File:Patent-US-614630.pdf
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Original file (1,159 × 1,704 pixels, file size: 141 KB, MIME type: application/pdf, 3 pages)
Dettagli
| Inventor |
William W. Stewart |
|---|---|
| Assignee |
William W. Stewart |
| Country |
US |
| Application N° |
668299 |
| Application Date |
1898-01-28 |
| Patent N° |
614630 |
| Brevettato |
1898-11-22 |
| Priorità |
1898-01-28 |
| Brand | |
| Title |
Fountain-pen |
| Description |
Chiusura cappuccio |
Riferimenti esterni
Informazioni
Brevetto per la chiusura del cappuccio, di tipo straight cap, usata in vari modelli della Swan. Secondo quanto riportato qui i brevetti di William W. Stewart sarebbero stati utilizzati dalla Swan per la produzione delle loro prime stilografiche negli USA.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:31, 11 November 2012 |  | 1,159 × 1,704, 3 pages (141 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=William W. Stewart |Assignee=William W. Stewart |Country=US |ApplicationNum=668299 |ApplicationDate=1898-01-28 |PatentNum=614630 |PatentDate=1898-11-22 |PriorityDate=1898-01-28 |Titolo=Fountain-pen |Marca=Swan |Descrizione=Chiusu... |
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