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| All Patents in class 415/111 | |||||
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| Number | Date | Patentee | Title | Type | |
| 100,239 | Feb. 22, 1870 | B.F. Sturtevant | Pressure Blower | blowers | |
| 1,105,807 | Aug. 04, 1914 | M.B. Macneill | Centrifugal Pump | centrifugal pumps | |
| 1,137,948 | May 04, 1915 | E. Buehle | Pressure Turbine | turbine water wheels | |
| 2,156,161 | Apr. 25, 1939 | R.H. Owens | Sealing device | pump stuffing boxes and seals | |
| 5,213,468 | May 25, 1993 | V.J. Beaty, J.H. Sexton | Bearing Flushing System | rotary pumps | |