using solid combustibles

Industry

  • CPC
  • F24H3/107
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Patents Grantslast 30 patents

  • Information Patent Grant

    Energy-saving forced-air furnace

    • Patent number 4,217,877
    • Issue date Aug 19, 1980
    • Emanuel J. Uhlyarik
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1883383

    • Patent number 1,883,383
    • Issue date Oct 18, 1932
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    SHROUD FOR SPACE HEATER

    • Publication number 20120222834
    • Publication date Sep 6, 2012
    • INTERNATIONAL THERMAL INVESTMENTS LTD.
    • Les M. Ohno
    • F24 - HEATING RANGES VENTILATING