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File:Patent-US-2642842.pdf

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Original file(1,159 × 1,704 pixels, file size: 278 KB, MIME type: application/pdf, 5 pages)
Inventor

David Kahn, Karl Weisser

Assignee

David Kahn Inc

Country

US

Application N°

702753

Application Date

1946-10-11

Patent N°

2642842

Brevettato

1953-06-23

Priorità

1946-10-11

Brand

Wearever

Title

Fountain pen

Description

Penna a sfera

Riferimenti esterni

Informazioni

Brevetto per una penna a sfera. Riferimenti a nº US-641503, nº US-807280, nº US-1177631, nº US-2408256, nº US-2425198, nº US-2427068, nº US-2432061, nº US-2444003 e nº US-2444004 ed inoltre nº GB-476971.

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current15:46, 10 August 2013Thumbnail for version as of 15:46, 10 August 20131,159 × 1,704, 5 pages (278 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=David Kahn, Karl Weisser |Assignee=David Kahn Inc |Country=US |ApplicationNum=702753 |ApplicationDate=1946-10-11 |PatentNum=2642842 |PatentDate=1953-06-23 |PriorityDate=1946-10-11 |Titolo=Fountain pen |Marca=Wearever |Descrizione...
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