File:Patent-US-834542.pdf

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Original file(1,159 × 1,704 pixels, file size: 106 KB, MIME type: application/pdf, 3 pages)
Inventor

William A. Welty

Assignee

William A. Welty

Country

US

Application N°

302554

Application Date

1906-02-23

Patent N°

834542

Brevettato

1906-10-30

Priorità

1906-02-23

Brand

Welty

Title

Fountain pen

Description

Sistema di caricamento

Riferimenti esterni

Informazioni

Brevetto per un sistema di caricamento a compressione del sacchetto tramite un elemento sporgente dal fianco (un cosiddetto "hump filler") della penna, con un elemento di blocco analogo quanto usato per il crescent filler.

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current00:21, 13 November 2013Thumbnail for version as of 00:21, 13 November 20131,159 × 1,704, 3 pages (106 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=William Welty |Assignee=William Welty |Country=US |ApplicationNum=302554 |ApplicationDate=1906-02-23 |PatentNum=834542 |PatentDate=1906-10-30 |PriorityDate=1906-02-23 |Titolo=Fountain pen |Marca=Welty |Descrizione=Sistema di cari...
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Metadata

Fatti riguardanti Patent-US-834542.pdf
Application datefebbraio 23, 1906 +
Application number302554 +
Assigned toWilliam A. Welty +
Invented byWilliam A. Welty +
Patent dateottobre 30, 1906 +
Patent descriptionSistema di caricamento +
Patent number834542 +
Patent titleFountain pen +
Patented byWelty +
Patented inUS +
Priority datefebbraio 23, 1906 +
Used for featureHump filler +