| All Patents in class 92/151 |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
| | 10,647 | Mar. 14, 1854 | A. Taylor | Steam Engine Faucet-Valve |
| | 15,685 | Sep. 09, 1856 | W.A. Clark | Reciprocating Steam Engine |
 | 190,441 | May 08, 1877 | W.J. Liddell | Improvement in steam-engines |
 | 661,874 | Nov. 13, 1900 | W. Hull | Double Cylinder Pump |
| | 1,353,656 | Sep. 21, 1920 | C.L. Heisler | Fluid Operated Motor |
 | 2,979,903 | Apr. 18, 1961 | L.R. Beck | Air-hydraulic apparatus |
 | 3,023,675 | Mar. 06, 1962 | H.N. Stephan | Horizontal boring, drilling and milling machine |
| | 3,176,590 | Apr. 06, 1965 | A.H. Dall, H.R. Uhtenwoldt | Clamping Device |
 | 3,538,813 | Nov. 10, 1970 | J.Y. Cromeens, T.E. Clyce | Remote control system |
