File:Patent-US-2017109.pdf

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Original file(1,159 × 1,704 pixels, file size: 406 KB, MIME type: application/pdf, 6 pages)
Inventor

Milford G. Sypher

Assignee

Chilton Pen Company

Country

US

Application N°

685700

Application Date

1933-08-18

Patent N°

2017109

Brevettato

1935-10-15

Priorità

1932-12-05

Brand

Chilton

Title

Fountain pen

Description

Caricamento pneumatico

Riferimenti esterni

Informazioni

Brevetto per il caricamento pneumatico della Chilton. Priorità stabilita da una richiesta canadese.

File history

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Date/TimeThumbnailDimensionsUserComment
current02:47, 25 June 2012Thumbnail for version as of 02:47, 25 June 20121,159 × 1,704, 6 pages (406 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Milford G. Sypher |Assignee=Chilton Pen Company |Country=US |ApplicationNum=685700 |ApplicationDate=1933-08-18 |PatentNum=2017109 |PatentDate=1935-10-15 |PriorityDate=1932-12-05 |Titolo=Fountain pen |Marca=Chilton |Descrizione=C...
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