with flame spreaders

Industry

  • CPC
  • F23D3/12
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Current Industry

Patents Grantslast 30 patents

  • Information Patent Grant

    Heater and burner assembly therefor

    • Patent number 4,621,609
    • Issue date Nov 11, 1986
    • John A. Kitchen
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3393631

    • Patent number 3,393,631
    • Issue date Jul 23, 1968
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES