File:Patent-US-2503080.pdf

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Original file(1,159 × 1,704 pixels, file size: 383 KB, MIME type: application/pdf, 6 pages)
Inventor

Ivan D. Tefft, Marlin S. Baker

Assignee

The Parker Pen Company

Country

US

Application N°

651785

Application Date

1946-03-04

Patent N°

2503080

Brevettato

1950-04-04

Priorità

1946-03-04

Brand

Parker

Title

Mechanical pencil with push-button type lead feeding means

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica. Riferimenti a nº US-1592502, nº US-1742711, nº US-1759931 e nº US-2358091.

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current18:57, 6 August 2012Thumbnail for version as of 18:57, 6 August 20121,159 × 1,704, 6 pages (383 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Ivan D. Tefft, Marlin S. Baker |Assignee=The Parker Pen Company |Country=US |ApplicationNum=651785 |ApplicationDate=1946-03-04 |PatentNum=2503080 |PatentDate=1950-04-04 |PriorityDate=1946-03-04 |Titolo=Mechanical pencil with push...
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Facts about "Patent-US-2503080.pdf"
Application dateMarch 4, 1946 +
Application number651785 +
Assigned toThe Parker Pen Company +
Invented byIvan D. Tefft + and Marlin S. Baker +
Mention patentFile:Patent-US-1592502.pdf +, File:Patent-US-1742711.pdf +, File:Patent-US-1759931.pdf + and File:Patent-US-2358091.pdf +
Patent dateApril 4, 1950 +
Patent descriptionMatita meccanica +
Patent number2503080 +
Patent titleMechanical pencil with push-button type lead feeding means +
Patented byThe Parker Pen Company +
Patented inUS +
Priority dateMarch 4, 1946 +