File:Patent-US-2428863.pdf
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Dettagli
| Inventor |
Russell T. Wing |
|---|---|
| Assignee |
Russell T. Wing |
| Country |
US |
| Application N° |
624994 |
| Application Date |
1945-10-27 |
| Patent N° |
2428863 |
| Brevettato |
1947-10-14 |
| Priorità |
1945-10-27 |
| Brand | |
| Title |
Fountain pen |
| Description |
Compensatore pressione Parker 51 |
Riferimenti esterni
Informazioni
Brevetto per un sistema di compensazione della pressione sul caricamento ad uso della Parker 51 (non è chiaro se sia stato introdotto in produzione). Riferimenti a nº US-1904358, nº US-2187528 e nº US-2223541.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:48, 7 July 2012 |  | 1,159 × 1,704, 6 pages (440 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Russel T. Wing |Assignee=Russel T. Wing |Country=US |ApplicationNum=624994 |ApplicationDate=1945-10-27 |PatentNum=2428863 |PatentDate=1947-10-14 |PriorityDate=1945-10-27 |Titolo=Fountain pen |Marca=Parker |Modello=Parker 51 |Desc... |
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