File:Patent-US-1675826.pdf

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Original file(1,159 × 1,704 pixels, file size: 358 KB, MIME type: application/pdf, 6 pages)
Inventor

Walter A. Sheaffer, Lucifer J. Most

Assignee

Walter A. Sheaffer

Country

US

Application N°

423518

Application Date

1920-11-12

Patent N°

1675826

Brevettato

1928-07-03

Priorità

1920-11-12

Brand

Sheaffer

Title

Pencil

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per una combinazione matita meccanica.

File history

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Date/TimeThumbnailDimensionsUserComment
current18:20, 14 April 2013Thumbnail for version as of 18:20, 14 April 20131,159 × 1,704, 6 pages (358 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Walter A. Sheaffer, Lucifer J. Most |Assignee=Walter A. Sheaffer |Country=US |ApplicationNum=423518 |ApplicationDate=1920-11-12 |PatentNum=1675826 |PatentDate=1928-07-03 |PriorityDate=1920-11-12 |Titolo=Pencil |Marca=Sheaffer |De...
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Metadata

Fatti riguardanti Patent-US-1675826.pdf
Application datenovembre 12, 1920 +
Application number423518 +
Assigned toWalter A. Sheaffer +
Invented byWalter A. Sheaffer + e Lucifer J. Most +
Patent dateluglio 3, 1928 +
Patent descriptionMatita meccanica +
Patent number1675826 +
Patent titlePencil +
Patented byW. A. Sheaffer Pen Company +
Patented inUS +
Priority datenovembre 12, 1920 +