File:Patent-US-1610185.pdf
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Dettagli
| Inventor |
Frank Turner |
|---|---|
| Assignee |
Thomas De La Rue & Company Limited |
| Country |
US |
| Application N° |
759109 |
| Application Date |
1924-12-31 |
| Patent N° |
1610185 |
| Brevettato |
1926-12-07 |
| Priorità |
1924-01-08 |
| Brand | |
| Title |
Reservoir pen |
| Description |
Blocco afflusso inchiostro |
Riferimenti esterni
Informazioni
Brevetto per un sistema di blocco dell'afflusso di inchiostro basato su una sezione in grado di slittare longitudinalmente per azionare una valvola che impedisce il passaggio di inchiostro verso il pennino. Priorità dal brevetto inglese.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:38, 1 July 2012 |  | 1,159 × 1,704, 3 pages (231 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Frank Turner |Assignee=Thomas De La Rue & Company Limited |Country=US |ApplicationNum=759109 |ApplicationDate=1924-12-31 |PatentNum=1610185 |PatentDate=1926-12-07 |PriorityDate=1924-01-08 |Titolo=Reservoir pen |Marca=Onoto |Descr... |
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