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  • F02M31/066
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02MSUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF F02M31/00Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture

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F02M31/066operated manually
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Patents Grantslast 30 patents

  • Information Patent Grant

    Engine system control device
    • Patent number 10,941,724
    • Issue date Mar 9, 2021
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Hisayuki Orita
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air intake assembly for a vehicle
    • Patent number 9,850,858
    • Issue date Dec 26, 2017
    • Shem, LLC
    • Calvyn Wilbur Mouton
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Motor-driven implement having switchable summer-winter operating fu...
    • Patent number 8,844,476
    • Issue date Sep 30, 2014
    • Makita Corporation
    • Jörg Ewald
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Heavy duty air filter with integral snow valve
    • Patent number 4,969,939
    • Issue date Nov 13, 1990
    • Allied-Signal Inc.
    • Joseph Machado
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air cleaner
    • Patent number 4,787,924
    • Issue date Nov 29, 1988
    • Kioritz Corporation
    • Akira Nagashima
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine system technical field
    • Patent number 4,300,486
    • Issue date Nov 17, 1981
    • Purification Sciences Inc.
    • Frank E. Lowther
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine
    • Patent number 4,230,075
    • Issue date Oct 28, 1980
    • Purification Sciences Inc.
    • Frank E. Lowther
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Truck engine air preheating system
    • Patent number 4,103,656
    • Issue date Aug 1, 1978
    • Aaron Reddekopp
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3641746
    • Patent number 3,641,746
    • Issue date Feb 15, 1972
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3581770
    • Patent number 3,581,770
    • Issue date Jun 1, 1971
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3147100
    • Patent number 3,147,100
    • Issue date Sep 1, 1964
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2763251
    • Patent number 2,763,251
    • Issue date Sep 18, 1956
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2025611
    • Patent number 2,025,611
    • Issue date Dec 24, 1935
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1933612
    • Patent number 1,933,612
    • Issue date Nov 7, 1933
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1933365
    • Patent number 1,933,365
    • Issue date Oct 31, 1933
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1901810
    • Patent number 1,901,810
    • Issue date Mar 14, 1933
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1874874
    • Patent number 1,874,874
    • Issue date Aug 30, 1932
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1780092
    • Patent number 1,780,092
    • Issue date Oct 28, 1930
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1700863
    • Patent number 1,700,863
    • Issue date Feb 5, 1929
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1481558
    • Patent number 1,481,558
    • Issue date Jan 22, 1924
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1435689
    • Patent number 1,435,689
    • Issue date Nov 14, 1922
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1430001
    • Patent number 1,430,001
    • Issue date Sep 26, 1922
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1412487
    • Patent number 1,412,487
    • Issue date Apr 11, 1922
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1400506
    • Patent number 1,400,506
    • Issue date Dec 20, 1921
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1384291
    • Patent number 1,384,291
    • Issue date Jul 12, 1921
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1371189
    • Patent number 1,371,189
    • Issue date Mar 8, 1921
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents