File:Patent-US-1046660.pdf

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Original file(1,159 × 1,704 pixels, file size: 103 KB, MIME type: application/pdf, 3 pages)
Inventor

Walter A. Sheaffer

Assignee

Walter A. Sheaffer

Country

US

Application N°

685273

Application Date

1912-03-21

Patent N°

1046660

Brevettato

1912-12-10

Priorità

1912-03-21

Brand

Sheaffer

Title

Fountain-pen attachment

Description

Aggancio barra di pressione

Riferimenti esterni

Informazioni

Brevetto per l'aggancio della barra di pressione di un caricamento a levetta. Stampigliato sulle Sheaffer Flattop e le Lifetime Flattop.

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current01:39, 14 July 2012Thumbnail for version as of 01:39, 14 July 20121,159 × 1,704, 3 pages (103 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Walter A. Sheaffer |Assignee=Walter A. Sheaffer |Country=US |ApplicationNum=685273 |ApplicationDate=1912-03-21 |PatentNum=1046660 |PatentDate=1912-12-10 |PriorityDate=1912-03-21 |Titolo=Fountain-pen attachment |Marca=Sheaffer |De...
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