| All Patents in class 431/64 |
Patents 1 -
8
of 8
      |
| Picture | Number | Date | Patentee | Title |
| | 2,183,854 | Dec. 19, 1939 | W.S. Landon | Control Device |
| | 2,335,212 | Nov. 23, 1943 | W.S. Landon | Heating Apparatus |
| | 2,364,591 | Dec. 05, 1944 | J.L. Stoughton, W.S. Landon | Controlling Means |
| | 2,379,565 | Jul. 03, 1945 | E.J. Doucet | Fuel Burner Control Means |
| | 2,398,099 | Apr. 09, 1946 | W.S. Landon | Heating System and Control Means Therefor |
| | 2,404,853 | Jul. 30, 1946 | W.S. Landon | Fluid Control for Oil Burners |
| | 2,493,297 | Jan. 03, 1950 | W.S. Landon | Orifice Cleaning Means |
| | 2,494,394 | Jan. 10, 1950 | W.S. Landon | Heating Apparatus and Fuel Flow Controlling Means Therefor |
