File:Patent-US-1892181.pdf

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Original file(1,159 × 1,704 pixels, file size: 315 KB, MIME type: application/pdf, 5 pages)
Inventor

Ivan D. Tefft

Assignee

The Parker Pen Company

Country

US

Application N°

590177

Application Date

1932-02-01

Patent N°

1892181

Brevettato

1932-12-27

Priorità

1932-02-01

Brand

Parker

Title

Desk set structure

Description

Base pseudo stiloforo

Riferimenti esterni

Informazioni

Brevetto per una base per trasformare una Duofold ordinaria con cappuccio in una sorta di stiloforo. Viene citato nel foglietto sottostante uno stiloforo Parker.

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current02:06, 31 July 2012Thumbnail for version as of 02:06, 31 July 20121,159 × 1,704, 5 pages (315 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Ivan D. Tefft |Assignee=Parker Pen Company |Country=US |ApplicationNum=590177 |ApplicationDate=1932-02-01 |PatentNum=1892181 |PatentDate=1932-12-27 |PriorityDate=1932-02-01 |Titolo=Desk set structure |Marca=Parker |Descrizione=Ba...
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