File:Patent-US-2464104.pdf

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Original file(1,159 × 1,704 pixels, file size: 234 KB, MIME type: application/pdf, 4 pages)
Inventor

Ivan D. Tefft

Assignee

The Parker Pen Company

Country

US

Application N°

623553

Application Date

1945-10-20

Patent N°

2464104

Brevettato

1949-03-08

Priorità

1945-10-20

Brand

Parker

Title

Fountain pen

Description

Sistema di caricamento

Riferimenti esterni

Informazioni

Brevetto per una variante di caricamento Vacumatic, con riferimento alla Parker 51. Non ne è nota una realizzazione pratica. Riferimenti a nº US-1904358 e nº US-2223541.

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current02:17, 31 July 2012Thumbnail for version as of 02:17, 31 July 20121,159 × 1,704, 4 pages (234 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Ivan D. Tefft |Assignee=Parker Pen Company |Country=US |ApplicationNum=623553 |ApplicationDate=1945-10-20 |PatentNum=2464104 |PatentDate=1949-03-08 |PriorityDate=1945-10-20 |Titolo=Fountain pen |Marca=Parker |Descrizione=Variante...
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