TREA

Jan Van Roojen

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  • Rockford, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Interchangeable spindle-head milling system
    • Patent number 4,709,465
    • Issue date Dec 1, 1987
    • The Ingersoll Milling Machine Company
    • Henry W. Lewis
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Adjustable cutter tooth mounting
    • Patent number 3,937,587
    • Issue date Feb 10, 1976
    • The Ingersoll Milling Machine Company
    • Thomas J. Lindem
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR