|  |  | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Jason A. Bidwell | |||||
|       | |||||
| Number | Date | Patentee | Title | Type | |
| 74,490 | Feb. 18, 1868 | J.A. Bidwell | Screwdriver and Countersink | screwdriver blades | |
| 196,183 | Oct. 16, 1877 | J.A. Bidwell | Die Grinding Machine | die grinding machines | |