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| Patents for Daniel D. Tompkins | |||||
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| Number | Date | Patentee | Title | Type | |
| 259,947 | Jun. 20, 1882 | C.R. Tompkins | Turbine water-wheel | water wheels | |
| 425,272 | Apr. 08, 1890 | D.D. Tompkins | Self Oiling Pulley | industrial machine pulleys and belt drive mechanisms | |
| 425,572 | Apr. 15, 1890 | D.D. Tompkins | Self-oiling pulley | industrial machine pulleys and belt drive mechanisms | |