File:Patent-US-2282840.pdf

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Original file(1,159 × 1,704 pixels, file size: 737 KB, MIME type: application/pdf, 11 pages)
Inventor

Russell T. Wing

Assignee

Russell T. Wing

Country

US

Application N°

413440

Application Date

1941-10-03

Patent N°

2282840

Brevettato

1942-05-12

Priorità

1941-10-03

Brand

Parker

Title

Fountain pen

Description

Alimentatore

Riferimenti esterni

Informazioni

Brevetto per un alimentatore, carenato sul lato inferiore, in grado di compensare variazioni di pressione (precursore di quello della Parker 51?). Riferimenti a nº US-1904358 e nº US-2187528.

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current00:36, 7 July 2012Thumbnail for version as of 00:36, 7 July 20121,159 × 1,704, 11 pages (737 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Russel T. Wing |Assignee=Russel T. Wing |Country=US |ApplicationNum=413440 |ApplicationDate=1941-10-03 |PatentNum=2282840 |PatentDate=1942-05-12 |PriorityDate=1941-10-03 |Titolo=Fountain pen |Marca=Parker |Descrizione=Alimentator...
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