File:Patent-US-1484077.pdf

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Original file(1,159 × 1,704 pixels, file size: 200 KB, MIME type: application/pdf, 3 pages)
Inventor

Earl F. Pierce

Assignee

The Wahl Company

Country

US

Application N°

410813

Application Date

1920-09-17

Patent N°

1484077

Brevettato

1924-02-19

Priorità

1920-09-17

Brand

Eversharp

Title

Lead pencil

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica.

File history

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current19:38, 21 June 2013Thumbnail for version as of 19:38, 21 June 20131,159 × 1,704, 3 pages (200 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Earl F. Pierce |Assignee=The Wahl Company |Country=US |ApplicationNum=410813 |ApplicationDate=1920-09-17 |PatentNum=1484077 |PatentDate=1924-04-15 |PriorityDate=1920-09-17 |Titolo=Lead pencil |Marca=Eversharp |Descrizione=Matita ...
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Metadata

Facts about "Patent-US-1484077.pdf"
Application dateSeptember 17, 1920 +
Application number410813 +
Assigned toThe Wahl Company +
Invented byEarl F. Pierce +
Patent dateFebruary 19, 1924 +
Patent descriptionMatita meccanica +
Patent number1484077 +
Patent titleLead pencil +
Patented byWahl Eversharp +
Patented inUS +
Priority dateSeptember 17, 1920 +