File:Patent-US-2631569.pdf
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Dettagli
| Inventor |
Henry C. Klagges |
|---|---|
| Assignee |
The Esterbrook Pen Company |
| Country |
US |
| Application N° |
660708 |
| Application Date |
1946-04-09 |
| Patent N° |
2631569 |
| Brevettato |
1953-03-17 |
| Priorità |
1946-04-09 |
| Brand | |
| Title |
Fountain pen with positioning means for the ink sac thereof |
| Description |
Riferimenti esterni
Informazioni
Brevetto per un perfezionamento del caricamento a levetta. Riferimenti a nº US-976815, nº US-1104567, nº US-1118240, nº US-1540416, nº US-RE16145, nº US-1606930, nº US-1712304, nº US-1772608, nº US-1783734 e nº US-2087672.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:08, 25 December 2020 |  | 1,159 × 1,704, 3 pages (219 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Henry C. Klagges |Assignee=The Estrerbrook Pen Company |Country=US |ApplicationNum=660708 |ApplicationDate=1946-04-09 |PatentNum=2631569 |PatentDate=1953-03-17 |PriorityDate=1946-04-09 |Titolo=Fountain pen with positioning means... |
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