File:Patent-US-679790.pdf

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Original file(1,159 × 1,704 pixels, file size: 165 KB, MIME type: application/pdf, 3 pages)
Inventor

William W. Stewart

Assignee

William W. Stewart

Country

US

Application N°

49728

Application Date

1901-03-05

Patent N°

679790

Brevettato

1901-08-06

Priorità

1901-03-05

Brand

Swan

Title

Fountain-pen

Description

Alimentatore

Riferimenti esterni

Informazioni

Brevetto per un alimentatore. Secondo quanto riportato qui i brevetti di William W. Stewart sarebbero stati utilizzati dalla Swan per la produzione delle loro prime stilografiche negli USA.

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current01:19, 2 December 2013Thumbnail for version as of 01:19, 2 December 20131,159 × 1,704, 3 pages (165 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=William W. Stewart |Assignee=William W. Stewart |Country=US |ApplicationNum=49728 |ApplicationDate=1901-03-05 |PatentNum=679790 |PatentDate=1901-08-06 |PriorityDate=1901-03-05 |Titolo=Fountain-pen |Marca=Swan |Descrizione=[[Alime...
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