File:Patent-US-724983.pdf

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Original file(1,159 × 1,704 pixels, file size: 371 KB, MIME type: application/pdf, 7 pages)
Inventor

Paul E. Wirt

Assignee

Paul E. Wirt

Country

US

Application N°

138725

Application Date

1903-01-12

Patent N°

724983

Brevettato

1903-04-07

Priorità

1903-01-12

Brand

Wirt

Title

Fountain-pen

Description

Alimentatore

Riferimenti esterni

Informazioni

Brevetto per un alimentatore.

File history

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Date/TimeThumbnailDimensionsUserComment
current17:10, 23 July 2012Thumbnail for version as of 17:10, 23 July 20121,159 × 1,704, 7 pages (371 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Paul E. Wirt |Assignee=Paul E. Wirt |Country=US |ApplicationNum=138725 |ApplicationDate=1903-01-12 |PatentNum=724983 |PatentDate=1903-04-07 |PriorityDate=1903-01-12 |Titolo=Fountain-pen |Marca=Wirt |Descrizione=Alimentatore }} ==...
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