-07-23 | Cecil Bristow | Cappuccio reversibile a corpo |
| Patent-US-896576.pdf | US | 896576 | 1907-06-18 | 1908-08-18 | George Rentz | Sistema di caricamento |
| Patent-US-896861.pdf | US | 896861 | 1908-03-02 | 1908-08-25 | Walter A. Sheaffer | Caricamento a levetta |
| Patent-GB-190812001.pdf | GB | 190812001 | 1908-06-02 | 1908-08-27 | Eduard Penkala | Calamaio |
| Patent-US-897892.pdf | US | 897892 | 1906-12-27 | 1908-09-08 | Robert H. Hamilton | Caricamento per rientrante |
| Patent-US-D039560.pdf | US | D039560 | 1908-06-26 | 1908-09-22 | Henry Haymann | Matita meccanica |
| Patent-US-900833.pdf | US | 900833 | 1906-08-21 | 1908-10-13 | Alonzo T. Cross | Alimentatore |
| Patent-GB-190804024.pdf | GB | 190804024 | 1908-02-22 | 1908-10-15 | Duncan Cameron | Accessorio per caricamento |
| Patent-US-901948.pdf | US | 901948 | 1907-01-03 | 1908-10-27 | Francis C. Brown | Caricamento rientrante |
| Patent-FR-392740.pdf | FR | 392740 | 1908-07-27 | 1908-12-03 | Francis Charles Jarvis Thomas Howard Garner | Sistema di caricamento |
| Patent-US-907722.pdf | US | 907722 | 1908-07-01 | 1908-12-29 | Claes W. Boman | Penna rivestita in metallo |
| Patent-GB-190814947.pdf | GB | 190814947 | 1908-07-14 | 1908-12-31 | Edmund Moster Mavro Moster | Cappuccio protettivo per matite |
| Patent-US-908537.pdf | US | 908537 | 1907-07-25 | 1909-01-05 | Francis R. Baker | Fermaglio |
| Patent-GB-190804840.pdf | GB | 190804840 | 1908-03-03 | 1909-01-14 | Francis Charles Jarvis Thomas Howard Garner | Caricamento penna a stilo |
| Patent-GB-190809818.pdf | GB | 190809818 | 1908-05-06 | 1909-01-21 | Duncan Cameron | Alimentazione per pennino Waverley |
| Patent-US-910980.pdf | US | 910980 | 1908-03-28 | 1909-01-28 | Edward V. Whiton | Alimentatore |
| Patent-FR-395110.pdf | FR | 395110 | 1908-10-09 | 1909-02-11 | Paul E. Wirt | Cappuccio di sicurezza |
| Patent-FR-395879.pdf | FR | 395879 | 1908-11-02 | 1909-03-20 | Edmund Moster Mavro Moster | Cappuccio protettivo per matite |
| Patent-US-916513.pdf | US | 916513 | 1908-04-27 | 1909-03-30 | William A. Welty | Sistema di caricamento |
| Patent-FR-396527.pdf | FR | 396527 | 1908-05-06 | 1909-04-14 | Duncan Cameron | Pennino Waverley |
| Patent-US-919244.pdf | US | 919244 | 1907-07-31 | 1909-04-20 | Jay G. Rider | Fermaglio |
| Patent-AT-36998.pdf | AT | 36998 | 1908-01-14 | 1909-04-26 | Eduard Penkala | Calamaio |
| Patent-US-926611.pdf | US | 926611 | 1908-06-12 | 1909-06-29 | Evelyn De La Rue | Sistema di caricamento |
| Patent-GB-190909893.pdf | GB | 190909893 | 1908-04-27 | 1909-07-01 | William A. Welty | Sistema di caricamento |
| Patent-GB-190902001.pdf | GB | 190902001 | 1909-01-27 | 1909-07-08 | William I. Ferris | Caricamento pump filler |
| Patent-GB-190828493.pdf | GB | 190828493 | 1907-04-10 | 1909-08-19 | Duncan Cameron | Pennino Waverley per stilografica |
| Patent-GB-190823642.pdf | GB | 190823642 | 1908-11-05 | 1909-09-02 | Duncan Cameron Albert Edward Wright | Alimentatore |
| Patent-AT-38995.pdf | AT | 38995 | 1908-07-10 | 1909-09-25 | Edmund Moster Mavro Moster | Cappuccio protettivo per matite |
| Patent-FR-402317.pdf | FR | 402317 | 1909-04-23 | 1909-10-05 | William F. Cushman | Sistema compensazione |
| Patent-GB-190821631.pdf | GB | 190821631 | 1908-10-13 | 1909-10-13 | Alexander Munro | Alimentazione per penna a serbatoio |
| Patent-US-939057.pdf | US | 939057 | 1908-12-14 | 1909-11-02 | Morris W. Moore | Caricamento rientrante |
| Patent-GB-190918450.pdf | GB | 190918450 | 1909-08-10 | 1909-11-11 | Francis Charles Jarvis Thomas Howard Garner | Penna a stilo |