James O. Holtey

Person

  • Rockford, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    High speed spindle unit and driver

    • Patent number 5,322,494
    • Issue date Jun 21, 1994
    • The Ingersoll Milling Machine Company
    • James O. Holtey
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR