James W. Drazy

Person

  • Joliet, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Arbor assembly

    • Patent number 4,269,553
    • Issue date May 26, 1981
    • Caterpillar Tractor Co.
    • James W. Drazy
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR