File:Patent-US-2254975.pdf

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Original file(1,159 × 1,704 pixels, file size: 171 KB, MIME type: application/pdf, 3 pages)
Inventor

Milton R. Pickus

Assignee

The Parker Pen Company

Country

US

Application N°

356045

Application Date

1940-09-04

Patent N°

2254975

Brevettato

1941-09-02

Priorità

1940-09-04

Brand

Parker

Title

Material for pen tips

Description

Punta pennino

Riferimenti esterni

Informazioni

Brevetto per il materiale con cui realizzare la punta di un pennino.

File history

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Date/TimeThumbnailDimensionsUserComment
current23:56, 5 August 2012Thumbnail for version as of 23:56, 5 August 20121,159 × 1,704, 3 pages (171 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Milton R. Pickus |Assignee=Parker Pen Company |Country=US |ApplicationNum=356045 |ApplicationDate=1940-09-04 |PatentNum=2254975 |PatentDate=1941-09-02 |PriorityDate=1940-09-04 |Titolo=Material for pen tips |Marca=Parker |Descrizi...
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