Measuring diameter of workpieces with longitudinal grooves

Patents Grantslast 30 patents

  • Information Patent Grant

    3887857

    • Patent number 3,887,857
    • Issue date Jun 3, 1975
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3210854

    • Patent number 3,210,854
    • Issue date Oct 12, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents