electrically-operated

Industry

  • CPC
  • B23Q5/147
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-spindle machine retrofit system

    • Patent number 6,050,162
    • Issue date Apr 18, 2000
    • Logan Clutch Corporation
    • Robert Kalinsky
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Shiftable transmission with assured input-output relationship

    • Patent number 4,726,260
    • Issue date Feb 23, 1988
    • Rodger T. Lovrenich
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Indicator system for a power tool comprising dual purpose cam shaft

    • Patent number 4,443,137
    • Issue date Apr 17, 1984
    • Black & Decker Inc.
    • Gary W. Albrent
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Switching device for variable speed gears in machine tools

    • Patent number 4,339,962
    • Issue date Jul 20, 1982
    • Maho Werkzeugmaschinenbau Babel & Co.
    • Werner Babel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3722048

    • Patent number 3,722,048
    • Issue date Mar 27, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3458881

    • Patent number 3,458,881
    • Issue date Aug 5, 1969
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2919594

    • Patent number 2,919,594
    • Issue date Jan 5, 1960
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2489203

    • Patent number 2,489,203
    • Issue date Nov 22, 1949
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2310878

    • Patent number 2,310,878
    • Issue date Feb 9, 1943
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2123770

    • Patent number 2,123,770
    • Issue date Jul 12, 1938
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR