| All Patents in class 415/202 |
Patents 16 -
30
of 109
      |
| Number | Date | Patentee | Title | Type |
| 186,683 | Jan. 30, 1877 | W.J. Lane | Hydraulic Motors for Driving Light Machinery | hydraulic motors |
| 189,380 | Apr. 10, 1877 | C.D. Page | Hydraulic Engine | water wheels |
| 190,012 | Apr. 24, 1877 | L. d'Auria | Water-Wheel | water wheels |
| 197,737 | Dec. 04, 1877 | S. Lindsey | Apparatus for Raising Water from Running Streams | water wheels |
| 201,511 | Mar. 19, 1878 | W.F. Eyster | Water Motor | hydraulic motors |
| 201,875 | Apr. 02, 1878 | J.C. Estey | Utilizing Power of Water Pipes | turbine water wheels |
| 202,134 | Apr. 09, 1878 | B.T. Babbitt | Rotary Engine | rotary steam engines |
| 215,717 | May 27, 1879 | R. Campbell | Rotary Engine | rotary steam engines |
| 220,168 | Sep. 30, 1879 | H.Z. Norton | Hydraulic Engine | turbine water wheels |
| 221,225 | Nov. 04, 1879 | W.F. Eyster | Water Motor | turbine water wheels |
| 229,736 | Jul. 06, 1880 | J.F. Montross | Hydraulic Motor | hydraulic motors |
| 233,692 | Oct. 26, 1880 | L.A. Pelton | Water-wheel | water wheels |
| 238,763 | Mar. 15, 1881 | J.J. Collins | Turbine Water Wheel | turbine water wheels |
| 249,274 | Nov. 08, 1881 | F.W. Tuerk, Jr. | Water Motor | hydraulic motors |
| 255,720 | Mar. 28, 1882 | E.C. Sheridan, W.T. Christy | Water Wheel | water wheels |
