Richard L. Marcengill

Person

  • Walhalla, SC, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Impact tool driver

    • Patent number 5,992,538
    • Issue date Nov 30, 1999
    • Power Tool Holders Incorporated
    • Richard L. Marcengill
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Quick release integrated collet and chuck device

    • Patent number 5,921,563
    • Issue date Jul 13, 1999
    • Power Tool Holders Incorporated
    • Mark S. Huggins
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Impact tool driver

    • Patent number 5,908,076
    • Issue date Jun 1, 1999
    • Power Tool Holders Incorporated
    • Richard L. Marcengill
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Lever actuated keyless chuck

    • Patent number 5,704,616
    • Issue date Jan 6, 1998
    • Power Tool Holders Incorporated
    • Robert O. Huff
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR