File:Patent-US-549166.pdf

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Original file(1,159 × 1,704 pixels, file size: 286 KB, MIME type: application/pdf, 6 pages)
Inventor

William W. Stewart

Assignee

William W. Stewart

Country

US

Application N°

545373

Application Date

1895-04-11

Patent N°

549166

Brevettato

1895-11-05

Priorità

1895-04-11

Brand

Swan

Title

Fountain-pen

Description

Sistema di alimentazione

Riferimenti esterni

Informazioni

Brevetto per un sistema di alimentazione. 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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current02:38, 13 November 2012Thumbnail for version as of 02:38, 13 November 20121,159 × 1,704, 6 pages (286 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=William W. Stewart |Assignee=William W. Stewart |Country=US |ApplicationNum=545373 |ApplicationDate=1895-04-11 |PatentNum=549166 |PatentDate=1895-11-05 |PriorityDate=1895-04-11 |Titolo=Fountain-pen |Marca=Swan |Descrizione=Sistem...
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Facts about "Patent-US-549166.pdf"
Application dateApril 11, 1895 +
Application number545373 +
Assigned toWilliam W. Stewart +
Invented byWilliam W. Stewart +
Patent dateNovember 5, 1895 +
Patent descriptionSistema di alimentazione +
Patent number549166 +
Patent titleFountain-pen +
Patented bySwan +
Patented inUS +
Priority dateApril 11, 1895 +