File:Patent-US-1851257.pdf

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Original file(1,159 × 1,704 pixels, file size: 211 KB, MIME type: application/pdf, 3 pages)
Inventor

Eugene Le Boeuf

Assignee

Eugene Le Boeuf

Country

US

Application N°

449448

Application Date

1930-05-03

Patent N°

1851257

Brevettato

1932-03-29

Priorità

1930-05-03

Brand

LeBoeuf

Title

Fountain pen

Description

Caricamento sleeve filler

Riferimenti esterni

Informazioni

Brevetto per la costruzione del corpo di una penna con un sistema di caricamento di tipo sleeve filler

File history

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Date/TimeThumbnailDimensionsUserComment
current11:31, 29 June 2012Thumbnail for version as of 11:31, 29 June 20121,159 × 1,704, 3 pages (211 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Eugene Le Boeuf |Assignee=Eugene Le Boeuf |Country=US |ApplicationNum=449448 |ApplicationDate=1930-05-03 |PatentNum=1851257 |PatentDate=1932-03-29 |PriorityDate=1930-05-03 |Titolo=Fountain pen |Marca=LeBoeuf |Descrizione=Costruzi...
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