File:Patent-US-1742711.pdf

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Original file(1,159 × 1,704 pixels, file size: 173 KB, MIME type: application/pdf, 3 pages)

Dettagli

Inventor

William T. Maloney

Assignee

William T. Maloney, Arthur Winter

Country

US

Application N°

48211

Application Date

1925-08-05

Patent N°

1742711

Brevettato

1930-01-07

Priorità

1925-08-05

Brand

Dictator

Title

Magazine pencil

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per il meccanismo di una matita meccanica. Attribuito, in forma dubitativa, alla Dictator per l'assegnazione ad Arthur Winter.

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Date/TimeThumbnailDimensionsUserComment
current00:10, 20 April 2021Thumbnail for version as of 00:10, 20 April 20211,159 × 1,704, 3 pages (173 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=William T. Maloney |Assignee=William T. Maloney, Arthur Winter |Country=US |ApplicationNum=48211 |ApplicationDate=1925-08-05 |PatentNum=1742711 |PatentDate=1930-01-07 |PriorityDate=1925-08-05 |Titolo=Magazine pencil |Marca=Unbr...

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