File:Patent-US-2305287.pdf

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Original file(1,159 × 1,704 pixels, file size: 116 KB, MIME type: application/pdf, 3 pages)
Inventor

Norman E. Weigel

Assignee

Norman E. Weigel

Country

US

Application N°

431189

Application Date

1942-02-17

Patent N°

2305287

Brevettato

1942-12-15

Priorità

1942-02-17

Brand

Wearever

Title

Fountain pen

Description

Pennino coperto

Riferimenti esterni

Informazioni

Brevetto per una modalità di costruzione di una penna a pennino coperto.

File history

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Date/TimeThumbnailDimensionsUserComment
current22:39, 9 July 2012Thumbnail for version as of 22:39, 9 July 20121,159 × 1,704, 3 pages (116 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Norman E. Weigel |Assignee=Norman E. Weigel |Country=US |ApplicationNum=431189 |ApplicationDate=1942-02-17 |PatentNum=2305287 |PatentDate=1942-12-15 |PriorityDate=1942-02-17 |Titolo=Fountain pen |Marca=Wearever |Descrizione=Penni...
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