File:Patent-US-214795.pdf

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Original file(1,159 × 1,704 pixels, file size: 122 KB, MIME type: application/pdf, 3 pages)
Inventor

William W. Stewart

Assignee

William W. Stewart

Country

US

Application N°

214795

Application Date

1879-02-06

Patent N°

214795

Brevettato

1879-04-29

Priorità

1879-02-06

Brand

Swan

Title

Improvement in fountain-pen holder

Description

Proto-stilografica

Riferimenti esterni

Informazioni

Brevetto per una stilografica primitiva, e relativo 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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current20:06, 11 November 2012Thumbnail for version as of 20:06, 11 November 20121,159 × 1,704, 3 pages (122 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=William W. Stewart |Assignee=William W. Stewart |Country=US |ApplicationNum=214795 |ApplicationDate=1879-02-06 |PatentNum=214795 |PatentDate=1879-04-29 |PriorityDate=1879-02-06 |Titolo=Fountain-pen holder |Marca=Swan |Descrizione...
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Fatti riguardanti Patent-US-214795.pdf
Application datefebbraio 6, 1879 +
Application number214795 +
Assigned toWilliam W. Stewart +
Invented byWilliam W. Stewart +
Patent dateaprile 29, 1879 +
Patent descriptionProto-stilografica +
Patent number214795 +
Patent titleImprovement in fountain-pen holder +
Patented bySwan +
Patented inUS +
Priority datefebbraio 6, 1879 +
Used for featureAlimentatore +