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| All Patents in class 415/103 | |||||
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| Number | Date | Patentee | Title | Type | |
| 9,674X | May 23, 1836 | W. Hitchcock | Water wheel | water wheels | |
| 328,710 | Oct. 20, 1885 | C.A. Parsons | Rotary motor | steam turbines | |
| 799,062 | Sep. 12, 1905 | C.V. Kerr | Compound Steam Turbine | steam turbines | |
| 943,359 | Dec. 14, 1909 | W.J. London | Elastic Fluid Turbine | steam turbines | |