File:Patent-CA-243009.pdf
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Dettagli
Inventor |
Harry Ross |
---|---|
Assignee |
Thomas De La Rue and Company |
Country |
CA |
Application N° |
243009 |
Application Date |
1923-08-15 |
Patent N° |
243009 |
Brevettato |
1924-09-16 |
Priorità |
1922-07-19 |
Brand | |
Title |
Fountain pen |
Description |
Riferimenti esterni
Informazioni
Brevetto una variante di caricamento a levetta. Priorità dal brevetto inglese. Stessa invenzione di nº FR-568834.
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current | 01:36, 25 November 2013 | ![]() | 1,239 × 1,754, 7 pages (561 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Harry Ross |Assignee=Thomas De La Rue and Company |Country=CA |ApplicationNum=5458/39 |ApplicationDate=1923-08-15 |PatentNum=525411 |PatentDate=1924-09-16 |PriorityDate=1922-07-19 |Titolo=Fountain pen |Marca=Onoto |Descrizione=[[... |
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