File:Patent-US-1580093.pdf

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Original file(1,159 × 1,704 pixels, file size: 304 KB, MIME type: application/pdf, 5 pages)
Inventor

Henry J. Upton

Assignee

The Chilton Pen Company

Country

US

Application N°

36314

Application Date

1925-06-11

Patent N°

1580093

Brevettato

1926-04-06

Priorità

1925-06-11

Brand

Chilton

Title

Fountain-pen

Description

Caricamento pneumatico

Riferimenti esterni

Informazioni

Brevetto per una variante del caricamento pneumatico della Chilton. Riferimenti a nº US-1528379.

File history

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Date/TimeThumbnailDimensionsUserComment
current00:18, 25 June 2012Thumbnail for version as of 00:18, 25 June 20121,159 × 1,704, 5 pages (304 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Henry J. Upton |Assignee=Chilton Pen Company |Country=US |ApplicationNum=36314 |ApplicationDate=1925-06-11 |PatentNum=1580093 |PatentDate=1926-04-06 |PriorityDate=1925-06-11 |Titolo=Fountain-pen |Marca=Chilton |Descrizione=Varia...
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