File:Patent-US-1985643.pdf

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Original file(1,159 × 1,704 pixels, file size: 147 KB, MIME type: application/pdf, 3 pages)
Inventor

Carl Pfanstiehl

Assignee

The Parker Pen Company

Country

US

Application N°

715922

Application Date

1934-03-16

Patent N°

1985643

Brevettato

1934-12-25

Priorità

1934-03-16

Brand

Parker

Title

Fountain pen

Description

Caricamento Vacumatic

Riferimenti esterni

Informazioni

Brevetto per la versione speedline del meccanismo del caricamento Vacumatic. Riferimenti a n° US-1980508 e nº US-1904358.

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current21:17, 5 August 2012Thumbnail for version as of 21:17, 5 August 20121,159 × 1,704, 3 pages (147 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Carl Pfanstiehl |Assignee=Parker Pen Company |Country=US |ApplicationNum=715922 |ApplicationDate=1934-03-16 |PatentNum=1980508 |PatentDate=1934-12-25 |PriorityDate=1934-03-16 |Titolo=Fountain pen |Marca=Parker |Descrizione=Il [[c...
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