File:Patent-US-1624190.pdf

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Original file(1,159 × 1,704 pixels, file size: 259 KB, MIME type: application/pdf, 4 pages)
Inventor

Ivan D. Tefft

Assignee

The Wahl Company

Country

US

Application N°

551121

Application Date

1922-04-10

Patent N°

1624190

Brevettato

1927-04-12

Priorità

1922-04-10

Brand

Eversharp

Title

Fountain pen

Description

Levetta Wahl Engine Turned

Riferimenti esterni

Informazioni

Brevetto per caricamento a levetta delle Wahl Engine Turned. Riferimento a nº US-726495.

File history

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Date/TimeThumbnailDimensionsUserComment
current02:52, 24 July 2012Thumbnail for version as of 02:52, 24 July 20121,159 × 1,704, 4 pages (259 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Ivan D. Tefft |Assignee=The Wahl Company |Country=US |ApplicationNum=551121 |ApplicationDate=1922-04-10 |PatentNum=1624190 |PatentDate=1927-04-12 |PriorityDate=1922-04-10 |Titolo=Fountain pen |Marca=Eversharp |Descrizione=Levetta...
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