Cleaners, liquid

Patents Grantslast 30 patents

  • Information Patent Grant

    Moisturized air-filter for internal combustion engines

    • Patent number 4,094,930
    • Issue date Jun 13, 1978
    • Henry F. W. Mueller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Anti-pollution device for incinerators and the like

    • Patent number 4,017,280
    • Issue date Apr 12, 1977
    • Charles F. Cleman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2947381

    • Patent number 2,947,381
    • Issue date Aug 2, 1960
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2801705

    • Patent number 2,801,705
    • Issue date Aug 6, 1957
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2557236

    • Patent number 2,557,236
    • Issue date Jun 19, 1951
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2406278

    • Patent number 2,406,278
    • Issue date Aug 20, 1946
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2340152

    • Patent number 2,340,152
    • Issue date Jan 25, 1944
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2322895

    • Patent number 2,322,895
    • Issue date Jun 29, 1943
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2316527

    • Patent number 2,316,527
    • Issue date Apr 13, 1943
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2310528

    • Patent number 2,310,528
    • Issue date Feb 9, 1943
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2310510

    • Patent number 2,310,510
    • Issue date Feb 9, 1943
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2290092

    • Patent number 2,290,092
    • Issue date Jul 14, 1942
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2287806

    • Patent number 2,287,806
    • Issue date Jun 30, 1942
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2272995

    • Patent number 2,272,995
    • Issue date Feb 10, 1942
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2266299

    • Patent number 2,266,299
    • Issue date Dec 16, 1941
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2243083

    • Patent number 2,243,083
    • Issue date May 27, 1941
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2242460

    • Patent number 2,242,460
    • Issue date May 20, 1941
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2239731

    • Patent number 2,239,731
    • Issue date Apr 29, 1941
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2239620

    • Patent number 2,239,620
    • Issue date Apr 22, 1941
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2238280

    • Patent number 2,238,280
    • Issue date Apr 15, 1941
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2236276

    • Patent number 2,236,276
    • Issue date Mar 25, 1941
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2217830

    • Patent number 2,217,830
    • Issue date Oct 15, 1940
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2210059

    • Patent number 2,210,059
    • Issue date Aug 6, 1940
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2170902

    • Patent number 2,170,902
    • Issue date Aug 29, 1939
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2171400

    • Patent number 2,171,400
    • Issue date Aug 29, 1939
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    2168670

    • Patent number 2,168,670
    • Issue date Aug 8, 1939
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2143350

    • Patent number 2,143,350
    • Issue date Jan 10, 1939
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2015174

    • Patent number 2,015,174
    • Issue date Sep 24, 1935
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2006927

    • Patent number 2,006,927
    • Issue date Jul 2, 1935
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2004150

    • Patent number 2,004,150
    • Issue date Jun 11, 1935
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS