TREA

Leslie J. Sell

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  • Bothell, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary valve and directional valve combination
    • Patent number 5,775,199
    • Issue date Jul 7, 1998
    • Ingersoll-Rand Company
    • Leslie J. Sell
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler for pneumatic devices
    • Patent number 5,767,459
    • Issue date Jun 16, 1998
    • Ingersoll-Rand Company
    • Leslie J. Sell
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Venting piston ring
    • Patent number 5,676,380
    • Issue date Oct 14, 1997
    • Ingersoll-Rand Company
    • Leslie J. Sell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pneumatic connector
    • Patent number 5,655,794
    • Issue date Aug 12, 1997
    • Ingersoll-Rand Company
    • Leslie J. Sell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Locking control valve handle
    • Patent number 5,653,420
    • Issue date Aug 5, 1997
    • Ingersoll-Rand Company
    • Leslie J. Sell
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Air motor piston to crank linkage
    • Patent number 5,638,738
    • Issue date Jun 17, 1997
    • Ingersoll-Rand Company
    • Leslie J. Sell
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Push Button Pendant for a hoist or winch
    • Patent number 5,615,704
    • Issue date Apr 1, 1997
    • Ingersoll-Rand Company
    • Leslie J. Sell
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Actuator arrangement for a band brake
    • Patent number 5,609,229
    • Issue date Mar 11, 1997
    • Ingersoll-Rand Company
    • Leslie J. Sell
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Air winch control valve
    • Patent number 5,601,116
    • Issue date Feb 11, 1997
    • Ingersoll-Rand Company
    • Leslie J. Sell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Air motor dual piston design
    • Patent number D375504
    • Issue date Nov 12, 1996
    • Ingersoll-Rand Company
    • Leslie J. Sell
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Air winch control valve
    • Patent number 5,558,125
    • Issue date Sep 24, 1996
    • Ingersoll-Rand Company
    • Leslie J. Sell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lever stop for a lever operated hoist
    • Patent number 5,472,172
    • Issue date Dec 5, 1995
    • Ingersoll-Rand Company
    • Leslie J. Sell
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Directional control assembly for an air winch
    • Patent number 5,465,939
    • Issue date Nov 14, 1995
    • Ingersoll-Rand Company
    • Leslie J. Sell
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Free-chain device for a lever hoist
    • Patent number 5,364,073
    • Issue date Nov 15, 1994
    • Ingersoll-Rand Company
    • Leslie J. Sell
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Sensing rope guide for a hoist drum
    • Patent number 5,335,895
    • Issue date Aug 9, 1994
    • Ingersoll-Rand Company
    • Leslie J. Sell
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Function selector knob lock
    • Patent number 5,329,827
    • Issue date Jul 19, 1994
    • Ingersoll-Rand Company
    • Leslie J. Sell
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Indicating positive positioning selector knob lock
    • Patent number 5,329,829
    • Issue date Jul 19, 1994
    • Ingersoll-Rand Company
    • Leslie J. Sell
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Free-chain indicator knob for a lever hoist
    • Patent number D347920
    • Issue date Jun 14, 1994
    • Ingersoll-Rand Company
    • Leslie J. Sell
    • D34 - Material or article handling equipment