File:Patent-US-2548906.pdf

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Original file(1,159 × 1,704 pixels, file size: 451 KB, MIME type: application/pdf, 6 pages)
Inventor

John William Para

Assignee

David Kahn Inc

Country

US

Application N°

623266

Application Date

1945-10-19

Patent N°

2548906

Brevettato

1951-04-17

Priorità

1945-10-19

Brand

Wearever

Title

Fountain pen

Description

Pennino intercambiabile

Riferimenti esterni

Informazioni

Brevetto per un pennino e relativo alimentatore facilmente intercambiabili. Riferimenti a nº US-467785, nº US-834541, nº US-1107641, nº US-1574930, nº US-1938314, nº US-2292381, nº US-2337343, nº US-2375770 e nº US-2380763, ed inoltre nº GB-412610 e nº GB-473175.

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current00:24, 10 August 2013Thumbnail for version as of 00:24, 10 August 20131,159 × 1,704, 6 pages (451 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=John William Para |Assignee=David Kahn Inc |Country=US |ApplicationNum=623266 |ApplicationDate=1945-10-19 |PatentNum=2548906 |PatentDate=1951-04-17 |PriorityDate=1945-10-19 |Titolo=Fountain pen |Marca=Wearever |Descrizione=Alimen...
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