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File:Patent-US-2331606.pdf

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Original file(1,159 × 1,704 pixels, file size: 185 KB, MIME type: application/pdf, 3 pages)
Inventor

Benjamin W. Hanle

Assignee

Eagle Pencil Company

Country

US

Application N°

442887

Application Date

1942-05-14

Patent N°

2331606

Brevettato

1943-10-12

Priorità

1942-05-14

Brand

Eagle

Title

Fountain pen

Description

Caricamento a siringa

Riferimenti esterni

Informazioni

Brevetto per un sistema di caricamento a siringa.

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Date/TimeThumbnailDimensionsUserComment
current17:53, 26 June 2012Thumbnail for version as of 17:53, 26 June 20121,159 × 1,704, 3 pages (185 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Benjamin W. Hanle |Assignee=Eagle Pencil Company |Country=US |ApplicationNum=442887 |ApplicationDate=1942-05-14 |PatentNum=2331606 |PatentDate=1943-10-12 |PriorityDate=1942-05-14 |Titolo=Fountain pen |Marca=Eagle |Descrizione=[[C...
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