File:Patent-US-844575.pdf

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Original file(1,159 × 1,704 pixels, file size: 125 KB, MIME type: application/pdf, 3 pages)
Inventor

John S. Barnes

Assignee

John S. Barnes

Country

US

Application N°

291241

Application Date

1905-12-11

Patent N°

844575

Brevettato

1907-02-19

Priorità

1905-12-11

Brand

Unbranded

Title

Fountain-pen

Description

Alimentatore

Riferimenti esterni

Informazioni

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

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Date/TimeThumbnailDimensionsUserComment
current00:45, 18 November 2012Thumbnail for version as of 00:45, 18 November 20121,159 × 1,704, 3 pages (125 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=John S. Barnes |Assignee=John S. Barnes |Country=US |ApplicationNum=291241 |ApplicationDate=1905-12-11 |PatentNum=726495 |PatentDate=1907-02-19 |PriorityDate=1905-12-11 |Titolo=Fountain-pen |Marca=Unbranded |Descrizione=Alimentat...
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