File:Patent-US-1872151.pdf

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Original file(1,159 × 1,704 pixels, file size: 289 KB, MIME type: application/pdf, 5 pages)
Inventor

William H. Lindemon

Assignee

W. A. Sheaffer Pen Company

Country

US

Application N°

537595

Application Date

1931-05-15

Patent N°

1872151

Brevettato

1932-08-16

Priorità

1931-05-15

Brand

Sheaffer

Title

Tip for mechanical pencils

Description

Puntale matita meccanica

Riferimenti esterni

Informazioni

Brevetto per un puntale da matita meccanica.

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current19:02, 14 July 2012Thumbnail for version as of 19:02, 14 July 20121,159 × 1,704, 5 pages (289 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=William H. Lindemon |Assignee=W. A. Sheaffer Pen Company |Country=US |ApplicationNum=537595 |ApplicationDate=1931-05-15 |PatentNum=1872151 |PatentDate=1932-08-16 |PriorityDate=1931-05-15 |Titolo=Tip for mechanical pencils |Marca=...
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Fatti riguardanti Patent-US-1872151.pdf
Application datemaggio 15, 1931 +
Application number537595 +
Assigned toW. A. Sheaffer Pen Company +
Invented byWilliam H. Lindemon +
Patent dateagosto 16, 1932 +
Patent descriptionPuntale matita meccanica +
Patent number1872151 +
Patent titleTip for mechanical pencils +
Patented byW. A. Sheaffer Pen Company +
Patented inUS +
Priority datemaggio 15, 1931 +