John L. Freese

Person

  • Charlestown, NH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    High speed spindle with preloaded bearings

    • Patent number 4,519,734
    • Issue date May 28, 1985
    • Ex-Cello-O Corporation
    • William A. Mitchell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR