Cecil E. Mayfield

Person

  • Oklahoma City, OK, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Tubing bending machine

    • Patent number 3,935,721
    • Issue date Feb 3, 1976
    • B & W Manufacturing Company, Inc.
    • Kenneth M. Boteler
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...