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)

Dettagli

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

Parker

Title

Fountain pen

Description

Montaggio pennino

Riferimenti esterni

Informazioni

Brevetto per un sistema di montaggio del pennino. Attribuito in forma dubitativa alla Parker per cui l'inventore ha lavorato ed ha assegnato direttamente vari brevetti.

File history

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Date/TimeThumbnailDimensionsUserComment
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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