File:Patent-US-1351574.pdf

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Original file(1,159 × 1,704 pixels, file size: 361 KB, MIME type: application/pdf, 5 pages)
Inventor

Charles R. Keeran

Assignee

The Wahl Company

Country

US

Application N°

159198

Application Date

1917-04-02

Patent N°

1351574

Brevettato

1920-08-31

Priorità

1917-04-02

Brand

Eversharp

Title

Fountain-pen

Description

Caricamento a levetta

Riferimenti esterni

Informazioni

Brevetto per una variante di caricamento a levetta.

File history

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Date/TimeThumbnailDimensionsUserComment
current23:47, 23 July 2012Thumbnail for version as of 23:47, 23 July 20121,159 × 1,704, 5 pages (361 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Charles R. Keeran |Assignee=The Wahl Company |Country=US |ApplicationNum=159198 |ApplicationDate=1917-04-02 |PatentNum=1351574 |PatentDate=1920-01-11 |PriorityDate=1917-04-02 |Titolo=Fountain-pen |Marca=Eversharp |Descrizione=Var...
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