File:Patent-US-1809416.pdf
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Dettagli
| Inventor |
John G. Liddel |
|---|---|
| Assignee |
John G. Liddel |
| Country |
US |
| Application N° |
377388 |
| Application Date |
1929-07-11 |
| Patent N° |
1809416 |
| Brevettato |
1931-06-09 |
| Priorità |
1929-07-11 |
| Brand | |
| Title |
Fountain pen |
| Description |
Penna a punta estraibile |
Riferimenti esterni
Informazioni
Brevetto per una penna dotata di puntale estraibile, molto simile alla Asterope. Attribuito in forma dubitativa alla Moore per cui l'inventore ha lavorato ed ha assegnato direttamente vari brevetti.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:45, 1 July 2012 |  | 1,159 × 1,704, 3 pages (162 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=John G. Liddel |Assignee=John G. Liddel |Country=US |ApplicationNum=377388 |ApplicationDate=1929-07-11 |PatentNum=1809416 |PatentDate=1931-06-09 |PriorityDate=1929-07-11 |Titolo=Fountain pen |Marca=Unbranded |Descrizione=Pennino ... |
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