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David M. McCray

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  • Latrobe, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Milling cutter
    • Patent number 4,204,787
    • Issue date May 27, 1980
    • Kennametal Inc.
    • David M. McCray
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Clamping device
    • Patent number 4,135,418
    • Issue date Jan 23, 1979
    • Kennametal Inc.
    • David M. McCray
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR