| All Patents in class 416/244R |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 100,236 | Feb. 22, 1870 | B.F. Sturtevant | Pressure Blower Wheel | blowers |
| 860,108 | Jul. 16, 1907 | T.F. Sheridan | Steam-turbine | rotary steam engines |
| 925,218 | Jun. 15, 1909 | J.P. Nikonow | Elastic Fluid Turbine | steam turbines |
| 1,614,190 | Jan. 11, 1927 | O.K. Dyer | Fan bracket or support | |
| 1,962,380 | Jun. 12, 1934 | G.A. Biggs | Hydraulic Turbine | turbine water wheels |
| 2,450,660 | Oct. 05, 1948 | G.W. Hardy | Method of Forming Propeller Hubs | aircraft |
| 3,402,879 | Sep. 24, 1968 | J.W. Schroeter | Fan construction | |
| 3,459,366 | Aug. 05, 1969 | J.W. Schroeter | Fan construction | |