File:Patent-US-814520.pdf

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Original file(1,159 × 1,704 pixels, file size: 196 KB, MIME type: application/pdf, 3 pages)
Inventor

Roy Conklin

Assignee

Roy Conklin

Country

US

Application N°

278013

Application Date

1905-09-11

Patent N°

814520

Brevettato

1906-03-06

Priorità

1905-09-11

Brand

Conklin

Title

Fountain-pen

Description

Sistema di caricamento

Riferimenti esterni

Informazioni

Brevetto di una variante di sistema di caricamento nello stile del crescent filler. Riferimenti a nº US-685258.

File history

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Date/TimeThumbnailDimensionsUserComment
current01:31, 20 August 2012Thumbnail for version as of 01:31, 20 August 20121,159 × 1,704, 3 pages (196 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Roy Conklin |Assignee=Roy Conklin |Country=US |ApplicationNum=278013 |ApplicationDate=1905-09-11 |PatentNum=814520 |PatentDate=1906-03-06 |PriorityDate=1905-09-11 |Titolo=Fountain-pen |Marca=Conklin |Descrizione=Sistema di carica...
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