File:Patent-US-2343991.pdf

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Original file(1,159 × 1,704 pixels, file size: 368 KB, MIME type: application/pdf, 6 pages)
Inventor

David F. Mohns

Assignee

The Parker Pen Company

Country

US

Application N°

453145

Application Date

1942-08-01

Patent N°

2343991

Brevettato

1944-03-14

Priorità

1942-08-01

Brand

Parker

Title

Filling mechanism for fountain pens

Description

Caricamento vacumatic

Riferimenti esterni

Informazioni

Brevetto per una variante del caricamento Vacumatic mai prodotta. Riferimenti a nº US-1904358.

File history

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Date/TimeThumbnailDimensionsUserComment
current01:20, 6 August 2012Thumbnail for version as of 01:20, 6 August 20121,159 × 1,704, 6 pages (368 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=David F. Mohns |Assignee=Parker Pen Company |Country=US |ApplicationNum=453145 |ApplicationDate=1942-08-01 |PatentNum=2343991 |PatentDate=1944-03-14 |PriorityDate=1942-08-01 |Titolo=Fountain pen |Marca=Parker |Descrizione=Variant...
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