with forced draft

Patents Grantslast 30 patents

  • Information Patent Grant

    Combustion engine for burning a fuel mixture of water and alcohol

    • Patent number 10,077,898
    • Issue date Sep 18, 2018
    • International Clean Energy Solutions, Ltd.
    • Marco Gravel
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Cooking stove

    • Patent number 9,506,656
    • Issue date Nov 29, 2016
    • International Clean Energy Solutions, Ltd.
    • Marco Gravel
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Soot generator

    • Patent number 9,364,813
    • Issue date Jun 14, 2016
    • Lianpeng Jing
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Combustion apparatus

    • Patent number 8,573,966
    • Issue date Nov 5, 2013
    • Dainichi Co., Ltd.
    • Hiroyuki Ehara
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Abnormal combustion detecting construction for burner

    • Patent number 4,770,628
    • Issue date Sep 13, 1988
    • Toyotomi Kogyo Co., Ltd.
    • Michitaka Ohkura
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Combustion control system for oil burner

    • Patent number 4,770,627
    • Issue date Sep 13, 1988
    • Toyotomi Kogyo Co., Ltd.
    • Toru Yoshino
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Fuel supply system for oil burner

    • Patent number 4,767,316
    • Issue date Aug 30, 1988
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Safety device for oil burner

    • Patent number 4,710,125
    • Issue date Dec 1, 1987
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Vaporizer-burner

    • Patent number 4,649,897
    • Issue date Mar 17, 1987
    • Scan-Development KY
    • Heinz Ekman
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heat radiation-type oil burner

    • Patent number 4,614,493
    • Issue date Sep 30, 1986
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Pot-type oil burner

    • Patent number 4,545,758
    • Issue date Oct 8, 1985
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Pot-type oil burner

    • Patent number 4,543,057
    • Issue date Sep 24, 1985
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Water heater with up-down flow flue

    • Patent number 4,398,502
    • Issue date Aug 16, 1983
    • Ki D. Park
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Vaporized type liquid fuel combustion apparatus

    • Patent number 4,397,632
    • Issue date Aug 9, 1983
    • Sun Pot Kabushiki Kaisha
    • Koji Iritani
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Oil stove for burning waste oil and normal heating oil

    • Patent number 4,385,621
    • Issue date May 31, 1983
    • Walter Kroll
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Liquid fuel combustion apparatus

    • Patent number 4,368,032
    • Issue date Jan 11, 1983
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Hiroyuki Araya
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Oil stove for burning waste oil and normal heating oil

    • Patent number 4,308,854
    • Issue date Jan 5, 1982
    • Walter Kroll
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Vaporizing type oil burner

    • Patent number 4,133,632
    • Issue date Jan 9, 1979
    • Daikin Kogyo Co., Ltd.
    • Juichi Nakano
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    3051229

    • Patent number 3,051,229
    • Issue date Aug 28, 1962
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2796924

    • Patent number 2,796,924
    • Issue date Jun 25, 1957
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2647567

    • Patent number 2,647,567
    • Issue date Aug 4, 1953
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2642130

    • Patent number 2,642,130
    • Issue date Jun 16, 1953
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2640530

    • Patent number 2,640,530
    • Issue date Jun 2, 1953
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2627909

    • Patent number 2,627,909
    • Issue date Feb 10, 1953
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2614618

    • Patent number 2,614,618
    • Issue date Oct 21, 1952
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2594062

    • Patent number 2,594,062
    • Issue date Apr 22, 1952
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2586411

    • Patent number 2,586,411
    • Issue date Feb 19, 1952
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2584281

    • Patent number 2,584,281
    • Issue date Feb 5, 1952
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2533783

    • Patent number 2,533,783
    • Issue date Dec 12, 1950
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2453029

    • Patent number 2,453,029
    • Issue date Nov 2, 1948
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents