File:Patent-US-2148236.pdf

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Original file(1,159 × 1,704 pixels, file size: 161 KB, MIME type: application/pdf, 3 pages)
Inventor

Benjamin W. Hanle

Assignee

Eagle Pencil Company

Country

US

Application N°

81373

Application Date

1936-05-23

Patent N°

2148236

Brevettato

1939-02-21

Priorità

1936-05-23

Brand

Eagle

Title

Fountain pen

Description

Caricamento a siringa rovesciata

Riferimenti esterni

Informazioni

Brevetto per un sistema di caricamento a siringa rovesciata.

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Date/TimeThumbnailDimensionsUserComment
current17:30, 26 June 2012Thumbnail for version as of 17:30, 26 June 20121,159 × 1,704, 3 pages (161 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Benjamin W. Hanle |Assignee=Eagle Pencil Company |Country=US |ApplicationNum=81373 |ApplicationDate=1936-05-23 |PatentNum=2148236 |PatentDate=1938-01-11 |PriorityDate=1936-05-23 |Titolo=Fountain pen |Marca=Eagle |Descrizione=Cari...
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