File:Patent-US-526425.pdf

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Original file(1,159 × 1,704 pixels, file size: 219 KB, MIME type: application/pdf, 4 pages)
Inventor

Paul E. Wirt

Assignee

Paul E. Wirt

Country

US

Application N°

484106

Application Date

1893-08-26

Patent N°

526425

Brevettato

1894-09-25

Priorità

1893-08-26

Brand

Wirt

Title

Fountain-pen

Description

Caricamento rientrante

Riferimenti esterni

Informazioni

Brevetto per una variante di meccanismo rientrante in cui il pennino viene spostato dentro e fuori il fusto agendo su un perno azionato dal fondello.

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current02:14, 13 November 2012Thumbnail for version as of 02:14, 13 November 20121,159 × 1,704, 4 pages (219 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Paul E. Wirt |Assignee=Paul E. Wirt |Country=US |ApplicationNum=484106 |ApplicationDate=1893-08-26 |PatentNum=526425 |PatentDate=1894-09-25 |PriorityDate=1893-08-26 |Titolo=Fountain-pen |Marca=Wirt |Descrizione=Blocco alimentazio...
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关于“Patent-US-526425.pdf”的事实
Application date1893年8月26日 (六) +
Application number484106 +
Assigned toPaul E. Wirt +
Invented byPaul E. Wirt +
Patent date1894年9月25日 (二) +
Patent descriptionCaricamento rientrante +
Patent number526425 +
Patent titleFountain-pen +
Patented byWirt +
Patented inUS +
Priority date1893年8月26日 (六) +
Used for featureSafety +