File:Patent-US-1385187.pdf

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Original file(1,159 × 1,704 pixels, file size: 106 KB, MIME type: application/pdf, 3 pages)
Inventor

Philip W. Olson

Assignee

W. A. Sheaffer Pen Company

Country

US

Application N°

345113

Application Date

1919-12-15

Patent N°

1385187

Brevettato

1921-07-19

Priorità

1919-12-15

Brand

Sheaffer

Title

Pencil

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica.

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current02:18, 14 July 2012Thumbnail for version as of 02:18, 14 July 20121,159 × 1,704, 3 pages (106 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Philip W. Olson |Assignee=W. A. Sheaffer Pen Company |Country=US |ApplicationNum=345113 |ApplicationDate=1919-12-15 |PatentNum=1385187 |PatentDate=1921-07-19 |PriorityDate=1919-12-15 |Titolo=Pencil |Marca=Sheaffer |Descrizione=Ma...
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Facts about "Patent-US-1385187.pdf"
Application dateDecember 15, 1919 +
Application number345113 +
Assigned toW. A. Sheaffer Pen Company +
Invented byPhilip W. Olson +
Patent dateJuly 19, 1921 +
Patent descriptionMatita meccanica +
Patent number1385187 +
Patent titlePencil +
Patented byW. A. Sheaffer Pen Company +
Patented inUS +
Priority dateDecember 15, 1919 +