File:Patent-US-237139.pdf

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Original file(1,159 × 1,704 pixels, file size: 155 KB, MIME type: application/pdf, 3 pages)
Inventor

William W. Stewart

Assignee

William W. Stewart

Country

US

Application N°

237139

Application Date

1880-09-13

Patent N°

237139

Brevettato

1881-02-01

Priorità

1880-09-13

Brand

Swan

Title

Fountain pen-holder

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.

File history

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Date/TimeThumbnailDimensionsUserComment
current17:31, 18 October 2016Thumbnail for version as of 17:31, 18 October 20161,159 × 1,704, 3 pages (155 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=William W. Stewart |Assignee=William W. Stewart |Country=US |ApplicationNum=237139 |ApplicationDate=1880-09-13 |PatentNum=237139 |PatentDate=1881-02-01 |PriorityDate=1880-09-13 |Titolo=Fountain pen-holder |Marca=Swan |Descrizione...
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Metadata

关于“Patent-US-237139.pdf”的事实
Application date1880年9月13日 (一) +
Application number237139 +
Assigned toWilliam W. Stewart +
Invented byWilliam W. Stewart +
Patent date1881年2月1日 (二) +
Patent descriptionProto-stilografica +
Patent number237139 +
Patent titleFountain pen-holder +
Patented bySwan +
Patented inUS +
Priority date1880年9月13日 (一) +