File:Patent-FR-395110.pdf

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Original file(1,110 × 1,591 pixels, file size: 384 KB, MIME type: application/pdf, 6 pages)
Inventor

Paul E. Wirt

Assignee

Paul E. Wirt

Country

FR

Application N°

395110

Application Date

1908-10-09

Patent N°

395110

Brevettato

1909-02-11

Priorità

1908-10-09

Brand

Wirt

Title

Plume à réservoir avec capuchon de sureté

Description

Cappuccio di sicurezza

Riferimenti esterni

Informazioni

Brevetto per un cappuccio di sicurezza che blocca l'afflusso di inchiostro al pennino in una penna con un sistema di caricamento a contagocce con valvola sotto il pennino per l'accesso al riempimento. Stessa invenzione di nº US-978419.

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current03:01, 11 November 2013Thumbnail for version as of 03:01, 11 November 20131,110 × 1,591, 6 pages (384 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Paul E. Wirt |Assignee=Paul E. Wirt |Country=FR |ApplicationNum=395110 |ApplicationDate=1908-10-09 |PatentNum=395110 |PatentDate=1909-02-11 |PriorityDate=1908-10-09 |Titolo=Plume à réservoir avec capuchon de sureté |Marca=Wirt...
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