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File:Patent-GB-1017991.pdf

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Inventor

Derrick John Silver

Assignee

Mentmore Manufacturing Company Limited

Country

GB

Application N°

2267/61

Application Date

1961-03-03

Patent N°

1017991

Brevettato

1966-01-26

Priorità

1961-03-03

Brand

Mentmore

Title

Improvements in self-filling fountain pen

Description

Caricamento a capillarità

Riferimenti esterni

Informazioni

Brevetto per una penna con caricamento a capillarità. Stessa invenzione di nº US-3116719.

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current01:40, 2 December 2013Thumbnail for version as of 01:40, 2 December 20131,295 × 1,752, 5 pages (407 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Derrick John Silver |Assignee=Mentmore Manufacturing Company Limited |Country=GB |ApplicationNum=2267/61 |ApplicationDate=1961-03-03 |PatentNum=1017991 |PatentDate=1966-01-26 |PriorityDate=1961-03-03 |Titolo=Improvements in self-...
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