File:Patent-US-2484640.pdf

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Original file(1,159 × 1,704 pixels, file size: 400 KB, MIME type: application/pdf, 6 pages)
Inventor

James A. Mustard

Assignee

The Parker Pen Company

Country

US

Application N°

649472

Application Date

1946-02-23

Patent N°

2484640

Brevettato

1949-10-11

Priorità

1946-02-23

Brand

Parker

Title

Mechanical pencil

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica.

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current18:14, 6 August 2012Thumbnail for version as of 18:14, 6 August 20121,159 × 1,704, 6 pages (400 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=James A. Mustard |Assignee=The Parker Pen Company |Country=US |ApplicationNum=649472 |ApplicationDate=1946-02-23 |PatentNum=2484640 |PatentDate=1949-10-11 |PriorityDate=1946-02-23 |Titolo=Mechanical pencil |Marca=Parker |Descrizi...
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Facts about "Patent-US-2484640.pdf"
Application dateFebruary 23, 1946 +
Application number649472 +
Assigned toThe Parker Pen Company +
Invented byJames A. Mustard +
Patent dateOctober 11, 1949 +
Patent descriptionMatita meccanica +
Patent number2484640 +
Patent titleMechanical pencil +
Patented byThe Parker Pen Company +
Patented inUS +
Priority dateFebruary 23, 1946 +