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| All Patents in class 415/130 | |||||
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| Number | Date | Patentee | Title | Type | |
| 61,792 | Feb. 05, 1867 | G. Arrison | Water Wheel | water wheels | |
| 1,931,158 | Oct. 17, 1933 | G.A. Biggs | Hydraulic Turbine | turbine water wheels | |