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| All Patents in class 416/181 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,152 | Jun. 24, 1843 | C. Aylsworth | Water Wheel | water wheels | |
| 69,169 | Sep. 24, 1867 | R.A. Blood, L.W. Blood | Water Wheel | water wheels | |
| 100,237 | Feb. 22, 1870 | B.F. Sturtevant | Fan Blower | blowers | |