File:Patent-GB-329164.pdf
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Original file (1,296 × 1,754 pixels, file size: 445 KB, MIME type: application/pdf, 5 pages)
Dettagli
| Inventor |
William Livsey |
|---|---|
| Assignee |
William Livsey |
| Country |
GB |
| Application N° |
14986/29 |
| Application Date |
1929-05-14 |
| Patent N° |
329164 |
| Brevettato |
1930-05-15 |
| Priorità |
1929-05-14 |
| Brand | |
| Title |
Improvements in or relating to fountain or reservoir pens |
| Description |
Sistema di caricamento |
Riferimenti esterni
Informazioni
Brevetto per un sistema di caricamento, variante del pulsante di fondo, in stile push-knob. Il brevetto è riconducibile alla Lang Pen Company, perché William Livsey ha altri brevetti assegnati a questa azienda.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:51, 22 March 2021 |  | 1,296 × 1,754, 5 pages (445 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=William Livsey |Assignee=William Livsey |Country=GB |ApplicationNum=14986/29 |ApplicationDate=1929-05-14 |PatentNum=329164 |PatentDate=1930-05-15 |PriorityDate=1929-05-14 |Titolo=Improvements in or relating to fountain or reservo... |
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