File:Patent-US-814805.pdf
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Inventor |
Evelyn De La Rue |
---|---|
Assignee |
Evelyn De La Rue |
Country |
US |
Application N° |
272134 |
Application Date |
1905-08-01 |
Patent N° |
814805 |
Brevettato |
1906-03-13 |
Priorità |
1905-08-01 |
Brand | |
Title |
Fountain-pen |
Description |
Precursore siringa rovesciata |
Riferimenti esterni
Informazioni
Brevetto per un precursore del caricamento a siringa rovesciata. Stessa invenzione di nº GB-190502671.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 00:59, 13 November 2013 | ![]() | 1,159 × 1,704, 2 pages (74 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Evelyn De La Rue |Assignee=Evelyn De La Rue |Country=US |ApplicationNum=272134 |ApplicationDate=1905-08-01 12 |PatentNum=814805 |PatentDate=1906-03-13 |PriorityDate=1905-08-01 |Titolo=Fountain-pen |Marca=Onoto |Descrizione=Precu... |
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