File:Patent-US-1511225.pdf

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Original file(1,159 × 1,704 pixels, file size: 171 KB, MIME type: application/pdf, 3 pages)
Inventor

Gabriel Larsen

Assignee

L. E. Waterman Company

Country

US

Application N°

561613

Application Date

1922-05-17

Patent N°

1511225

Brevettato

1924-10-14

Priorità

1922-05-17

Brand

Waterman

Title

Pencil

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica.

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current15:01, 28 July 2012Thumbnail for version as of 15:01, 28 July 20121,159 × 1,704, 3 pages (171 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Gabriel Larsen |Assignee=L. E. Waterman Company |Country=US |ApplicationNum=561613 |ApplicationDate=1922-05-17 |PatentNum=1511225 |PatentDate=1924-10-14 |PriorityDate=1922-05-17 |Titolo=Pencil |Marca=Waterman |Descrizione=Matita ...
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Fatti riguardanti Patent-US-1511225.pdf
Application datemaggio 17, 1922 +
Application number561613 +
Assigned toL. E. Waterman Company +
Invented byGabriel Larsen +
Patent dateottobre 14, 1924 +
Patent descriptionMatita meccanica +
Patent number1511225 +
Patent titlePencil +
Patented byWaterman +
Patented inUS +
Priority datemaggio 17, 1922 +