File:Patent-US-1720717.pdf

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Original file(1,159 × 1,704 pixels, file size: 171 KB, MIME type: application/pdf, 4 pages)
Inventor

Amos F. Bumpus

Assignee

The Parker Pen Company

Country

US

Application N°

162828

Application Date

1927-01-22

Patent N°

1720717

Brevettato

1929-07-16

Priorità

1927-01-22

Brand

Parker

Title

Magazine pencil

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per il serbatoio di una matita meccanica.

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current03:32, 5 August 2012Thumbnail for version as of 03:32, 5 August 20121,159 × 1,704, 4 pages (171 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Amos F. Bumpus |Assignee=The Parker Pen Company |Country=US |ApplicationNum=162828 |ApplicationDate=1927-01-22 |PatentNum=1720717 |PatentDate=1929-07-16 |PriorityDate=1927-01-22 |Titolo=Magazine pencil |Marca=Parker |Descrizione=...
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Facts about "Patent-US-1720717.pdf"
Application dateJanuary 22, 1927 +
Application number162828 +
Assigned toThe Parker Pen Company +
Invented byAmos F. Bumpus +
Patent dateJuly 16, 1929 +
Patent descriptionMatita meccanica +
Patent number1720717 +
Patent titleMagazine pencil +
Patented byThe Parker Pen Company +
Patented inUS +
Priority dateJanuary 22, 1927 +