File:Patent-US-2702021.pdf

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Original file(1,159 × 1,704 pixels, file size: 557 KB, MIME type: application/pdf, 7 pages)
Inventor

Ivan D. Tefft

Assignee

The Parker Pen Company

Country

US

Application N°

48835

Application Date

1948-09-11

Patent N°

2702021

Brevettato

1955-02-15

Priorità

1948-09-11

Brand

Parker

Title

Fountain pen

Description

Caricamento a capillarità

Riferimenti esterni

Informazioni

Brevetto per una variante di caricamento a capillarità. Riferimenti a n° US-2712299; nº US-2223541, nº US-2396058, nº US-2398719, nº US-2435511, nº US-2441126, nº US-2462929, nº US-2464517, nº US-2522553 e nº US-2522555.

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current00:41, 9 August 2012Thumbnail for version as of 00:41, 9 August 20121,159 × 1,704, 7 pages (557 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Ivan D. Tefft |Assignee=The Parker Pen Company |Country=US |ApplicationNum=48835 |ApplicationDate=1948-09-11 |PatentNum=2702021 |PatentDate=1955-02-15 |PriorityDate=1948-09-11 |Titolo=Fountain pen |Marca=Parker |Descrizione=Varia...
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