File:Patent-US-612013.pdf
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Original file (1,159 × 1,704 pixels, file size: 137 KB, MIME type: application/pdf, 3 pages)
Dettagli
| Inventor |
Francis C. Brown |
|---|---|
| Assignee |
Francis C. Brown |
| Country |
US |
| Application N° |
659623 |
| Application Date |
1897-11-23 |
| Patent N° |
612013 |
| Brevettato |
1898-10-11 |
| Priorità |
1897-11-23 |
| Brand | |
| Title |
Fountain-pen |
| Description |
Caricamento rientrante |
Riferimenti esterni
Informazioni
Brevetto di un sistema di caricamento di una rientrante, realizzato nella modalità classica del cosiddetto safety filler. Questo brevetto secondo quanto riportato da Richard Binder, è stato in seguito licenziato alla Waterman per la produzione delle sue Waterman 4x.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:54, 15 October 2012 |  | 1,159 × 1,704, 3 pages (137 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Francis C. Brown |Assignee=Francis C. Brown |Country=US |ApplicationNum=659623 |ApplicationDate=1897-11-23 |PatentNum=612013 |PatentDate=1890-10-11 |PriorityDate=1897-11-23 |Titolo=Fountain-pen |Marca=Caw's |Descrizione=Meccanism... |
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