File:Patent-US-2427069.pdf
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Dettagli
| Inventor |
Robert W. Randolph |
|---|---|
| Assignee |
The Parker Pen Company |
| Country |
US |
| Application N° |
619018 |
| Application Date |
1945-09-28 |
| Patent N° |
2427069 |
| Brevettato |
1947-09-09 |
| Priorità |
1945-09-28 |
| Brand | |
| Title |
Writing instrument |
| Description |
Penna a sfera |
Riferimenti esterni
Informazioni
Brevetto per una penna a sfera. Riferimenti a nº US-1853672, nº US-2398548 e nº US-2400679, ed inoltre nº DK-33176, nº CH-131125.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:40, 6 August 2012 |  | 1,159 × 1,704, 6 pages (431 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Robert W. Randolph |Assignee=The Parker Pen Company |Country=US |ApplicationNum=619018 |ApplicationDate=1945-09-28 |PatentNum=2427068 |PatentDate=1947-09-09 |PriorityDate=1945-09-28 |Titolo=Writing instrument |Marca=Parker |Descr... |
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