using mechanical transmission through the spindle

Industry

  • CPC
  • B23B31/406
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for clamping a workpiece

    • Patent number 11,440,104
    • Issue date Sep 13, 2022
    • Friedrich Moser
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fixing device

    • Patent number 7,631,856
    • Issue date Dec 15, 2009
    • Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
    • Bing-Jun Zhang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Jig for welding pipe ends

    • Patent number 6,662,994
    • Issue date Dec 16, 2003
    • Werner Jankus
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    ID chuck providing workpiece registration and operable by push or p...

    • Patent number 5,816,581
    • Issue date Oct 6, 1998
    • R. Lee Chase
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for grinding a crankshaft

    • Patent number 5,681,208
    • Issue date Oct 28, 1997
    • Erwin Junker
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck jaw locking apparatus for rotatable machine tool

    • Patent number 5,498,008
    • Issue date Mar 12, 1996
    • R. Lee Chase
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Expanding collet

    • Patent number 5,133,565
    • Issue date Jul 28, 1992
    • Claus Schmidt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pipe end preparation tool having improved torque reacting and clamp...

    • Patent number 4,955,263
    • Issue date Sep 11, 1990
    • Tri Tool Inc.
    • Jerald VanderPol
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Mandrel assembly for a portable lathe

    • Patent number 4,784,028
    • Issue date Nov 15, 1988
    • Tri Tool, Inc.
    • William E. Sandford
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Expandable structure

    • Patent number 4,741,473
    • Issue date May 3, 1988
    • Richard C. Bennett
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Expansible shaft with actuator retaining member and spherical beari...

    • Patent number 4,469,288
    • Issue date Sep 4, 1984
    • Double E Company Inc.
    • Virgil M. Pontes
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Expansible mandrel

    • Patent number 4,373,411
    • Issue date Feb 15, 1983
    • Santrade Ltd.
    • Georges Kanakaris
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Air shaft

    • Patent number 4,254,920
    • Issue date Mar 10, 1981
    • Double E Company, Inc.
    • Bruce E. Peterson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Workpiece holder

    • Patent number 4,169,585
    • Issue date Oct 2, 1979
    • Caterpillar Tractor Co.
    • Ronald E. Dennis
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Expansible mandrel

    • Patent number 3,997,176
    • Issue date Dec 14, 1976
    • Borg-Warner Corporation
    • James A. Wyckoff
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automatic center holding fixture for an annular workpiece

    • Patent number 3,978,767
    • Issue date Sep 7, 1976
    • Levin; Joel C.
    • Morris B. Levin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3697092

    • Patent number 3,697,092
    • Issue date Oct 10, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3654797

    • Patent number 3,654,797
    • Issue date Apr 11, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3651954

    • Patent number 3,651,954
    • Issue date Mar 28, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3599997

    • Patent number 3,599,997
    • Issue date Aug 17, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3086783

    • Patent number 3,086,783
    • Issue date Apr 23, 1963
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3059514

    • Patent number 3,059,514
    • Issue date Oct 23, 1962
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2984493

    • Patent number 2,984,493
    • Issue date May 16, 1961
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2874969

    • Patent number 2,874,969
    • Issue date Feb 24, 1959
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2829897

    • Patent number 2,829,897
    • Issue date Apr 8, 1958
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2698551

    • Patent number 2,698,551
    • Issue date Jan 4, 1955
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2671371

    • Patent number 2,671,371
    • Issue date Mar 9, 1954
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2615721

    • Patent number 2,615,721
    • Issue date Oct 28, 1952
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2555170

    • Patent number 2,555,170
    • Issue date May 29, 1951
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2478447

    • Patent number 2,478,447
    • Issue date Aug 9, 1949
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    DEVICE FOR CLAMPING A WORKPIECE

    • Publication number 20200180042
    • Publication date Jun 11, 2020
    • MOST Technik GmbH
    • Friedrich MOSER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FIXING DEVICE

    • Publication number 20090008848
    • Publication date Jan 8, 2009
    • HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    • BING-JUN ZHANG
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Jig for welding pipe ends

    • Publication number 20020060236
    • Publication date May 23, 2002
    • Werner Jankus
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR