File:Patent-US-2189696.pdf
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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 | |
Title |
Stylographic pen |
Description |
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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current | 00:02, 30 November 2013 | 1,159 × 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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