File:Patent-US-2726639.pdf

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Original file(1,159 × 1,704 pixels, file size: 490 KB, MIME type: application/pdf, 8 pages)
Inventor

Frederick R. Wittnebert

Assignee

The Parker Pen Company

Country

US

Application N°

338823

Application Date

1953-02-25

Patent N°

2726639

Brevettato

1955-12-13

Priorità

1953-02-25

Brand

Parker

Title

Fountain pen

Description

Caricamento a capillarità

Riferimenti esterni

Informazioni

Brevetto per una variante di caricamento a capillarità. Estensione del brevetto n° US-2670711. Riferimenti a nº US-2587949 e nº US-2670711.

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current01:59, 9 August 2012Thumbnail for version as of 01:59, 9 August 20121,159 × 1,704, 8 pages (490 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Frederick R. Wittnebert |Assignee=The Parker Pen Company |Country=US |ApplicationNum=338823 |ApplicationDate=1953-02-25 |PatentNum=2726639 |PatentDate=1955-12-13 |PriorityDate=1953-02-25 |Titolo=Fountain pen |Marca=Parker |Descri...
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