TREA

J. Robert Appleby

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  • Corunna, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Honing tool
    • Patent number 4,651,475
    • Issue date Mar 24, 1987
    • J. Robert Appleby
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Machine for finishing valve seats
    • Patent number 4,147,462
    • Issue date Apr 3, 1979
    • Neway Manufacturing, Inc.
    • J. Robert Appleby
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Grinding machine for carbide cutting elements
    • Patent number 4,067,701
    • Issue date Jan 10, 1978
    • Neway Manufacturing, Inc.
    • Frank P. Horvath
    • B24 - GRINDING POLISHING