Patents for Walter S. Landon |
Patents 16 -
30
of 31
      |
Number | Date | Patentee | Title | Type |
2,372,436 | Mar. 27, 1945 | W.S. Landon | Controlling Means | flow controls |
2,389,519 | Nov. 20, 1945 | W.S. Landon | Burner Control Means | flow controls |
2,398,099 | Apr. 09, 1946 | W.S. Landon | Heating System and Control Means Therefor | heating apparatus |
2,404,853 | Jul. 30, 1946 | W.S. Landon | Fluid Control for Oil Burners | flow controls |
2,406,228 | Aug. 20, 1946 | W.S. Landon | Burner Control Means | heating apparatus |
2,416,267 | Feb. 18, 1947 | W.S. Landon | Automatic Orifice Cleaning Device | pipe and orifice cleaners |
2,427,059 | Sep. 09, 1947 | W.S. Landon | Flow Control Means | flow controls |
2,449,237 | Sep. 14, 1948 | W.S. Landon | Fuel Feeding Apparatus | flow controls |
2,456,131 | Dec. 14, 1948 | W.S. Landon | Draft Control Means for Fuel Burners | flow controls |
2,461,328 | Feb. 08, 1949 | W.S. Landon | Controlling Means and System | flow controls |
2,493,297 | Jan. 03, 1950 | W.S. Landon | Orifice Cleaning Means | pipe and orifice cleaners |
2,494,394 | Jan. 10, 1950 | W.S. Landon | Heating Apparatus and Fuel Flow Controlling Means Therefor | heating apparatus |
2,494,395 | Jan. 10, 1950 | W.S. Landon | Magnetically Operated Safety Valve Closing Device | flow controls |
2,497,223 | Feb. 14, 1950 | W.S. Landon | Orifice Cleaning Means | pipe and orifice cleaners |
2,518,339 | Aug. 08, 1950 | W.S. Landon | Flow Control Means | flow controls |