File:Patent-US-813534.pdf

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Original file(1,159 × 1,704 pixels, file size: 56 KB, MIME type: application/pdf, 2 pages)
Inventor

George Sweetser

Assignee

Thomas De La Rue and Company

Country

US

Application N°

278903

Application Date

1905-09-18

Patent N°

813534

Brevettato

1906-02-27

Priorità

1905-07-04

Brand

Onoto

Title

Fountain Pen

Description

Caricamento a siringa rovesciata

Riferimenti esterni

Informazioni

Brevetto per il primo caricamento a siringa rovesciata. Benché non indicata esplicitamente per la priorità si è usata quella del brevetto inglese originale. Stessa invenzione di nº GB-190513768. Stessa invenzione di nº FR-358289.

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current16:48, 1 July 2012Thumbnail for version as of 16:48, 1 July 20121,159 × 1,704, 2 pages (56 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=George Sweetser |Assignee=Thomas De La Rue and Company |Country=US |ApplicationNum=278903 |ApplicationDate=1905-09-18 |PatentNum=813534 |PatentDate=1906-02-27 |PriorityDate=1905-07-04 |Titolo=Improvements in Fountain Pens |Marca=...
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