File:Patent-US-1882780.pdf

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Original file(1,159 × 1,704 pixels, file size: 266 KB, MIME type: application/pdf, 4 pages)
Inventor

Arthur O. Dahlberg

Assignee

Arthur O. Dahlberg

Country

US

Application N°

417882

Application Date

1930-01-02

Patent N°

1882780

Brevettato

1932-10-18

Priorità

1930-01-02

Brand

Unbranded

Title

Fountain pen

Description

Montaggio pennino

Riferimenti esterni

Informazioni

Brevetto per un sistema di montaggio del pennino.

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current01:52, 4 July 2012Thumbnail for version as of 01:52, 4 July 20121,159 × 1,704, 4 pages (266 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Arthur O. Dahlberg |Assignee=Arthur O. Dahlberg |Country=US |ApplicationNum=417882 |ApplicationDate=1930-01-02 |PatentNum=1882780 |PatentDate=1932-10-10 |PriorityDate=1930-01-02 |Titolo=Fountain pen |Marca=Unbranded |Descrizione=...
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