File:Patent-US-814805.pdf

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Original file(1,159 × 1,704 pixels, file size: 74 KB, MIME type: application/pdf, 2 pages)
Inventor

Evelyn De La Rue

Assignee

Evelyn De La Rue

Country

US

Application N°

272134

Application Date

1905-08-01

Patent N°

814805

Brevettato

1906-03-13

Priorità

1905-08-01

Brand

Onoto

Title

Fountain-pen

Description

Precursore siringa rovesciata

Riferimenti esterni

Informazioni

Brevetto per un precursore del caricamento a siringa rovesciata. Stessa invenzione di nº GB-190502671.

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current00:59, 13 November 2013Thumbnail for version as of 00:59, 13 November 20131,159 × 1,704, 2 pages (74 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Evelyn De La Rue |Assignee=Evelyn De La Rue |Country=US |ApplicationNum=272134 |ApplicationDate=1905-08-01 12 |PatentNum=814805 |PatentDate=1906-03-13 |PriorityDate=1905-08-01 |Titolo=Fountain-pen |Marca=Onoto |Descrizione=Precu...
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