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Eugene C. Briggs

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  • Dayton, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flame retention head and nozzle block assembly for waste oil-burnin...
    • Patent number 6,368,101
    • Issue date Apr 9, 2002
    • Black Gold Corporation
    • Eugene C. Briggs
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Flame retention head for a waste oil-burning system
    • Patent number D447554
    • Issue date Sep 4, 2001
    • Black Gold Corporation
    • Eugene C. Briggs
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Fuel control and preheating system for a fuel-burning heater
    • Patent number 5,879,149
    • Issue date Mar 9, 1999
    • Black Gold Corporation
    • Eugene C. Briggs
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Fuel shut-off system for fuel-burning heater
    • Patent number 5,435,718
    • Issue date Jul 25, 1995
    • Black Gold Corporation
    • Eugene C. Briggs
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Fuel delivery system for fuel-burning heater and associated components
    • Patent number 5,372,484
    • Issue date Dec 13, 1994
    • Black Gold Corporation
    • Eugene C. Briggs
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Furnace with supplementary heat exchange means
    • Patent number 5,363,836
    • Issue date Nov 15, 1994
    • Black Gold Corporation
    • Eugene C. Briggs
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Furnace with counterflow heat exchange means
    • Patent number 4,955,359
    • Issue date Sep 11, 1990
    • Robert Sun Company
    • Eugene C. Briggs
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Portable LP space heater
    • Patent number 4,532,914
    • Issue date Aug 6, 1985
    • Koehring Company
    • David Thomas
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Oil combustion system
    • Patent number 4,487,571
    • Issue date Dec 11, 1984
    • Wayne Robertson
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Portable heater with integrated control system
    • Patent number 4,443,187
    • Issue date Apr 17, 1984
    • Koehring Company
    • Robert S. Shaftner
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Portable heater
    • Patent number D264374
    • Issue date May 11, 1982
    • Koehring Company
    • Eugene C. Briggs
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Portable space heater
    • Patent number 4,313,417
    • Issue date Feb 2, 1982
    • Koehring Company
    • Eugene C. Briggs
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Window heater
    • Patent number D255599
    • Issue date Jun 24, 1980
    • Koehring Company
    • Eugene C. Briggs
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    High pressure heater
    • Patent number 4,201,544
    • Issue date May 6, 1980
    • Keohring Company
    • Eugene C. Briggs
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Window heaters
    • Patent number 4,132,353
    • Issue date Jan 2, 1979
    • Koehring Company
    • Eugene C. Briggs
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Portable space heater
    • Patent number 4,089,642
    • Issue date May 16, 1978
    • Koehring Company
    • Eugene C. Briggs
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Portable heater
    • Patent number 4,081,238
    • Issue date Mar 28, 1978
    • Koehring Company
    • Eugene C. Briggs
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Motor-transformer unit
    • Patent number D244204
    • Issue date May 3, 1977
    • Koehring Company
    • Eugene C. Briggs
    • D13 - Equipment for production, distribution, or transformation of energy