Donald W. Barton

Person

  • Manteca, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Dual cutter boring head

    • Patent number 4,162,867
    • Issue date Jul 31, 1979
    • Carando Machine Works
    • Donald J. Calcaterra
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR