File:Patent-US-719529.pdf

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Original file(1,159 × 1,704 pixels, file size: 148 KB, MIME type: application/pdf, 3 pages)
Inventor

Harry W. Stone

Assignee

Arthur A. Waterman, Adolf Erlebach

Country

US

Application N°

57190

Application Date

1901-04-24

Patent N°

719529

Brevettato

1903-02-03

Priorità

1901-04-24

Brand

A. A. Waterman

Title

Fountain-pen

Description

Precursore twist filler

Riferimenti esterni

Informazioni

Brevetto per un sistema di caricamento, precursore del twist filler, in cui la torsione del sacchetto era da effettuarsi manualmente.

File history

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Date/TimeThumbnailDimensionsUserComment
current00:32, 26 June 2012Thumbnail for version as of 00:32, 26 June 20121,159 × 1,704, 3 pages (148 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Harry W. Stone |Assignee=Arthur A. Waterman, Adolf Erlebach |Country=US |ApplicationNum=57190 |ApplicationDate=1901-04-24 |PatentNum=719529 |PatentDate=1903-02-03 |PriorityDate=1901-04-24 |Titolo=Fountain-pen |Marca=A. A. Waterma...
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