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File:Patent-US-1301057.pdf

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Original file(1,159 × 1,704 pixels, file size: 210 KB, MIME type: application/pdf, 4 pages)
Inventor

Charles R. Keeran

Assignee

Keeran Products Company

Country

US

Application N°

232052

Application Date

1918-05-02

Patent N°

1301057

Brevettato

1919-04-15

Priorità

1918-05-02

Brand

Eversharp

Title

Fountain pen

Description

Corpo in metallo

Riferimenti esterni

Informazioni

Brevetto per una penna con il corpo in metallo sottile; benché non sia assegnato alla Wahl Eversharp si tratta presumibilmente di un brevetto usato per le Wahl Engine Turned. Stessa invenzione di nº FR-496693.

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current23:31, 23 July 2012Thumbnail for version as of 23:31, 23 July 20121,159 × 1,704, 4 pages (210 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Charles R. Keeran |Assignee=Keeran Products Company |Country=US |ApplicationNum=232052 |ApplicationDate=1918-05-02 |PatentNum=1301057 |PatentDate=1919-04-15 |PriorityDate=1918-05-02 |Titolo=Fountain pen |Marca=Eversharp |Descrizi...
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