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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 |