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William J. Hutchings

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  • Fairport, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mixer gearbox assembly having a cross-shaft alternatively mounted i...
    • Patent number 5,842,377
    • Issue date Dec 1, 1998
    • General Signal Corporation
    • William J. Hutchings
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Double taper lock system for a locking a mixer shaft in a quill
    • Patent number 5,746,536
    • Issue date May 5, 1998
    • William F. Hutchings
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-formed labyrinth seal
    • Patent number 5,720,486
    • Issue date Feb 24, 1998
    • General Signal Corporation
    • William J. Hutchings
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mixer drive apparatus enabling radial changing of shaft seal
    • Patent number 5,560,709
    • Issue date Oct 1, 1996
    • General Signal Corporation
    • William F. Hutchings
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Mixer systems
    • Patent number 5,480,228
    • Issue date Jan 2, 1996
    • General Signal Corporation
    • Jeffrey S. Gambrill
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Mixer systems
    • Patent number 5,368,390
    • Issue date Nov 29, 1994
    • General Signal Corporation
    • Jeffrey S. Gambrill
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Modular mixer system
    • Patent number 5,149,194
    • Issue date Sep 22, 1992
    • General Signal Corporation
    • David J. Engels
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Modular mixer system
    • Patent number 5,094,542
    • Issue date Mar 10, 1992
    • General Signal Corporation
    • David J. Engels
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Transmission cover
    • Patent number D323663
    • Issue date Feb 4, 1992
    • General Signal Corporation
    • Stephen L. Markle
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Lab mixer
    • Patent number D322322
    • Issue date Dec 10, 1991
    • General Signal Corporation
    • Stephen L. Markle
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Chuck mechanism for detachably connecting impeller shaft and drive...
    • Patent number 5,005,843
    • Issue date Apr 9, 1991
    • General Signal Corporation
    • Stephen Markle
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Mixer drive apparatus
    • Patent number 4,721,003
    • Issue date Jan 26, 1988
    • General Signal Corp.
    • William F. Hutchings
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Blade for mixing liquids in a conduit
    • Patent number D255451
    • Issue date Jun 17, 1980
    • General Signal Corporation
    • Norman R. Herbst
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Containerized solids mixing machine
    • Patent number 4,146,335
    • Issue date Mar 27, 1979
    • General Signal Corporation
    • William F. Hutchings
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid injection and sampling device for an in-line blender
    • Patent number 4,109,318
    • Issue date Aug 22, 1978
    • General Signal Corporation
    • William F. Hutchings
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL