File:Patent-GB-232519.pdf
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Dettagli
| Inventor |
William Livsey |
|---|---|
| Assignee |
William Livsey |
| Country |
GB |
| Application N° |
29369/24 |
| Application Date |
1924-12-08 |
| Patent N° |
232519 |
| Brevettato |
1925-04-23 |
| Priorità |
1924-12-08 |
| Brand | |
| Title |
Improvements in or relating to fountain or reservoir pens |
| Description |
Riferimenti esterni
Informazioni
Brevetto per una variante del meccanismo interno di un caricamento a levetta. Estensione del brevetto n° GB-228672. I brevetti di Livsey risultano, secondo questo articolo, legati alla produzione della Stephens, senz'altro a quella della Lang avendo altri brevetti assegnati a questa azienda.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:17, 11 August 2013 |  | 1,295 × 1,752, 5 pages (215 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=William Livsey |Assignee=William Livsey |Country=GB |ApplicationNum=29369/24 |ApplicationDate=1924-12-08 |PatentNum=232519 |PatentDate=1925-04-23 |PriorityDate=1924-12-08 |Titolo=Improvements in or relating to fountain or reservo... |
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