| All Patents in class 236/68R |
Patents 1 -
15
of 28
      |
| Number | Date | Patentee | Title | Type |
| 2,042,217 | May 26, 1936 | L.W. Eggleston | Heating System and Control Means Therefor | industrial control apparatus |
| 2,061,537 | Nov. 17, 1936 | L.W. Eggleston | Regulator for Heating Apparatus | thermostats |
| 2,185,978 | Jan. 02, 1940 | E.J. Dillman | Heating Apparatus | heating apparatus |
| 2,209,768 | Jul. 30, 1940 | E.J. Dillman | Thermostat | thermostats |
| 2,214,272 | Sep. 10, 1940 | E.J. Dillman | Fuel Supply Control Means | flow controls |
| 2,225,587 | Dec. 17, 1940 | E.J. Dillman | Control Device | flow controls |
| 2,228,515 | Jan. 14, 1941 | A.K. Foulds | Control Device | temperature controls |
| 2,241,296 | May 06, 1941 | E.J. Dillman | Fuel Supply Control Means | flow controls |
| 2,266,975 | Dec. 23, 1941 | W.S. Landon | Control Device | flow controls |
| 2,275,624 | Mar. 10, 1942 | A.G. Hann | Control Device | flow controls |
| 2,286,630 | Jun. 16, 1942 | P.S. Russel, W.S. Landon | Heating Apparatus | heating apparatus |
| 2,289,047 | Jul. 07, 1942 | P.S. Russel | Heating Apparatus | heating apparatus |
| 2,295,455 | Sep. 08, 1942 | E.J. Dillman | Control System | heating apparatus |
| 2,297,872 | Oct. 06, 1942 | E.J. Dillman, W.E. Cowley, F.Y. Carter | Control Apparatus | refrigeration apparatus |
| 2,310,494 | Feb. 09, 1943 | P.S. Russel | Heating System | heating apparatus |
