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| All Patents in class 415/165 | |||||
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| Number | Date | Patentee | Title | Type | |
| 8,034X | Feb. 28, 1834 | D.H. Gilbert | Construction of and driving a water wheel | water wheels | |
| 45,114 | Nov. 15, 1864 | H.K. Annis | Water Wheel | turbine water wheels | |
| 139,344 | May 27, 1873 | S.T. Teachout | Water Wheels | water wheels | |
| 149,802 | Apr. 14, 1874 | J.W. Smith, C.J. Weld | Improvement in water-wheels | turbine water wheels | |
| 183,490 | Oct. 24, 1876 | A.D. Cole | Turbine Water Wheel | turbine water wheels | |
| 550,742 | Dec. 03, 1895 | W.R. Campbell | Rotary Gas Engine | rotary engines | |