| All Patents in class 415/185 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 11,888 | Nov. 07, 1854 | R. Daniels | Improved joint in water-wheels | water wheels |
| 56,835 | Jul. 31, 1866 | J. Tucker | Water Wheel | water wheels |
| 233,692 | Oct. 26, 1880 | L.A. Pelton | Water-wheel | water wheels |
| 340,834 | Apr. 27, 1886 | T. Thornton | Combined Rotary Engine and Blower | rotary steam engines |
| 451,777 | May 05, 1891 | J. Schwarzmann | Rotary Engine | rotary steam engines |
| 453,449 | Jun. 02, 1891 | W.H. Ridgway | Jet or impact water-wheel | turbine water wheels |
| 572,684 | Dec. 08, 1896 | A.D. Oles | Water Motor | hydraulic motors |
| 846,747 | Mar. 12, 1907 | C.V. Kerr | Steam Turbine | steam turbines |
| 2,122,235 | Jun. 28, 1938 | L.D. Millard | Turbine | steam turbines |
