| All Patents in class 415/198.1 |
Patents 1 -
10
of 14
      |
| Picture | Number | Date | Patentee | Title |
 | 34,150 | Jan. 14, 1862 | J. Leffel | Improved water-wheel |
| | 215,717 | May 27, 1879 | R. Campbell | Rotary Engine |
 | 415,561 | Nov. 19, 1889 | W.H. Ridgway | Water-wheel |
| | 451,777 | May 05, 1891 | J. Schwarzmann | Rotary Engine |
| | 459,969 | Sep. 22, 1891 | W.W. Tyler | Water Wheel |
| | 503,015 | Aug. 08, 1893 | O.F. Teed | Hydraulic Motor |
| | 509,863 | Dec. 05, 1893 | F.M. Bookwalter | Water Wheel |
| | 522,958 | Jul. 17, 1894 | H.E. Barlow, E.B. Benham | Water Motor |
| | 547,667 | Oct. 08, 1895 | J.W. Kales | Water Motor |
| | 578,812 | Mar. 16, 1897 | F.M. Cazin | Percussion Water Wheel |
