| All Patents in class 251/77 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 511,661 | Dec. 26, 1893 | C. Stein | Gas and Oil Motor Engine | |
| 2,043,194 | Jun. 02, 1936 | L.W. Eggleston | Valve | valves |
| 2,151,658 | Mar. 21, 1939 | B.E. Folke | Injector | water injectors |
| 2,192,117 | Feb. 27, 1940 | D.D. Wile | Control Device | temperature controls |
| 2,214,272 | Sep. 10, 1940 | E.J. Dillman | Fuel Supply Control Means | flow controls |
| 2,259,280 | Oct. 14, 1941 | D.D. Wile | Control Device | refrigeration apparatus |
| 2,297,872 | Oct. 06, 1942 | W.E. Cowley, F.Y. Carter, E.J. Dillman | Control Apparatus | refrigeration apparatus |
| 2,782,802 | Feb. 26, 1957 | B. Sassen | Hydraulic Control System | hydraulic apparatus |
