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File:Patent-US-852368.pdf

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Original file(1,159 × 1,704 pixels, file size: 141 KB, MIME type: application/pdf, 3 pages)
Inventor

Paul E. Wirt

Assignee

Paul E. Wirt

Country

US

Application N°

323267

Application Date

1906-06-25

Patent N°

852368

Brevettato

1907-04-30

Priorità

1906-06-25

Brand

Wirt

Title

Fountain-pen

Description

Sistema di caricamento

Riferimenti esterni

Informazioni

Brevetto per una variante di caricamento per compressione del sacchetto con barretta sporgente e meccanismo di blocco interno.

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Date/TimeThumbnailDimensionsUserComment
current19:11, 23 July 2012Thumbnail for version as of 19:11, 23 July 20121,159 × 1,704, 3 pages (141 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Paul E. Wirt |Assignee=Paul E. Wirt |Country=US |ApplicationNum=323267 |ApplicationDate=1906-06-25 |PatentNum=852368 |PatentDate=1907-04-30 |PriorityDate=1906-06-25 |Titolo=Fountain-pen |Marca=Wirt |Descrizione=Sistema di caricam...
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