| All Patents in class 418/264 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 6,354X | Jan. 27, 1831 | T. Sutton | Rotary pump | rotary pumps |
| 33,126 | Aug. 20, 1861 | M. Stannard | Improvement in rotary pumps | |
| 38,805 | Jun. 09, 1863 | C.T. Broadman | Rotary Steam Engine | rotary steam engines |
| 85,892 | Jan. 19, 1869 | E. Adams | Water Wheel | water wheels |
| 449,325 | Mar. 31, 1891 | W.J. Kendig | Rotary Engine | rotary steam engines |
| 575,517 | Jan. 19, 1897 | J.D. Blagden | Rotary Gas Engine | rotary engines |
| 924,899 | Jun. 15, 1909 | V.M. Fulcher | Rotary Engine | rotary steam engines |
| 5,417,555 | May 23, 1995 | W.G. Kuban, I.E. Wolfe, D.J. Luoma | Rotary vane machine having end seal plates | air pumps |
