TREA

E. Ray Silvey

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  • Eagle Point, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Saw chain depth gauge grinder
    • Patent number 4,643,050
    • Issue date Feb 17, 1987
    • E. Ray Silvey
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Universal saw chain grinding machine
    • Patent number 4,287,793
    • Issue date Sep 8, 1981
    • E. Ray Silvey
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR