File:Patent-US-2153488.pdf

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Original file(1,159 × 1,704 pixels, file size: 294 KB, MIME type: application/pdf, 6 pages)
Inventor

Karl Weisser

Assignee

David Kahn Inc.

Country

US

Application N°

153829

Application Date

1937-07-15

Patent N°

2153488

Brevettato

1939-04-04

Priorità

1937-07-15

Brand

Wearever

Title

Writing instrument clip

Description

Costruzione fermaglio

Riferimenti esterni

Informazioni

Brevetto per una modalità di costruzione del fermaglio.

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Date/TimeThumbnailDimensionsUserComment
current23:24, 12 August 2012Thumbnail for version as of 23:24, 12 August 20121,159 × 1,704, 6 pages (294 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Karl Weisser |Assignee=David Kahn Inc. |Country=US |ApplicationNum=153829 |ApplicationDate=1937-07-15 |PatentNum=2153488 |PatentDate=1939-04-04 |PriorityDate=1937-07-15 |Titolo=Writing instrument clip |Marca=Wearever |Descrizion...
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