File:Patent-US-526427.pdf

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Original file(1,159 × 1,704 pixels, file size: 175 KB, MIME type: application/pdf, 3 pages)
Inventor

Paul E. Wirt

Assignee

Paul E. Wirt

Country

US

Application N°

492767

Application Date

1893-12-04

Patent N°

526427

Brevettato

1894-09-25

Priorità

1893-12-04

Brand

Wirt

Title

Fountain-pen

Description

Caricamento rientrante

Riferimenti esterni

Informazioni

Brevetto per variante di meccanismo rientrante pilotata da una molla in corrispondenza della rimozione del cappuccio. Riferimenti a n° US-526425 e n° US-526426.

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current02:27, 13 November 2012Thumbnail for version as of 02:27, 13 November 20121,159 × 1,704, 3 pages (175 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Paul E. Wirt |Assignee=Paul E. Wirt |Country=US |ApplicationNum=492767 |ApplicationDate=1893-12-04 |PatentNum=526427 |PatentDate=1894-09-25 |PriorityDate=1893-12-04 |Titolo=Fountain-pen |Marca=Wirt |Descrizione=Pennino estensibil...
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