| All Patents in class 415/186 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 7,992X | Feb. 03, 1834 | J. Pilling | Water wheel, horizontal curb, cast iron | water wheels |
| 8,408X | Sep. 16, 1834 | J.L. St. John | Reaction water wheel | water wheels |
| 695 | Apr. 16, 1838 | J.R. Wheeler | Water Wheel | water wheels |
| 45,114 | Nov. 15, 1864 | H.K. Annis | Water Wheel | turbine water wheels |
| 110,667 | Jan. 03, 1871 | C.A. Mills | Motive Power | water wheels |
| 306,842 | Oct. 21, 1884 | H. Laliberty | Steam Wheel | steam turbines |
| 341,218 | May 04, 1886 | J.H. Blakely | Blower | blowers |
| 409,514 | Aug. 20, 1889 | J. Smith | Water Motor | hydraulic motors |
| 436,715 | Sep. 16, 1890 | G.W. Mason | Water Motor | turbine water wheels |
| 446,061 | Feb. 10, 1891 | L.J. Everest | Rotary Engine | rotary steam engines |
| 550,742 | Dec. 03, 1895 | W.R. Campbell | Rotary Gas Engine | rotary engines |
| 578,759 | Mar. 16, 1897 | J.F. McElroy | Rotary Engine | rotary steam engines |
| 642,644 | Feb. 06, 1900 | W.F. Temple | Rotary Engine | rotary steam engines |
