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  • CPC
  • F23N5/062
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Patents Grantslast 30 patents

  • Information Patent Grant

    Control system for dual coil pilot valve burner system

    • Patent number 4,360,338
    • Issue date Nov 23, 1982
    • Robertshaw Controls Company
    • Jay R. Katchka
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    3393039

    • Patent number 3,393,039
    • Issue date Jul 16, 1968
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES