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spiral

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Industry

  • CPC
  • F24J2002/1033
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F24Heating devices F24JPRODUCING OR USE OF HEAT NOT OTHERWISE PROVIDED FOR

Current Industry

F24J2002/1033spiral
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Solar energy concentrator and converter
    • Patent number 6,666,207
    • Issue date Dec 23, 2003
    • Prometheus Technology, Inc.
    • Evangelos Arkas
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Lighting system
    • Patent number 4,947,292
    • Issue date Aug 7, 1990
    • John A. Vlah
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Involute beam concentrator
    • Patent number 4,610,518
    • Issue date Sep 9, 1986
    • John E. Clegg
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Solar energy collector
    • Patent number 4,495,938
    • Issue date Jan 29, 1985
    • Wallace G. Hanson
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Solar energy collector
    • Patent number 4,444,176
    • Issue date Apr 24, 1984
    • Wallace G. Hanson
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Fresnel spiral reflector and method for making same
    • Patent number 4,350,412
    • Issue date Sep 21, 1982
    • Georgia Tech Research Institute
    • Richard A. Steenblik
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Solar collector
    • Patent number 4,287,880
    • Issue date Sep 8, 1981
    • John M. Geppert
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Energy trap
    • Patent number 4,147,415
    • Issue date Apr 3, 1979
    • Myles G. Dolan
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Radiant energy collector
    • Patent number 4,088,116
    • Issue date May 9, 1978
    • Jose Pastor
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Sea shell solar collector
    • Patent number 3,991,740
    • Issue date Nov 16, 1976
    • The United States of America as represented by the United States Energy Resea...
    • Ari Rabl
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Solar heating device
    • Patent number 3,974,824
    • Issue date Aug 17, 1976
    • Solergy, Inc.
    • Ronald H. Smith
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents