File:Patent-US-1264684.pdf
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Original file (1,159 × 1,704 pixels, file size: 204 KB, MIME type: application/pdf, 3 pages)
Dettagli
| Inventor |
Jay G. Rider |
|---|---|
| Assignee |
J. G. Rider Pen Co. |
| Country |
US |
| Application N° |
60414 |
| Application Date |
1915-11-08 |
| Patent N° |
1264684 |
| Brevettato |
1918-04-30 |
| Priorità |
1915-11-08 |
| Brand | |
| Title |
Self-filling writing instrument |
| Description |
Sistema di caricamento |
Riferimenti esterni
Informazioni
Brevetto per un sistema di caricamento con compressione del sacchetto di gomma attraverso una barra di pressione tirabile dall'esterno del lato opposto.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 23:55, 26 September 2012 |  | 1,159 × 1,704, 3 pages (204 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Jay G. Rider |Assignee=J. G. Rider Pen Co. |Country=US |ApplicationNum=60414 |ApplicationDate=1915-11-08 |PatentNum=739720 |PatentDate=1918-04-30 |PriorityDate=1915-11-08 |Titolo=Self-filling writing instrument |Marca=Perfection ... |
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