File:Patent-FR-402317.pdf

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Original file(1,116 × 1,581 pixels, file size: 146 KB, MIME type: application/pdf, 3 pages)
Inventor

William F. Cushman

Assignee

William F. Cushman

Country

FR

Application N°

402317

Application Date

1909-04-23

Patent N°

402317

Brevettato

1909-10-05

Priorità

1909-04-23

Brand

Moore

Title

Porte-plume à réservoir

Description

Sistema compensazione

Riferimenti esterni

Informazioni

Brevetto per un sistema di compensazione della pressione interna al serbatoio per evitare il gocciolamento a serbatoio vuoto. Attribuito alla Moore in quanto l'assegnatario William F. Cushman era uno dei titolari dell'azienda.

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current01:02, 10 November 2013Thumbnail for version as of 01:02, 10 November 20131,116 × 1,581, 3 pages (146 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=William F. Cushman |Assignee=William F. Cushman |Country=FR |ApplicationNum=402317 |ApplicationDate=1909-04-23 |PatentNum=402317 |PatentDate=1909-10-05 |PriorityDate=1909-04-23 |Titolo=Porte-plume à réservoir |Marca=Moore |Desc...
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Metadata

Fatti riguardanti Patent-FR-402317.pdf
Application dateaprile 23, 1909 +
Application number402317 +
Assigned toWilliam F. Cushman +
Invented byWilliam F. Cushman +
Patent dateottobre 5, 1909 +
Patent descriptionSistema compensazione +
Patent number402317 +
Patent titlePorte-plume à réservoir +
Patented byMoore Pen Company +
Patented inFR +
Priority dateaprile 23, 1909 +