File:Patent-US-764652.pdf

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Original file(1,159 × 1,704 pixels, file size: 207 KB, MIME type: application/pdf, 4 pages)
Inventor

Paul E. Wirt

Assignee

Paul E. Wirt

Country

US

Application N°

177408

Application Date

1903-10-17

Patent N°

764652

Brevettato

1904-07-12

Priorità

1903-10-17

Brand

Wirt

Title

Fountain pen

Description

Caricamento a siringa

Riferimenti esterni

Informazioni

Brevetto per una variante di caricamento a siringa con alberino telescopico. Riferimento a nº US-724984.

File history

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Date/TimeThumbnailDimensionsUserComment
current19:01, 23 July 2012Thumbnail for version as of 19:01, 23 July 20121,159 × 1,704, 4 pages (207 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Paul E. Wirt |Assignee=Paul E. Wirt |Country=US |ApplicationNum=177408 |ApplicationDate=1903-10-17 |PatentNum=764652 |PatentDate=1904-07-12 |PriorityDate=1903-10-17 |Titolo=Fountain-pen |Marca=Wirt |Descrizione=Caricamento a siri...
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