File:Patent-US-2670711.pdf
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Dettagli
| Inventor |
Frederick R. Wittnebert |
|---|---|
| Assignee |
The Parker Pen Company |
| Country |
US |
| Application N° |
773815 |
| Application Date |
1947-09-13 |
| Patent N° |
2670711 |
| Brevettato |
1954-03-02 |
| Priorità |
1947-09-13 |
| Brand | |
| Title |
Fountain pen |
| Description |
Riferimenti esterni
Informazioni
Brevetto per una variante di caricamento a capillarità. Riferimenti a nº US-381417, nº US-674943, nº US-798250, nº US-1336119, nº US-1413476, nº US-1603142, nº US-1784906, nº US-2137500, nº US-2187528, nº US-2223541, nº US-2235453, nº US-2360297, nº US-2427243, nº US-2430023, nº US-2462929, nº US-2522553, nº US-2522554, nº US-2522555, nº US-2528408, nº US-2554654 e nº US-2581739, ed inoltre nº FR-338989, nº DK-25155C, nº GB-127562 e nº GB-425413A.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:04, 9 July 2012 |  | 1,159 × 1,704, 15 pages (1.05 MB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Frederick R. Wittnebert |Assignee=The Parker Pen Company |Country=US |ApplicationNum=773815 |ApplicationDate=1947-09-13 |PatentNum=2670711 |PatentDate=1954-03-02 |PriorityDate=1947-09-13 |Titolo=Fountain pen |Marca=Parker |Descri... |
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