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| All Patents of Type: water power | |||||
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| Number | Date | Patentee | Title | Type | |
| 247X | Apr. 30, 1799 | B. Dearborn | Double centered mill for wind or water | wind power apparatus | |
| GB-181,303,688 | May 01, 1813 | S. Evans | Giving motion to mill-work and machinery | water power | |
| GB-185,901,227 | May 17, 1859 | J. Nasmyth | Apparatus for obtaining and applying motive power | water power | |
| 106,078 | Aug. 02, 1870 | J. Robertson | Direct Acting Engine | gas and gasoline engines | |
| 1,114,077 | Oct. 20, 1914 | H.E. Warren | High-pressure prime mover | water power | |