With actuator lubricating means

Patents Grantslast 30 patents

  • Information Patent Grant

    Fire hydrant operating nut and method for lubricating the operating...

    • Patent number 10,099,079
    • Issue date Oct 16, 2018
    • Sigelock Systems, LLC
    • George Sigelakis
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Air-conditioning duct apparatus with twistable duct vanes

    • Patent number 4,991,496
    • Issue date Feb 12, 1991
    • Kabushiki Kaisha Kyoritsu
    • Toshio Kuno
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air-conditioning apparatus

    • Patent number 4,887,522
    • Issue date Dec 19, 1989
    • Kabushiki Kaisha Kyoritsu
    • Toshio Kuno
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air-conditioning apparatus

    • Patent number 4,876,952
    • Issue date Oct 31, 1989
    • Kabushiki Kaisha Kyoritsu
    • Toshio Kuno
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Hydrant and components thereof

    • Patent number 4,791,952
    • Issue date Dec 20, 1988
    • Halliburton Company
    • David F. Laurel
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Hydrant and components thereof

    • Patent number 4,770,203
    • Issue date Sep 13, 1988
    • Halliburton Company
    • David F. Laurel
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Hydrant and components thereof

    • Patent number 4,763,686
    • Issue date Aug 16, 1988
    • Halliburton Company
    • David F. Laurel
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Fire hydrants with improved unitized bonnet configuration

    • Patent number 4,154,259
    • Issue date May 15, 1979
    • Mueller Co.
    • Daniel A. Ellis
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3380471

    • Patent number 3,380,471
    • Issue date Apr 30, 1968
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3294109

    • Patent number 3,294,109
    • Issue date Dec 27, 1966
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3223110

    • Patent number 3,223,110
    • Issue date Dec 14, 1965
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3070115

    • Patent number 3,070,115
    • Issue date Dec 25, 1962
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2850039

    • Patent number 2,850,039
    • Issue date Sep 2, 1958
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2633143

    • Patent number 2,633,143
    • Issue date Mar 31, 1953
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2100862

    • Patent number 2,100,862
    • Issue date Nov 30, 1937
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2032881

    • Patent number 2,032,881
    • Issue date Mar 3, 1936
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2019919

    • Patent number 2,019,919
    • Issue date Nov 5, 1935
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2018454

    • Patent number 2,018,454
    • Issue date Oct 22, 1935
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    961901

    • Patent number 961,901
    • Issue date Jun 21, 1910
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL