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Harold R. Adams

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  • St. Francisville, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Packing pulverizer
    • Patent number 4,284,248
    • Issue date Aug 18, 1981
    • Harold R. Adams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve stem lock
    • Patent number 4,269,221
    • Issue date May 26, 1981
    • Harold R. Adams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Orifice flange clamp
    • Patent number 4,268,070
    • Issue date May 19, 1981
    • Harold R. Adams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve stem lubricating plate
    • Patent number 4,253,642
    • Issue date Mar 3, 1981
    • Harold R. Adams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Leaking weld repair clamp
    • Patent number 4,240,650
    • Issue date Dec 23, 1980
    • Harold R. Adams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve stem cleaner and positioner
    • Patent number 4,221,016
    • Issue date Sep 9, 1980
    • Harold R. Adams
    • A46 - BRUSHWARE
  • Information Patent Grant

    Valve stem cleaner and lubricator
    • Patent number 4,180,144
    • Issue date Dec 25, 1979
    • Harold R. Adams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Packing sealer plug
    • Patent number 4,165,080
    • Issue date Aug 21, 1979
    • Harold R. Adams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...