File:Patent-US-2223541.pdf

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Original file(1,159 × 1,704 pixels, file size: 1.18 MB, MIME type: application/pdf, 16 pages)
Inventor

Marlin S. Baker

Assignee

The Parker Pen Company

Country

US

Application N°

249617

Application Date

1939-01-06

Patent N°

2223541

Brevettato

1940-12-03

Priorità

1939-01-06

Brand

Parker

Title

Fountain pen

Description

Alimentatore e sezione Parker 51

Riferimenti esterni

Informazioni

Brevetto per l'alimentatore e la sezione della Parker 51, in particolare riporta la novità dell'uso di un sistema a pennino coperto. Stessa invenzione di nº GB-534657.

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current00:12, 7 July 2012Thumbnail for version as of 00:12, 7 July 20121,159 × 1,704, 16 pages (1.18 MB)Piccardi (talk | contribs){{PatentInfo |Inventor=Marlin S. Baker |Assignee=The Parker Pen Company |Country=US |ApplicationNum=249617 |ApplicationDate=1939-01-06 |PatentNum=2223541 |PatentDate=1940-12-03 |PriorityDate=1939-01-06 |Titolo=Fountain pen |Marca=Parker |Modello=Parker...
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