TREA

William E. Sandford

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  • Camino, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tool bit with undercut hook radius
    • Patent number 6,042,309
    • Issue date Mar 28, 2000
    • Tri Tool Inc.
    • William E. Sandford
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool bit with undercut hook radius
    • Patent number 5,868,531
    • Issue date Feb 9, 1999
    • Tri Tool Inc.
    • William E. Sandford
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tube end squaring tool
    • Patent number 5,671,646
    • Issue date Sep 30, 1997
    • Tri Tool Inc.
    • William E. Sandford
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tube end squaring tool
    • Patent number D383960
    • Issue date Sep 23, 1997
    • Tri Tool, Inc.
    • William E. Sandford
    • D08 - Tools and hardware
  • Information Patent Grant

    Roller cutter module with force equalizer
    • Patent number 5,515,756
    • Issue date May 14, 1996
    • Tri Tool Inc.
    • William E. Sandford
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Portable facing tool
    • Patent number 4,981,055
    • Issue date Jan 1, 1991
    • Tri Tool Inc.
    • Jerald VanderPol
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Mandrel assembly for a portable lathe
    • Patent number 4,784,028
    • Issue date Nov 15, 1988
    • Tri Tool, Inc.
    • William E. Sandford
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tube extractor drill jig
    • Patent number 4,646,413
    • Issue date Mar 3, 1987
    • Tri Tool Inc.
    • Lawson H. Nall
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR