File:Patent-US-2427069.pdf

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Original file(1,159 × 1,704 pixels, file size: 431 KB, MIME type: application/pdf, 6 pages)
Inventor

Robert W. Randolph

Assignee

The Parker Pen Company

Country

US

Application N°

619018

Application Date

1945-09-28

Patent N°

2427069

Brevettato

1947-09-09

Priorità

1945-09-28

Brand

Parker

Title

Writing instrument

Description

Penna a sfera

Riferimenti esterni

Informazioni

Brevetto per una penna a sfera. Riferimenti a nº US-1853672, nº US-2398548 e nº US-2400679, ed inoltre nº DK-33176, nº CH-131125.

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current15:40, 6 August 2012Thumbnail for version as of 15:40, 6 August 20121,159 × 1,704, 6 pages (431 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Robert W. Randolph |Assignee=The Parker Pen Company |Country=US |ApplicationNum=619018 |ApplicationDate=1945-09-28 |PatentNum=2427068 |PatentDate=1947-09-09 |PriorityDate=1945-09-28 |Titolo=Writing instrument |Marca=Parker |Descr...
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