File:Patent-US-1602055.pdf
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Dettagli
Inventor |
George Sweetser |
---|---|
Assignee |
Thomas De La Rue & Company Limited |
Country |
US |
Application N° |
81420 |
Application Date |
1926-01-15 |
Patent N° |
1602055 |
Brevettato |
1926-10-05 |
Priorità |
1925-07-15 |
Brand | |
Title |
Self-filling stylographic pen |
Description |
Riferimenti esterni
Informazioni
Brevetto per una penna a stilo. Priorità dal brevetto inglese. Stessa invenzione di nº DE-480844. Stessa invenzione di nº CA-268572. Riferimenti a nº US-813534.
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current | 23:17, 24 November 2013 | ![]() | 1,159 × 1,704, 3 pages (133 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=George Sweetser |Assignee=Thomas De La Rue & Company Limited |Country=US |ApplicationNum=81420 |ApplicationDate=1926-01-15 |PatentNum=1609387 |PatentDate=1926-10-05 |PriorityDate=1925-07-15 |Titolo=Self-filling stylographic pen |... |
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