File:Patent-US-2676570.pdf

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Original file(1,159 × 1,704 pixels, file size: 269 KB, MIME type: application/pdf, 6 pages)
Inventor

Harry J. Fahringer

Assignee

David Kahn Inc

Country

US

Application N°

107980

Application Date

1949-08-01

Patent N°

2676570

Brevettato

1954-04-27

Priorità

1949-08-01

Brand

Wearever

Title

Writing instrument

Description

Penna a sfera

Riferimenti esterni

Informazioni

Brevetto per una penna a sfera. Riferimenti a nº US-1889550, nº US-2468258, nº US-2517522, nº US-2519502 e nº US-2624315 ed inoltre nº GB-191319623, nº FR-51255E e nº FR-855338.

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current00:46, 11 August 2013Thumbnail for version as of 00:46, 11 August 20131,159 × 1,704, 6 pages (269 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Harry J. Fahringer |Assignee=David Kahn Inc |Country=US |ApplicationNum=107980 |ApplicationDate=1949-08-01 |PatentNum=2676570 |PatentDate=1954-04-27 |PriorityDate=1949-08-01 |Titolo=Writing instrument |Marca=Wearever |Descrizione...
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