File:Patent-US-2670711.pdf

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Original file(1,159 × 1,704 pixels, file size: 1.05 MB, MIME type: application/pdf, 15 pages)
Inventor

Frederick R. Wittnebert

Assignee

The Parker Pen Company

Country

US

Application N°

773815

Application Date

1947-09-13

Patent N°

2670711

Brevettato

1954-03-02

Priorità

1947-09-13

Brand

Parker

Title

Fountain pen

Description

Caricamento a capillarità

Riferimenti esterni

Informazioni

Brevetto per una variante di caricamento a capillarità. Riferimenti a nº US-381417, nº US-674943, nº US-798250, nº US-1336119, nº US-1413476, nº US-1603142, nº US-1784906, nº US-2137500, nº US-2187528, nº US-2223541, nº US-2235453, nº US-2360297, nº US-2427243, nº US-2430023, nº US-2462929, nº US-2522553, nº US-2522554, nº US-2522555, nº US-2528408, nº US-2554654 e nº US-2581739, ed inoltre nº FR-338989, nº DK-25155C, nº GB-127562 e nº GB-425413A.

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current22:04, 9 July 2012Thumbnail for version as of 22:04, 9 July 20121,159 × 1,704, 15 pages (1.05 MB)Piccardi (talk | contribs){{PatentInfo |Inventor=Frederick R. Wittnebert |Assignee=The Parker Pen Company |Country=US |ApplicationNum=773815 |ApplicationDate=1947-09-13 |PatentNum=2670711 |PatentDate=1954-03-02 |PriorityDate=1947-09-13 |Titolo=Fountain pen |Marca=Parker |Descri...
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