File:Patent-US-3116719.pdf

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Original file(1,159 × 1,704 pixels, file size: 166 KB, MIME type: application/pdf, 3 pages)
Inventor

Derrick John Silver

Assignee

Mentmore Manufacturing Company Limited

Country

US

Application N°

190743

Application Date

1962-04-27

Patent N°

3116719

Brevettato

1964-01-07

Priorità

1962-04-27

Brand

Mentmore

Title

Self-filling fountain pens

Description

Caricamento a capillarità

Riferimenti esterni

Informazioni

Brevetto per una penna con caricamento a capillarità. La priorità viene attribuita alla richiesta statunitense, non essendovi traccia del brevetto originale inglese. Stessa invenzione di nº GB-1017991. Riferimenti a nº US-2811947 e nº US-2983254.

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current01:43, 2 December 2013Thumbnail for version as of 01:43, 2 December 20131,159 × 1,704, 3 pages (166 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Derrick John Silver |Assignee=Mentmore Manufacturing Company Limited |Country=US |ApplicationNum=190743 |ApplicationDate=1962-04-27 |PatentNum=3116719 |PatentDate=1964-01-07 |PriorityDate=1962-04-27 |Titolo=Self-filling fountain ...
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