File:Patent-US-651738.pdf

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Original file(1,159 × 1,704 pixels, file size: 443 KB, MIME type: application/pdf, 7 pages)
Inventor

Paul E. Wirt

Assignee

Paul E. Wirt

Country

US

Application N°

4218

Application Date

1900-02-06

Patent N°

651738

Brevettato

1900-06-12

Priorità

1900-02-06

Brand

Wirt

Title

Fountain-pen

Description

Penna a "doppio serbatoio"

Riferimenti esterni

Informazioni

Brevetto per una stilografica con sistema di suddivisione dell'inchiostro fra corpo e parte anteriore analogia al sistema a doppio serbatoio impiegato nelle Visconti odierne. Riferimenti a n° US-651736 e n° US-651737.

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current15:45, 20 July 2012Thumbnail for version as of 15:45, 20 July 20121,159 × 1,704, 7 pages (443 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Paul E. Wirt |Assignee=Paul E. Wirt |Country=US |ApplicationNum=4218 |ApplicationDate=1900-02-06 |PatentNum=651738 |PatentDate=1900-06-12 |PriorityDate=1900-02-06 |Titolo=Fountain-pen |Marca=Wirt |Descrizione=Penna a doppio serba...
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Facts about "Patent-US-651738.pdf"
Application dateFebruary 6, 1900 +
Application number4218 +
Assigned toPaul E. Wirt +
Invented byPaul E. Wirt +
Mention patentFile:Patent-US-651736.pdf +
Patent dateJune 12, 1900 +
Patent descriptionPenna a "doppio serbatoio" +
Patent number651738 +
Patent titleFountain-pen +
Patented byWirt +
Patented inUS +
Priority dateFebruary 6, 1900 +