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| Patents for C. J. Dwight | |||||
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| Number | Date | Patentee | Title | Type | |
| 393,419 | Nov. 27, 1888 | F. Chantrell | Screw Driver | ratcheting screwdrivers | |
| 393,420 | Nov. 27, 1888 | F. Chantrell | Screw Driver | screwdrivers | |
| 393,421 | Nov. 27, 1888 | F. Chantrell | Screw Driver | ratcheting screwdrivers | |