| All Patents in class 236/1A |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 2,259,645 | Oct. 21, 1941 | W.S. Landon | Heating System and Control Means Therefor | heating apparatus |
| 2,286,630 | Jun. 16, 1942 | P.S. Russel, W.S. Landon | Heating Apparatus | heating apparatus |
| 2,337,476 | Dec. 21, 1943 | P.S. Russel, W.S. Landon | Control Apparatus | flow controls |
| 2,351,878 | Jun. 20, 1944 | P.S. Russel | Controlling Means | flow controls |
| 2,356,928 | Aug. 29, 1944 | A.G. Hann | Control Device | flow controls |
| 2,364,591 | Dec. 05, 1944 | W.S. Landon, J.L. Stoughton | Controlling Means | flow controls |
| 2,365,826 | Dec. 26, 1944 | W.S. Landon | Control Means | flow controls |
| 2,372,436 | Mar. 27, 1945 | W.S. Landon | Controlling Means | flow controls |
| 2,396,205 | Mar. 05, 1946 | P.S. Russel | Controlling Means | flow controls |
| 2,398,099 | Apr. 09, 1946 | W.S. Landon | Heating System and Control Means Therefor | heating apparatus |
| 2,413,655 | Dec. 31, 1946 | P.S. Russel | Fuel Supply Controlling Means for Burners | flow controls |
| 2,449,237 | Sep. 14, 1948 | W.S. Landon | Fuel Feeding Apparatus | flow controls |
