File:Patent-US-1506795.pdf

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Original file(1,159 × 1,704 pixels, file size: 165 KB, MIME type: application/pdf, 3 pages)
Inventor

John C. Wahl

Assignee

The Wahl Company

Country

US

Application N°

198294

Application Date

1917-10-24

Patent N°

1506795

Brevettato

1924-09-02

Priorità

1917-10-24

Brand

Eversharp

Title

Mechanical pencils

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per la clip di una matita meccanica.

File history

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Date/TimeThumbnailDimensionsUserComment
current17:50, 4 August 2012Thumbnail for version as of 17:50, 4 August 20121,159 × 1,704, 3 pages (165 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=John C. Wahl |Assignee=The Wahl Company |Country=US |ApplicationNum=198294 |ApplicationDate=1917-10-24 |PatentNum=1506795 |PatentDate=1924-09-02 |PriorityDate=1917-10-24 |Titolo=Mechanical pencils |Marca=Eversharp |Descrizione=Ma...
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关于“Patent-US-1506795.pdf”的事实
Application date1917年10月24日 (三) +
Application number198294 +
Assigned toThe Wahl Company +
Invented byJohn C. Wahl +
Patent date1924年9月2日 (二) +
Patent descriptionMatita meccanica +
Patent number1506795 +
Patent titleMechanical pencils +
Patented byWahl Eversharp +
Patented inUS +
Priority date1917年10月24日 (三) +