| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 431/284 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,404,853 | Jul. 30, 1946 | W.S. Landon | Fluid Control for Oil Burners | flow controls | |
| 2,494,394 | Jan. 10, 1950 | W.S. Landon | Heating Apparatus and Fuel Flow Controlling Means Therefor | heating apparatus | |
| 2,973,727 | Mar. 07, 1961 | R.D. Northcote | Pulverised Fuel Burner | stationary boilers | |