File:Patent-US-848620.pdf

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Original file(1,159 × 1,704 pixels, file size: 86 KB, MIME type: application/pdf, 2 pages)
Inventor

John S. Barnes

Assignee

John S. Barnes

Country

US

Application N°

292232

Application Date

1905-12-18

Patent N°

848620

Brevettato

1907-04-02

Priorità

1905-12-18

Brand

Unbranded

Title

Fountain-pen

Description

Alimentatore

Riferimenti esterni

Informazioni

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

File history

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Date/TimeThumbnailDimensionsUserComment
current01:02, 18 November 2012Thumbnail for version as of 01:02, 18 November 20121,159 × 1,704, 2 pages (86 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=John S. Barnes |Assignee=John S. Barnes |Country=US |ApplicationNum=292232 |ApplicationDate=1905-12-18 |PatentNum=848620 |PatentDate=1907-04-02 |PriorityDate=1905-12-18 |Titolo=Fountain-pen |Marca=Unbranded |Descrizione=Alimentat...
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