File:Patent-US-972301.pdf
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Inventor |
Ernest M. Wade |
---|---|
Assignee |
Ernest M. Wade |
Country |
US |
Application N° |
490198 |
Application Date |
1909-04-15 |
Patent N° |
972301 |
Brevettato |
1910-10-11 |
Priorità |
1909-04-15 |
Brand | |
Title |
Reservoir-pen |
Description |
Riferimenti esterni
Informazioni
Brevetto per una variante di caricamento a siringa in cui l'alberino per azionare il pistone fa parte del fermaglio. Stessa invenzione di nº GB-190905849. Stessa invenzione di nº FR-413467.
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current | 00:39, 10 November 2013 | ![]() | 1,159 × 1,704, 3 pages (133 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Ernest M. Wade |Assignee=Ernest M. Wade |Country=US |ApplicationNum=490198 |ApplicationDate=1909-04-15 |PatentNum=972301 |PatentDate=1910-10-11 |PriorityDate=1909-04-15 |Titolo=Reservoir-pen |Marca=Summit |Descrizione=[[Caricamen... |
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