File:Patent-US-311554.pdf
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Dettagli
Inventor |
Paul E. Wirt |
---|---|
Assignee |
Paul E. Wirt |
Country |
US |
Application N° |
311554 |
Application Date |
1884-06-26 |
Patent N° |
311554 |
Brevettato |
1885-02-03 |
Priorità |
1884-06-26 |
Brand | |
Title |
Fountain-pen |
Description |
Riferimenti esterni
Informazioni
Brevetto per un alimentatore di tipo overfeed.
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 14:15, 23 July 2012 | ![]() | 1,159 × 1,704, 4 pages (271 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Paul E. Wirt |Assignee=Paul E. Wirt |Country=US |ApplicationNum=311554 |ApplicationDate=1884-06-26 |PatentNum=311554 |PatentDate=1885-02-03 |PriorityDate=1884-06-26 |Titolo=Fountain-pen |Marca=Wirt |Descrizione=Alimentatore ''[[o... |
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