| All Patents in class 415/182.1 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 4,405X | Apr. 19, 1826 | R. Wilcox | Conical water wheel | turbine water wheels |
| 5,684X | Oct. 19, 1829 | Z. Parker | Hydraulic power | |
| 1,658 | Jun. 27, 1840 | R. McKelvey, Z. Parker | Improvement in Percussion and Reaction Water Wheels | water wheels |
| 23,144 | Mar. 08, 1859 | A. Andrews | Water Wheel | water wheels |
| 33,693 | Nov. 12, 1861 | R. Cook | Improved Exhaust-Fan | |
| 33,694 | Nov. 12, 1861 | R. Cook | Improved Fan-Blower | |
| 86,469 | Feb. 02, 1869 | B.F. Sturtevant | Improvement in blowers | blowers |
| 93,964 | Aug. 24, 1869 | H. Call | Improvement in Apparatus for Transmitting Power by the Medium of Air | hot air engines |
| 195,182 | Sep. 11, 1877 | B.F. Sturtevant | Exhaust Fans or Blowers | blowers |
| 1,964,033 | Jun. 26, 1934 | R.V. Cook | Underground Pumping System | pumps |
| 2,660,953 | Dec. 01, 1953 | H.C. Weber, W.H. Tinker | Fluid Pump Assembly | rotary pumps |
