Karl R. Ritzinger

Person

  • Manchester, NH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Torque controlled tapping device

    • Patent number 4,002,960
    • Issue date Jan 11, 1977
    • Brookfield Engineering Laboratories, Inc.
    • Richard A. Brookfield
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR