File:Patent-US-2189696.pdf

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Original file(1,159 × 1,704 pixels, file size: 211 KB, MIME type: application/pdf, 4 pages)

Dettagli

Inventor

Arthur E. Andrews, William F. Johnson

Assignee

Mentmore Manufacturing Co Limited

Country

US

Application N°

245490

Application Date

1938-12-13

Patent N°

2189696

Brevettato

1940-02-06

Priorità

1938-02-18

Brand

Mentmore

Title

Stylographic pen

Description

Penna a stilo

Riferimenti esterni

Informazioni

Brevetto per una penna a stilo. Priorità dal brevetto inglese. Stessa invenzione di nº GB-511521. Stessa invenzione di nº CH-215680. Stessa invenzione di nº FR-847613. Stessa invenzione di nº CA-398744.

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current00:02, 30 November 2013Thumbnail for version as of 00:02, 30 November 20131,159 × 1,704, 4 pages (211 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Arthur E. Andrews, William F. Johnson |Assignee=Mentmore Manufacturing Co Limited |Country=US |ApplicationNum=245490 |ApplicationDate=1938-12-13 |PatentNum=2189696 |PatentDate=1940-02-06 |PriorityDate=1938-02-18 |Titolo=Stylograp...

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