File:Patent-US-2312928.pdf

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Original file(1,159 × 1,704 pixels, file size: 287 KB, MIME type: application/pdf, 5 pages)
Inventor

John William Para

Assignee

David Kahn Inc

Country

US

Application N°

396634

Application Date

1941-06-04

Patent N°

2312928

Brevettato

1943-03-02

Priorità

1941-06-04

Brand

Wearever

Title

Tool for assembling mechanical pencils

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per un sistema di assemblaggio per una matita meccanica. Riferimenti a nº US-2293622 e nº US-2293621.

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current23:42, 9 August 2013Thumbnail for version as of 23:42, 9 August 20131,159 × 1,704, 5 pages (287 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=John William Para |Assignee=David Kahn Inc |Country=US |ApplicationNum=396634 |ApplicationDate=1941-06-04 |PatentNum=2312928 |PatentDate=1943-03-02 |PriorityDate=1941-06-04 |Titolo=Tool for assembling mechanical pencils |Marca=We...
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Metadata

Facts about "Patent-US-2312928.pdf"
Application dateJune 4, 1941 +
Application number396634 +
Assigned toDavid Kahn Inc +
Invented byJohn William Para +
Mention patentFile:Patent-US-2293622.pdf + and File:Patent-US-2293621.pdf +
Patent dateMarch 2, 1943 +
Patent descriptionMatita meccanica +
Patent number2312928 +
Patent titleTool for assembling mechanical pencils +
Patented byWearever +
Patented inUS +
Priority dateJune 4, 1941 +