File:Patent-US-1531419.pdf

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Original file(1,159 × 1,704 pixels, file size: 103 KB, MIME type: application/pdf, 3 pages)
Inventor

Walter A. Sheaffer

Assignee

Walter A. Sheaffer

Country

US

Application N°

517375

Application Date

1921-11-23

Patent N°

1531419

Brevettato

1925-03-31

Priorità

1921-11-23

Brand

Sheaffer

Title

Pencil clip

Description

Clip per matita meccanica

Riferimenti esterni

Informazioni

Brevetto per la clip di una matita meccanica.

File history

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Date/TimeThumbnailDimensionsUserComment
current02:45, 14 July 2012Thumbnail for version as of 02:45, 14 July 20121,159 × 1,704, 3 pages (103 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Walter A. Sheaffer |Assignee=Walter A. Sheaffer |Country=US |ApplicationNum=517375 |ApplicationDate=1921-11-23 |PatentNum=1531419 |PatentDate=1925-03-31 |PriorityDate=1921-11-23 |Titolo=Pencil clip |Marca=Sheaffer |Descrizione=Cl...
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Facts about "Patent-US-1531419.pdf"
Application dateNovember 23, 1921 +
Application number517375 +
Assigned toWalter A. Sheaffer +
Invented byWalter A. Sheaffer +
Patent dateMarch 31, 1925 +
Patent descriptionClip per matita meccanica +
Patent number1531419 +
Patent titlePencil clip +
Patented byW. A. Sheaffer Pen Company +
Patented inUS +
Priority dateNovember 23, 1921 +