File:Patent-US-1289921.pdf
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Dettagli
Inventor |
Sydney M. Rowe |
---|---|
Assignee |
Sydney M. Rowe, Louis R. Shafer |
Country |
US |
Application N° |
160319 |
Application Date |
1917-04-06 |
Patent N° |
1289921 |
Brevettato |
1918-12-31 |
Priorità |
1917-04-06 |
Brand | |
Title |
Fountain-pen |
Description |
Sistema di caricamento |
Riferimenti esterni
Informazioni
Brevetto per la costruzione di un rudimentale caricamento a cartuccia.
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current | 01:12, 7 April 2021 | ![]() | 1,159 × 1,704, 3 pages (98 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Sydney M. Rowe |Assignee=Sydney M. Rowe, Louis R. Shafer |Country=US |ApplicationNum=160319 |ApplicationDate=1917-04-06 |PatentNum=1289921 |PatentDate=1918-12-31 |PriorityDate=1917-04-06 |Titolo=Fountain-pen |Marca=Unbranded |Des... |
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