TREA

Donald D. Grover

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  • Kenosha, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Barge ratchet driver with reaction bars
    • Patent number 5,911,409
    • Issue date Jun 15, 1999
    • Snap-on Tools Company
    • Donald D. Grover
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power drive for cable tightener
    • Patent number 5,611,521
    • Issue date Mar 18, 1997
    • Snap-on Technologies, Inc.
    • Donald D. Grover
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tensioning and crimping tool
    • Patent number 5,199,146
    • Issue date Apr 6, 1993
    • Snap-on Tools Corporation
    • Donald D. Grover
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Ergonomic tool
    • Patent number 4,934,222
    • Issue date Jun 19, 1990
    • Snap-on Tools Corporation
    • Nancy C. Rittmann
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Torque measuring apparatus
    • Patent number 4,643,030
    • Issue date Feb 17, 1987
    • Snap-on Tools Corporation
    • Thomas P. Becker
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Transducer and holder therefor for ultrasonic acoustic tachometer
    • Patent number 4,577,496
    • Issue date Mar 25, 1986
    • Snap-on Tools Corporation
    • Donald D. Grover
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Adapter for converting luminosity signals into inductive signals
    • Patent number 4,506,546
    • Issue date Mar 26, 1985
    • Snap-on Tools Corporation
    • Gene E. Olson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Dual engine probe
    • Patent number 4,493,208
    • Issue date Jan 15, 1985
    • Snap-on Tools Corporation
    • Donald D. Grover
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Luminosity probe with positively retained light pipe
    • Patent number 4,484,469
    • Issue date Nov 27, 1984
    • Snap-on Tools Corporation
    • Donald D. Grover
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Adapter for diesel-engine-timing meter
    • Patent number 4,469,952
    • Issue date Sep 4, 1984
    • Snap-on Tools Corporation
    • Gene E. Olson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Luminosity probe for diesel engine timing apparatus
    • Patent number 4,441,021
    • Issue date Apr 3, 1984
    • Snap-on Tools Corporation
    • Gene E. Olson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Bolt load determining apparatus
    • Patent number 4,402,222
    • Issue date Sep 6, 1983
    • Snap-on Tools Corporation
    • Gene E. Olson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Diesel engine timing apparatus
    • Patent number 4,373,384
    • Issue date Feb 15, 1983
    • Snap-on Tools Corporation
    • Gene E. Olson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pickup probe for engine timing
    • Patent number 4,302,724
    • Issue date Nov 24, 1981
    • Snap-on Tools Corporation
    • Donald D. Grover
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Self-adjusting engine timing pickup probe
    • Patent number 4,262,527
    • Issue date Apr 21, 1981
    • Snap-on Tools Corporation
    • Donald D. Grover
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS