File:Patent-US-1130741.pdf

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Original file(1,159 × 1,704 pixels, file size: 476 KB, MIME type: application/pdf, 7 pages)
Inventor

Charles R. Keeran

Assignee

Charles R. Keeran

Country

US

Application N°

794508

Application Date

1913-10-10

Patent N°

1130741

Brevettato

1915-03-09

Priorità

1913-10-10

Brand

Eversharp

Title

Mechanical pencil

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica, usato per la matita Eversharp da cui nascerà l'omomimo marchio.

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current03:13, 24 July 2012Thumbnail for version as of 03:13, 24 July 20121,159 × 1,704, 7 pages (476 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Charles R. Keeran |Assignee=Charles R. Keeran |Country=US |ApplicationNum=794508 |ApplicationDate=1913-10-10 |PatentNum=1130741 |PatentDate=1915-03-09 |PriorityDate=1913-10-10 |Titolo=Mechanical pencil |Marca=Eversharp |Descrizio...
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Fatti riguardanti Patent-US-1130741.pdf
Application dateottobre 10, 1913 +
Application number794508 +
Assigned toCharles R. Keeran +
Invented byCharles R. Keeran +
Patent datemarzo 9, 1915 +
Patent descriptionMatita meccanica +
Patent number1130741 +
Patent titleMechanical pencil +
Patented byWahl Eversharp +
Patented inUS +
Priority dateottobre 10, 1913 +