File:Patent-US-485795.pdf

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Original file(1,159 × 1,704 pixels, file size: 116 KB, MIME type: application/pdf, 3 pages)
Inventor

John A. Holland

Assignee

John A. Holland

Country

US

Application N°

423115

Application Date

1892-02-29

Patent N°

485795

Brevettato

1892-11-08

Priorità

1892-02-29

Brand

Holland

Title

Fountain-pen

Description

Alimentatore

Riferimenti esterni

Informazioni

Brevetto per un alimentatore con sistema di blocco del flusso di inchiostro.

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current01:08, 16 October 2012Thumbnail for version as of 01:08, 16 October 20121,159 × 1,704, 3 pages (116 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=John A. Holland |Assignee=John A. Holland |Country=US |ApplicationNum=423115 |ApplicationDate=1892-02-29 |PatentNum=485795 |PatentDate=1892-11-08 |PriorityDate=1892-02-29 |Titolo=Fountain-pen |Marca=Holland |Descrizione=Stilograf...
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