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| All Patents in class 251/250.5 | |||||
| Number | Date | Patentee | Title | Type | |
| 109,664 | Nov. 29, 1870 | D. Reynolds | Water Wheel | turbine water wheels | |
| 130,055 | Jul. 30, 1872 | J.O. Joyce | Cases for Turbine Wheels | turbine water wheels | |
| 2,199,158 | Apr. 30, 1940 | G.G. Hein, R.J. Statz, T.H. Buenger | Fluid pressure lifting jack | automobile and truck jacks | |