File:Patent-GB-647474.pdf
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Dettagli
| Inventor |
Assegnatario |
|---|---|
| Assignee |
George W. Borg Corporation |
| Country |
GB |
| Application N° |
9853/47 |
| Application Date |
1947-04-14 |
| Patent N° |
647474 |
| Brevettato |
1950-12-13 |
| Priorità |
1946-05-01 |
| Brand | |
| Title |
Stylographe |
| Description |
Penna a sfera a punta inclinata |
Riferimenti esterni
Informazioni
Brevetto per una penna a sfera a punta inclinata, per consentirne un uso più comodo con inclinazione simile a quella di una stilografica. Priorità dal brevetto americano. Stessa invenzione di nº CH-262296.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:07, 2 June 2021 |  | 1,296 × 1,754, 4 pages (387 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=George W. Borg Corporation |Assignee=George W. Borg Corporation |Country=GB |ApplicationNum=9853/47 |ApplicationDate=1947-04-14 |PatentNum=647474 |PatentDate=1950-12-13 |PriorityDate=1946-05-01 |Titolo=Stylographe |Marca=Unbrand... |
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