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William R. McLennan

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  • Easton, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe coupling for plain ended pipe and for plain ended pipe attache...
    • Patent number 6,170,884
    • Issue date Jan 9, 2001
    • Victaulic Company of America
    • William Ross McLennan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe coupling for plain ended pipe
    • Patent number 5,911,446
    • Issue date Jun 15, 1999
    • Victaulic Company of America
    • William Ross McLennan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wiper for a rotary disk valve
    • Patent number 5,284,182
    • Issue date Feb 8, 1994
    • Victaulic Company of America
    • William R. McLennan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Actuator for a rotary valve
    • Patent number 5,269,492
    • Issue date Dec 14, 1993
    • Victaulic Company of America
    • William R. McLennan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Quick connect branch connector
    • Patent number 5,169,177
    • Issue date Dec 8, 1992
    • Victaulic Company of America
    • William R. McLennan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Actuator for a rotary valve
    • Patent number 5,165,657
    • Issue date Nov 24, 1992
    • Victaulic Company of America
    • William R. McLennan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dry-break pipe coupling
    • Patent number 5,095,946
    • Issue date Mar 17, 1992
    • Victaulic Company of America
    • William R. McLennan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Segmented coupling for pipes
    • Patent number 5,018,548
    • Issue date May 28, 1991
    • Victaulic Company of America
    • William R. McLennan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe coupling with in-coupling flow controller
    • Patent number 5,018,704
    • Issue date May 28, 1991
    • Victaulic Company of America
    • William R. McLennan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Retaining collar for an elastomeric seal
    • Patent number 4,702,501
    • Issue date Oct 27, 1987
    • Victaulic Company of America
    • William R. McLennan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Direct connect plumbing fixture
    • Patent number 4,699,217
    • Issue date Oct 13, 1987
    • Victaulic Company of America
    • William R. McLennan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Yoke for a sprinkler
    • Patent number D288116
    • Issue date Feb 3, 1987
    • Victaulic Company of America
    • William R. McLennan
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Yoke for a sprinkler
    • Patent number D287992
    • Issue date Jan 27, 1987
    • Victaulic Company of America
    • William R. McLennan
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Sliding blade closure apparatus with inflatable sealing ring
    • Patent number 4,561,472
    • Issue date Dec 31, 1985
    • Ecolaire Incorporated
    • Paul L. Dreyer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding blade apparatus for closing conduits
    • Patent number 4,474,205
    • Issue date Oct 2, 1984
    • Ecolaire Incorporated
    • Paul L. Dreyer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...