File:Patent-US-916513.pdf

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Original file(1,159 × 1,704 pixels, file size: 132 KB, MIME type: application/pdf, 3 pages)
Inventor

William A. Welty

Assignee

William A. Welty

Country

US

Application N°

429347

Application Date

1908-04-27

Patent N°

916513

Brevettato

1909-03-30

Priorità

1908-04-27

Brand

Welty

Title

Self-filling 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 della penna (hump filler). Stessa invenzione di nº GB-190909893.

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current01:52, 12 November 2013Thumbnail for version as of 01:52, 12 November 20131,159 × 1,704, 3 pages (132 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=William Welty |Assignee=William Welty |Country=US |ApplicationNum=429347 |ApplicationDate=1908-04-27 |PatentNum=916513 |PatentDate=1909-03-30 |PriorityDate=1908-04-27 |Titolo=Self-filling Fountain-Pen |Marca=Welty |Descrizione=Si...
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