File:Patent-GB-228672.pdf
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Original file (1,295 × 1,752 pixels, file size: 301 KB, MIME type: application/pdf, 6 pages)
Dettagli
| Inventor |
William Livsey |
|---|---|
| Assignee |
William Livsey |
| Country |
GB |
| Application N° |
31098/23 |
| Application Date |
1923-12-11 |
| Patent N° |
228672 |
| Brevettato |
1925-02-12 |
| Priorità |
1923-12-11 |
| 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. I brevetti di Livsey risultano legati alla produzione della Lang avendo altri brevetti assegnati a questa azienda.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:10, 11 August 2013 |  | 1,295 × 1,752, 6 pages (301 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=William Livsey |Assignee=William Livsey |Country=GB |ApplicationNum=31098/23 |ApplicationDate=1923-12-11 |PatentNum=228672 |PatentDate=1925-02-12 |PriorityDate=1923-12-11 |Titolo=Improvements in or relating to fountain or reservo... |
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