| All Patents in class 200/81.5 |
Patents 1 -
8
of 8
      |
| Picture | Number | Date | Patentee | Title |
| | 2,044,729 | Jun. 16, 1936 | L.W. Eggleston | Control Device |
| | 2,080,169 | May 11, 1937 | E.J. Dillman | Control Device |
| | 2,081,853 | May 25, 1937 | E.J. Dillman | Apparatus and Method for Controlling Refrigeration |
| | 2,088,163 | Jul. 27, 1937 | E.J. Dillman | Control Device |
| | 2,120,213 | Jun. 07, 1938 | E.J. Dillman, L.W. Eggleston | Control Means |
| | 2,266,975 | Dec. 23, 1941 | W.S. Landon | Control Device |
| | 2,292,214 | Aug. 04, 1942 | E.J. Dillman | Control Device |
| | 3,372,622 | Mar. 12, 1968 | E.P. Bullard, III | Multiple Pressure Responsive Control Apparatus |
