File:Patent-US-2712299.pdf
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Original file (1,159 × 1,704 pixels, file size: 493 KB, MIME type: application/pdf, 7 pages)
Dettagli
| Inventor |
Ernst W. Rickmeyer |
|---|---|
| Assignee |
The Parker Pen Company |
| Country |
US |
| Application N° |
45823 |
| Application Date |
1948-08-24 |
| Patent N° |
2712299 |
| Brevettato |
1955-07-05 |
| Priorità |
1948-08-24 |
| Brand | |
| Title |
Fountain pen |
| Description |
Materiale per caricamento a capillarità |
Riferimenti esterni
Informazioni
Brevetto per un caricamento a capillarità con materiale sinterizzato. Riferimenti a nº US-2157596, nº US-2214104, nº US-2223541, nº US-2315876, nº US-2325550, nº US-2372203, nº US-2396058, nº US-2396101, nº US-2397831, nº US-2431015, nº US-2432061, nº US-2435511, nº US-2441126, nº US-2462929, nº US-2464517, nº US-2522553 e nº US-2522555 ed inoltre nº DE-703046.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:05, 10 July 2012 |  | 1,159 × 1,704, 7 pages (493 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Ernst W. Rickmeyer |Assignee=The Parker Pen Company |Country=US |ApplicationNum=45823 |ApplicationDate=1948-08-24 |PatentNum=2712299 |PatentDate=1955-07-05 |PriorityDate=1948-08-24 |Titolo=Fountain pen |Marca=Parker |Descrizione=... |
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