File:Patent-US-2282840.pdf
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Dettagli
| Inventor |
Russell T. Wing |
|---|---|
| Assignee |
Russell T. Wing |
| Country |
US |
| Application N° |
413440 |
| Application Date |
1941-10-03 |
| Patent N° |
2282840 |
| Brevettato |
1942-05-12 |
| Priorità |
1941-10-03 |
| Brand | |
| Title |
Fountain pen |
| Description |
Riferimenti esterni
Informazioni
Brevetto per un alimentatore, carenato sul lato inferiore, in grado di compensare variazioni di pressione (precursore di quello della Parker 51?). Riferimenti a nº US-1904358 e nº US-2187528.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:36, 7 July 2012 |  | 1,159 × 1,704, 11 pages (737 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Russel T. Wing |Assignee=Russel T. Wing |Country=US |ApplicationNum=413440 |ApplicationDate=1941-10-03 |PatentNum=2282840 |PatentDate=1942-05-12 |PriorityDate=1941-10-03 |Titolo=Fountain pen |Marca=Parker |Descrizione=Alimentator... |
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