File:Patent-US-2628431.pdf

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Original file(1,159 × 1,704 pixels, file size: 635 KB, MIME type: application/pdf, 10 pages)
Inventor

Dave Chapman

Assignee

The Parker Pen Company

Country

US

Application N°

118100

Application Date

1949-09-27

Patent N°

2628431

Brevettato

1953-02-17

Priorità

1949-09-27

Brand

Parker

Title

Fountain pen cleaning device

Description

Attrezzatura pulizia penne

Riferimenti esterni

Informazioni

Brevetto per una attrezzatura di pulizia per le penne con caricamento a sfiatatoio. Riferimenti a nº US-763487, nº US-1071943, nº US-1903174, nº US-2256663, nº US-2461489 e nº US-2569690 ed inoltre nº GB-443672.

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current01:07, 7 August 2012Thumbnail for version as of 01:07, 7 August 20121,159 × 1,704, 10 pages (635 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Dave Chapman |Assignee=The Parker Pen Company |Country=US |ApplicationNum=118100 |ApplicationDate=1949-09-27 |PatentNum=2628431 |PatentDate=1953-02-17 |PriorityDate=1949-09-27 |Titolo=Fountain pen cleaning device |Marca=Parker |D...
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