File:Patent-US-2186869.pdf

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Original file(1,159 × 1,704 pixels, file size: 383 KB, MIME type: application/pdf, 5 pages)
Inventor

David Kahn

Assignee

David Kahn Inc

Country

US

Application N°

92626

Application Date

1936-07-25

Patent N°

2186869

Brevettato

1940-01-09

Priorità

1936-07-25

Brand

Wearever

Title

Mechanical magazine pencil

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica. Riferimenti a richiesta n° 733524 del 1934-07-02, n° US-2186027, n° US-2203093 e n° US-2186870.

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current21:32, 9 August 2013Thumbnail for version as of 21:32, 9 August 20131,159 × 1,704, 5 pages (383 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=David Kahn |Assignee=David Kahn Inc |Country=US |ApplicationNum=92626 |ApplicationDate=1936-07-25 |PatentNum=2186869 |PatentDate=1940-01-09 |PriorityDate=1936-07-25 |Titolo=Mechanical magazine pencil |Marca=Wearever |Descrizione=...
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Metadata

Facts about "Patent-US-2186869.pdf"
Application dateJuly 25, 1936 +
Application number92626 +
Assigned toDavid Kahn Inc +
Invented byDavid Kahn +
Mention patentFile:Patent-US-2186870.pdf +, File:Patent-US-2186027.pdf + and File:Patent-US-2203093.pdf +
Patent dateJanuary 9, 1940 +
Patent descriptionMatita meccanica +
Patent number2186869 +
Patent titleMechanical magazine pencil +
Patented byWearever +
Patented inUS +
Priority dateJuly 25, 1936 +