| All Patents in class 92/151 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 10,647 | Mar. 14, 1854 | A. Taylor | Steam Engine Faucet-Valve | steam engine valves |
| 190,441 | May 08, 1877 | W.J. Liddell | Improvement in steam-engines | steam engines |
| 661,874 | Nov. 13, 1900 | W. Hull | Double Cylinder Pump | hand pumps |
| 1,353,656 | Sep. 21, 1920 | C.L. Heisler | Fluid Operated Motor | steam turbines |
| 2,979,903 | Apr. 18, 1961 | L.R. Beck | Air-hydraulic apparatus | hydraulic apparatus |
| 3,023,675 | Mar. 06, 1962 | H.N. Stephan | Horizontal boring, drilling and milling machine | milling machines |
| 3,176,590 | Apr. 06, 1965 | A.H. Dall, H.R. Uhtenwoldt | Clamping Device | metalworking machine mechanisms |
| 3,538,813 | Nov. 10, 1970 | T.E. Clyce, J.Y. Cromeens | Remote control system | woodworking machine mechanisms |
