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| Patents for John W. Bookwalter | |||||
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| Number | Date | Patentee | Title | Type | |
| RE3,875 | Mar. 08, 1870 | D.K. Kraatz | Turbine Water Wheel | turbine water wheels | |
| 461,565 | Oct. 20, 1891 | F.M. Bookwalter, J.W. Bookwalter | Water Wheel | water wheels | |