File:Patent-US-2339290.pdf

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Original file(1,159 × 1,704 pixels, file size: 168 KB, MIME type: application/pdf, 3 pages)
Inventor

John William Para

Assignee

David Kahn Inc

Country

US

Application N°

356235

Application Date

1941-08-07

Patent N°

2339290

Brevettato

1944-01-18

Priorità

1941-08-07

Brand

Wearever

Title

Mechanical pencil

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica.

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current23:50, 9 August 2013Thumbnail for version as of 23:50, 9 August 20131,159 × 1,704, 3 pages (168 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=John William Para |Assignee=David Kahn Inc |Country=US |ApplicationNum=356235 |ApplicationDate=1941-08-07 |PatentNum=2339290 |PatentDate=1944-01-18 |PriorityDate=1941-08-07 |Titolo=Mechanical pencil |Marca=Wearever |Descrizione=M...
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Metadata

Facts about "Patent-US-2339290.pdf"
Application dateAugust 7, 1941 +
Application number356235 +
Assigned toDavid Kahn Inc +
Invented byJohn William Para +
Patent dateJanuary 18, 1944 +
Patent descriptionMatita meccanica +
Patent number2339290 +
Patent titleMechanical pencil +
Patented byWearever +
Patented inUS +
Priority dateAugust 7, 1941 +