File:Patent-US-2528328.pdf

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Original file(1,159 × 1,704 pixels, file size: 412 KB, MIME type: application/pdf, 7 pages)
Inventor

Marlin S. Baker, Robert W. Randolph

Assignee

The Parker Pen Company

Country

US

Application N°

43468

Application Date

1948-08-10

Patent N°

2528328

Brevettato

1950-10-31

Priorità

1948-08-10

Brand

Parker

Title

Clutch mechanism for mechanical pencils

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica. Riferimenti a nº US-1886371 e nº US-2179835.

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current22:23, 6 August 2012Thumbnail for version as of 22:23, 6 August 20121,159 × 1,704, 7 pages (412 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Marlin S. Baker, Robert W. Randolph |Assignee=The Parker Pen Company |Country=US |ApplicationNum=43468 |ApplicationDate=1948-08-10 |PatentNum=2528328 |PatentDate=1950-10-31 |PriorityDate=1948-08-10 |Titolo=Clutch mechanism for me...
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Facts about "Patent-US-2528328.pdf"
Application dateAugust 10, 1948 +
Application number43468 +
Assigned toThe Parker Pen Company +
Invented byMarlin S. Baker + and Robert W. Randolph +
Mention patentFile:Patent-US-1886371.pdf + and File:Patent-US-2179835.pdf +
Patent dateOctober 31, 1950 +
Patent descriptionMatita meccanica +
Patent number2528328 +
Patent titleClutch mechanism for mechanical pencils +
Patented byThe Parker Pen Company +
Patented inUS +
Priority dateAugust 10, 1948 +