File:Patent-US-2375770.pdf
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Dettagli
| Inventor |
Arthur O. Dahlberg |
|---|---|
| Assignee |
Arthur O. Dahlberg |
| Country |
US |
| Application N° |
510902 |
| Application Date |
1943-11-19 |
| Patent N° |
2375770 |
| Brevettato |
1945-05-15 |
| Priorità |
1943-11-19 |
| Brand | |
| Title |
Fountain pen |
| Description |
Riferimenti esterni
Informazioni
Brevetto per un miglioramento a pennino e alimentatore della Parker 51, per ridurre le dimensioni del primo garantendo un montaggio stabile. Riferimenti a nº US-1904358, nº US-2016106, nº US-2187528 e nº US-2223541.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:31, 7 July 2012 |  | 1,159 × 1,704, 10 pages (716 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Arthur O. Dahlberg |Assignee=Arthur O. Dahlberg |Country=US |ApplicationNum=510902 |ApplicationDate=1943-11-19 |PatentNum=2375770 |PatentDate=1945-05-15 |PriorityDate=1943-11-19 |Titolo=Fountain pen |Marca=Parker |Modello=Parker ... |
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