File:Patent-US-1745483.pdf

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Original file(1,159 × 1,704 pixels, file size: 203 KB, MIME type: application/pdf, 5 pages)
Inventor

Julius F. Hansen

Assignee

The Wahl Company

Country

US

Application N°

137638

Application Date

1926-09-25

Patent N°

1745483

Brevettato

1930-02-04

Priorità

1926-09-25

Brand

Eversharp

Title

Unbreakable writing instrument and method of making same

Description

Fusto rinforzato

Riferimenti esterni

Informazioni

Brevetto per la produzione di una camicia interna in metallo per rinforzare il fusto di una penna o matita meccanica.

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current18:01, 26 July 2012Thumbnail for version as of 18:01, 26 July 20121,159 × 1,704, 5 pages (203 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Julius F. Hansen |Assignee=The Wahl Company |Country=US |ApplicationNum=137638 |ApplicationDate=1926-09-25 |PatentNum=1745483 |PatentDate=1930-02-04 |PriorityDate=1926-09-25 |Titolo=Unbreakable writing instrument and method of ma...
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Fatti riguardanti Patent-US-1745483.pdf
Application datesettembre 25, 1926 +
Application number137638 +
Assigned toThe Wahl Company +
Invented byJulius F. Hansen +
Patent datefebbraio 4, 1930 +
Patent descriptionFusto rinforzato +
Patent number1745483 +
Patent titleUnbreakable writing instrument and method of making same +
Patented byWahl Eversharp +
Patented inUS +
Priority datesettembre 25, 1926 +