File:Patent-US-314547.pdf

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Original file(1,159 × 1,704 pixels, file size: 181 KB, MIME type: application/pdf, 3 pages)
Inventor

William W. Stewart

Assignee

William W. Stewart

Country

US

Application N°

314547

Application Date

1884-06-30

Patent N°

314547

Brevettato

1885-03-24

Priorità

1884-06-30

Brand

Swan

Title

Fountain-pen

Description

Alimentatore

Riferimenti esterni

Informazioni

Brevetto per un alimentatore. Riferimenti a nº US-214795 e nº US-237454. 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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current00:10, 4 December 2013Thumbnail for version as of 00:10, 4 December 20131,159 × 1,704, 3 pages (181 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=William W. Stewart |Assignee=William W. Stewart |Country=US |ApplicationNum=314547 |ApplicationDate=1884-06-30 |PatentNum=314547 |PatentDate=1885-03-24 |PriorityDate=1884-06-30 |Titolo=Fountain-pen |Marca=Swan |Descrizione=[[Alim...
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