TREA

Robert H. Alexander

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  • Colombia, SC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Retraction system for a power tool drive spindle
    • Patent number 5,351,797
    • Issue date Oct 4, 1994
    • Cooper Industries, Inc.
    • John R. Lawson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Computer controlled automatic shift drill
    • Patent number 4,854,786
    • Issue date Aug 8, 1989
    • Allen-Bradley Company, Inc.
    • Robert H. Alexander
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Thrust and torque sensitive drill
    • Patent number 4,822,215
    • Issue date Apr 18, 1989
    • Allen-Bradley Company, Inc.
    • Robert H. Alexander
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Two speed automatic shift drill
    • Patent number 4,648,756
    • Issue date Mar 10, 1987
    • Allen-Bradley Company, Inc.
    • Robert H. Alexander
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power-operated fastener tool
    • Patent number 4,535,850
    • Issue date Aug 20, 1985
    • Rockwell International Corporation
    • Robert H. Alexander
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Fastener tools
    • Patent number 4,286,458
    • Issue date Sep 1, 1981
    • Rockwell International Corporation
    • Robert H. Alexander
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Air passages for pneumatic tools
    • Patent number 4,258,798
    • Issue date Mar 31, 1981
    • Rockwell International Corporation
    • Gordon C. Campbell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fastener tools
    • Patent number 4,223,555
    • Issue date Sep 23, 1980
    • Rockwell International Corporation
    • Robert H. Alexander
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Torque wrench air shut-off
    • Patent number 4,113,080
    • Issue date Sep 12, 1978
    • Rockwell International Corporation
    • Clyde David Thackston
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS