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File:Patent-US-2526268.pdf

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Inventor

Roger François Perraud

Assignee

A. J. Fagard & C.ie

Country

US

Application N°

758738

Application Date

1947-07-03

Patent N°

2526268

Brevettato

1950-10-17

Priorità

1946-04-15

Brand

JiF

Title

Push button type mechanical pencil

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica. Priorità dal brevetto francese. Stessa invenzione di nº FR-1001319. Stessa invenzione di nº GB-623792. Stessa invenzione di nº CH-259145. Stessa invenzione di nº BE-472541.

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current19:13, 28 November 2013Thumbnail for version as of 19:13, 28 November 20131,159 × 1,704, 3 pages (139 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Roger François Perraud |Assignee=A. J. Fagard & C.ie |Country=US |ApplicationNum=758738 |ApplicationDate=1947-07-03 |PatentNum=2526268 |PatentDate=1950-10-17 |PriorityDate=1946-04-15 |Titolo=Push button type mechanical pencil |M...
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