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Nigel D. L. Williamson

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  • Sheffield, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hose coupling
    • Patent number 6,000,729
    • Issue date Dec 14, 1999
    • Pilot Indutries, Inc.
    • Nigel D. L. Williamson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Adjustable O-ring port fitting for a hydraulic coupling
    • Patent number 5,197,769
    • Issue date Mar 30, 1993
    • NWD International, Inc.
    • Nigel D. L. Williamson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Adjustable O-ring port fitting for a hydraulic coupling
    • Patent number 5,115,550
    • Issue date May 26, 1992
    • NWD International, Inc.
    • Nigel D. L. Williamson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic fitting with O-ring seal end stop
    • Patent number 5,076,616
    • Issue date Dec 31, 1991
    • NWD International, Inc.
    • Nigel D. L. Williamson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic coupling
    • Patent number 5,060,988
    • Issue date Oct 29, 1991
    • NWD International, Inc.
    • Nigel D. L. Williamson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic coupling
    • Patent number 4,934,742
    • Issue date Jun 19, 1990
    • NWD International, Inc.
    • Nigel D. L. Williamson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Method for manufacturing a fluid coupling
    • Publication number 20040020050
    • Publication date Feb 5, 2004
    • Pilot Industries, Inc.
    • Nigel D.L. Williamson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR