File:Patent-US-2009182.pdf

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Original file(1,159 × 1,704 pixels, file size: 458 KB, MIME type: application/pdf, 7 pages)
Inventor

Julius Kahn

Assignee

David Kahn Inc

Country

US

Application N°

578388

Application Date

1931-12-01

Patent N°

2009182

Brevettato

1935-07-23

Priorità

1931-12-01

Brand

Wearever

Title

Mechanical pencil

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica.

File history

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current21:56, 8 August 2013Thumbnail for version as of 21:56, 8 August 20131,159 × 1,704, 7 pages (458 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Julius Kahn |Assignee=David Kahn Inc |Country=US |ApplicationNum=578388 |ApplicationDate=1931-12-01 |PatentNum=2009182 |PatentDate=1935-07-23 |PriorityDate=1931-12-01 |Titolo=Mechanical pencil |Marca=Wearever |Descrizione=Matita ...
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Metadata

Fatti riguardanti Patent-US-2009182.pdf
Application datedicembre 1, 1931 +
Application number578388 +
Assigned toDavid Kahn Inc +
Invented byJulius Kahn +
Patent dateluglio 23, 1935 +
Patent descriptionMatita meccanica +
Patent number2009182 +
Patent titleMechanical pencil +
Patented byWearever +
Patented inUS +
Priority datedicembre 1, 1931 +