with bimetallic elements

Industry

  • CPC
  • F23N2023/24
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Patents Grantslast 30 patents

  • Information Patent Grant

    3449055

    • Patent number 3,449,055
    • Issue date Jun 10, 1969
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    3395968

    • Patent number 3,395,968
    • Issue date Aug 6, 1968
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    3393039

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

    3376099

    • Patent number 3,376,099
    • Issue date Apr 2, 1968
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2693849

    • Patent number 2,693,849
    • Issue date Nov 9, 1954
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2693913

    • Patent number 2,693,913
    • Issue date Nov 9, 1954
    • F24 - HEATING RANGES VENTILATING