File:Patent-US-1486246.pdf

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Original file(1,159 × 1,704 pixels, file size: 126 KB, MIME type: application/pdf, 3 pages)
Inventor

Oscar B. Hjorth

Assignee

The Parker Pen Company

Country

US

Application N°

585815

Application Date

1922-09-01

Patent N°

1486246

Brevettato

1924-03-11

Priorità

1922-09-01

Brand

Parker

Title

Fountain pen

Description

Caricamento a pulsante di fondo

Riferimenti esterni

Informazioni

Brevetto per una variante del caricamento a pulsante di fondo.

File history

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Date/TimeThumbnailDimensionsUserComment
current00:55, 3 July 2012Thumbnail for version as of 00:55, 3 July 20121,159 × 1,704, 3 pages (126 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Oscar B. Hjorth |Assignee=The Parker Pen Company |Country=US |ApplicationNum=585815 |ApplicationDate=1922-09-01 |PatentNum=1486246 |PatentDate=1924-03-11 |PriorityDate=1922-09-01 |Titolo=Fountain pen |Marca=Parker |Descrizione=Ca...
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