File:Patent-US-1917423.pdf

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Original file(1,159 × 1,704 pixels, file size: 254 KB, MIME type: application/pdf, 4 pages)
Inventor

Andreas Bienenstein

Assignee

The Conklin Pen Manufacturing Company

Country

US

Application N°

422129

Application Date

1930-01-20

Patent N°

1917423

Brevettato

1933-07-11

Priorità

1930-01-20

Brand

Conklin

Title

Plunger type pen

Description

Base stiloforo

Riferimenti esterni

Informazioni

Brevetto per una base per stiloforo.

File history

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current15:28, 24 June 2012Thumbnail for version as of 15:28, 24 June 20121,159 × 1,704, 4 pages (254 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Andreas Bienenstein |Assignee=The Conklin Pen Manufacturing Company |Country=US |ApplicationNum=422129 |ApplicationDate=1930-01-20 |PatentNum=1917423 |PatentDate=1933-07-11 |PriorityDate=1930-01-20 |Titolo=Plunger type pen |Marca...
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