File:Patent-US-1540763.pdf
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Original file (1,159 × 1,704 pixels, file size: 188 KB, MIME type: application/pdf, 3 pages)
Dettagli
| Inventor |
Samuel V. Corona |
|---|---|
| Assignee |
Samuel V. Corona |
| Country |
US |
| Application N° |
484993 |
| Application Date |
1921-07-15 |
| Patent N° |
1540763 |
| Brevettato |
1925-06-09 |
| Priorità |
1921-07-15 |
| Brand | |
| Title |
Fountain pen |
| Description |
Caricamento a pulsante di fondo |
Riferimenti esterni
Informazioni
Brevetto per una variante di caricamento a pulsante di fondo, con fondello non sganciabile.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:21, 24 June 2012 |  | 1,159 × 1,704, 3 pages (188 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Samuel V. Corona |Assignee=Samuel V. Corona |Country=US |ApplicationNum=484993 |ApplicationDate=1921-07-15 |PatentNum=1540763 |PatentDate=1925-06-09 |PriorityDate=1921-07-15 |Titolo=Fountain pen |Marca=Corona |Descrizione=Variant... |
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