File:Patent-US-1112362.pdf

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Original file(1,159 × 1,704 pixels, file size: 204 KB, MIME type: application/pdf, 3 pages)
Inventor

Dewitt C. Demarest

Assignee

Dewitt C. Demarest

Country

US

Application N°

633739

Application Date

1911-07-17

Patent N°

1112362

Brevettato

1914-09-29

Priorità

1911-07-17

Brand

Unbranded

Title

Fountain-pen

Description

Penna a stilo

Riferimenti esterni

Informazioni

Brevetto per la costruzione di una penna a stilo.

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current22:21, 9 November 2013Thumbnail for version as of 22:21, 9 November 20131,159 × 1,704, 3 pages (204 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Dewitt C. Demarest |Assignee=Dewitt C. Demarest |Country=US |ApplicationNum=633739 |ApplicationDate=1911-07-17 |PatentNum=1112362 |PatentDate=1914-09-29 |PriorityDate=1911-07-17 |Titolo=Fountain-pen |Marca=Unbranded |Descrizione=...
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