using mechanical transmission through the spindle

Industry

  • CPC
  • B23B31/1292
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual stage rotary workholding chuck

    • Patent number 10,427,221
    • Issue date Oct 1, 2019
    • Hammill Manufacturing Company, Co-op Tool Division
    • David Steven Bermudez
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck and method of chucking

    • Patent number 4,946,178
    • Issue date Aug 7, 1990
    • John A. Korson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR