TREA

John D. Parnum

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  • Peterborough, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cam machining
    • Patent number 4,373,301
    • Issue date Feb 15, 1983
    • The Newall Engineering Company Limited
    • John D. Parnum
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cam machine with acceleration control
    • Patent number 4,299,061
    • Issue date Nov 10, 1981
    • The Newall Co., Ltd.
    • John D. Parnum
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR