File:Patent-US-2610612.pdf

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Original file(1,159 × 1,704 pixels, file size: 516 KB, MIME type: application/pdf, 6 pages)
Inventor

Lynn P. Martin

Assignee

W. A. Sheaffer Pen Company

Country

US

Application N°

80931

Application Date

1949-03-11

Patent N°

2610612

Brevettato

1952-09-16

Priorità

1949-03-11

Brand

Sheaffer

Title

Writing instrument

Description

Caricamento Touch Down

Riferimenti esterni

Informazioni

Brevetto del caricamento Touch Down. Riferimenti a nº US-1134936, nº US-1607048, nº US-1801635, nº US-2139045 e nº US-2432061 ed anche nº GB-154712, nº GB-291353 e nº FR-822691.

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Date/TimeThumbnailDimensionsUserComment
current00:16, 16 July 2012Thumbnail for version as of 00:16, 16 July 20121,159 × 1,704, 6 pages (516 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Lynn P. Martin |Assignee=W. A. Sheaffer Pen Company |Country=US |ApplicationNum=80931 |ApplicationDate=1949-03-11 |PatentNum=2610612 |PatentDate=1952-09-16 |PriorityDate=1949-03-11 |Titolo=Writing instrument |Marca=Sheaffer |Desc...
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