File:Patent-US-549166.pdf
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Dettagli
| Inventor |
William W. Stewart |
|---|---|
| Assignee |
William W. Stewart |
| Country |
US |
| Application N° |
545373 |
| Application Date |
1895-04-11 |
| Patent N° |
549166 |
| Brevettato |
1895-11-05 |
| Priorità |
1895-04-11 |
| Brand | |
| Title |
Fountain-pen |
| Description |
Sistema di alimentazione |
Riferimenti esterni
Informazioni
Brevetto per un sistema di alimentazione. 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 | 02:38, 13 November 2012 |  | 1,159 × 1,704, 6 pages (286 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=William W. Stewart |Assignee=William W. Stewart |Country=US |ApplicationNum=545373 |ApplicationDate=1895-04-11 |PatentNum=549166 |PatentDate=1895-11-05 |PriorityDate=1895-04-11 |Titolo=Fountain-pen |Marca=Swan |Descrizione=Sistem... |
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