File:Patent-US-206200.pdf

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Original file(1,159 × 1,704 pixels, file size: 156 KB, MIME type: application/pdf, 3 pages)
Inventor

William W. Stewart

Assignee

William W. Stewart

Country

US

Application N°

206200

Application Date

1878-06-20

Patent N°

206200

Brevettato

1878-07-23

Priorità

1878-06-20

Brand

Swan

Title

Improvement in fountain-pen holders

Description

Proto-stilografica

Riferimenti esterni

Informazioni

Brevetto per una stilografica primitiva. Secondo quanto riportato qui i brevetti di William W. Stewart sarebbero stati utilizzati dalla Swan per la produzione delle loro prime stilografiche negli USA. In particolare questo brevetto sarebbe stato usato per la Calligraphic.

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current20:15, 11 November 2012Thumbnail for version as of 20:15, 11 November 20121,159 × 1,704, 3 pages (156 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=William W. Stewart |Assignee=William W. Stewart |Country=US |ApplicationNum=206200 |ApplicationDate=1878-06-20 |PatentNum=206200 |PatentDate=1878-07-23 |PriorityDate=1878-06-20 |Titolo=Improvement in fountain-pens |Marca=Swan |De...
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Fatti riguardanti Patent-US-206200.pdf
Application dategiugno 20, 1878 +
Application number206200 +
Assigned toWilliam W. Stewart +
Invented byWilliam W. Stewart +
Patent dateluglio 23, 1878 +
Patent descriptionProto-stilografica +
Patent number206200 +
Patent titleImprovement in fountain-pen holders +
Patented bySwan +
Patented inUS +
Priority dategiugno 20, 1878 +
Used for modelCalligraphic +