File:Patent-US-2802450.pdf

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Original file(1,159 × 1,704 pixels, file size: 425 KB, MIME type: application/pdf, 6 pages)
Inventor

Frederick R. Wittnebert

Assignee

The Parker Pen Company

Country

US

Application N°

407940

Application Date

1954-02-03

Patent N°

2802450

Brevettato

1957-08-13

Priorità

1954-02-03

Brand

Parker

Title

Fountain pens

Description

Caricamento a capillarità

Riferimenti esterni

Informazioni

Brevetto per una variante di caricamento a capillarità. Riferimenti a nº US-2528408, nº US-2554654; nº US-2648309 e nº US-2670711.

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current23:49, 21 July 2012Thumbnail for version as of 23:49, 21 July 20121,159 × 1,704, 6 pages (425 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Frederick R. Wittnebert |Assignee=The Parker Pen Company |Country=US |ApplicationNum=407940 |ApplicationDate=1954-02-03 |PatentNum=2802450 |PatentDate=1957-08-13 |PriorityDate=1954-02-03 |Titolo=Fountain pens |Marca=Parker |Descr...
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