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| All Patents in class 415/184 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,886 | Jan. 16, 1845 | J. Gardner | Water Wheel | turbine water wheels | |
| RE1,530 | Sep. 01, 1863 | N.F. Burnham | Water Wheel | water wheels | |
| 94,868 | Sep. 14, 1869 | J. Chase | Turbine Water Wheel | water wheels | |
| 102,063 | Apr. 19, 1870 | B.F. Sturtevant | Fan Blower | blowers | |
| 649,014 | May 08, 1900 | E.C. Terry | Steam Turbine | steam turbines | |