File:Patent-US-1586541.pdf

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Original file(1,159 × 1,704 pixels, file size: 198 KB, MIME type: application/pdf, 3 pages)
Inventor

John C. Wahl

Assignee

The Wahl Company

Country

US

Application N°

564070

Application Date

1922-05-27

Patent N°

1586541

Brevettato

1926-06-01

Priorità

1922-05-27

Brand

Eversharp

Title

Fountain pen

Description

Cappuccio Wahl Engine Turned

Riferimenti esterni

Informazioni

Brevetto per la costruzione del cappuccio delle Wahl Engine Turned, per evitare l'usura della filettatura.

File history

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current23:02, 24 July 2012Thumbnail for version as of 23:02, 24 July 20121,159 × 1,704, 3 pages (198 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=John C. Wahl |Assignee=The Wahl Company |Country=US |ApplicationNum=564070 |ApplicationDate=1922-05-27 |PatentNum=1586541 |PatentDate=1926-06-01 |PriorityDate=1922-05-27 |Titolo=Fountain pen |Marca=Eversharp |Descrizione=Montaggi...
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