File:Patent-US-1446524.pdf

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Original file(1,159 × 1,704 pixels, file size: 209 KB, MIME type: application/pdf, 4 pages)
Inventor

Ivan D. Tefft

Assignee

The Wahl Company

Country

US

Application N°

557558

Application Date

1922-05-01

Patent N°

1446524

Brevettato

1923-02-27

Priorità

1922-05-01

Brand

Eversharp

Title

Fountain pen

Description

Levetta Wahl Engine Turned

Riferimenti esterni

Informazioni

Brevetto per una variante di caricamento a levetta, in particolare la versione usata nelle Wahl Engine Turned. Riferimenti a nº US-1279186, n° US-1562267 e n° US-1624190.

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current02:23, 24 July 2012Thumbnail for version as of 02:23, 24 July 20121,159 × 1,704, 4 pages (209 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Ivan D. Tefft |Assignee=The Wahl Company |Country=US |ApplicationNum=557558 |ApplicationDate=1922-05-01 |PatentNum=1446524 |PatentDate=1923-02-27 |PriorityDate=1922-05-01 |Titolo=Fountain pen |Marca=Eversharp |Descrizione=Levetta...
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