File:Patent-US-2802448.pdf
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Original file (1,159 × 1,704 pixels, file size: 201 KB, MIME type: application/pdf, 3 pages)
Dettagli
| Inventor |
Donald H. Young |
|---|---|
| Assignee |
Waterman Pen Company Inc. |
| Country |
US |
| Application N° |
475716 |
| Application Date |
1954-12-16 |
| Patent N° |
2802448 |
| Brevettato |
1957-08-13 |
| Priorità |
1954-12-16 |
| Brand | |
| Title |
Fountain pen construction and ink cartridge therefor |
| Description |
Caricamento a cartuccia della CF |
Riferimenti esterni
Informazioni
Brevetto per il caricamento a cartuccia della Waterman CF. Riferimenti a nº US-1658940, nº US-1724106, nº US-2233846, nº US-2615446, nº US-2629362, nº US-2657431, nº US-2669223 e nº US-2702034; ed inoltre nº DE-321847, nº FR-818824, nº FR-911164, nº FR-1047934, nº FR-1078557.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:58, 21 July 2012 |  | 1,159 × 1,704, 3 pages (201 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Donald H. Young |Assignee=Waterman Pen Company Inc. |Country=US |ApplicationNum=475716 |ApplicationDate=1954-12-16 |PatentNum=2802448 |PatentDate=1957-08-13 |PriorityDate=1954-12-16 |Titolo=Fountain pen construction and ink cartr... |
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