File:Patent-US-2075725.pdf

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Original file(1,159 × 1,704 pixels, file size: 279 KB, MIME type: application/pdf, 5 pages)
Inventor

David Kahn

Assignee

David Kahn Inc

Country

US

Application N°

45663

Application Date

1935-10-18

Patent N°

2075725

Brevettato

1937-03-30

Priorità

1935-10-18

Brand

Wearever

Title

Writing instrument

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica.

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current23:02, 8 August 2013Thumbnail for version as of 23:02, 8 August 20131,159 × 1,704, 5 pages (279 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=David Kahn |Assignee=David Kahn Inc |Country=US |ApplicationNum=45663 |ApplicationDate=1935-10-18 |PatentNum=2075725 |PatentDate=1937-03-30 |PriorityDate=1935-10-18 |Titolo=Writing instrument |Marca=Wearever |Descrizione=Matita m...
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Metadata

Facts about "Patent-US-2075725.pdf"
Application dateOctober 18, 1935 +
Application number45663 +
Assigned toDavid Kahn Inc +
Invented byDavid Kahn +
Patent dateMarch 30, 1937 +
Patent descriptionMatita meccanica +
Patent number2075725 +
Patent titleWriting instrument +
Patented byWearever +
Patented inUS +
Priority dateOctober 18, 1935 +