TREA

fluid-operated

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Industry

  • CPC
  • B23Q3/068
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B23Machine tools B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine

Current Industry

B23Q3/068fluid-operated
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Device for the locking of pieces on machine tools
    • Patent number 10,632,593
    • Issue date Apr 28, 2020
    • Hydroblock S.R.L.
    • Davide Zanni
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Large-stroke tensioning device in wheel machining process
    • Patent number 10,384,272
    • Issue date Aug 20, 2019
    • CITIC Dicastal CO., LTD.
    • Weidong Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Collet retainer
    • Patent number 6,557,860
    • Issue date May 6, 2003
    • Lexair, Inc.
    • Clifford W. Allen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Expandable mandrel
    • Patent number 6,371,469
    • Issue date Apr 16, 2002
    • David T. Gray
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for releasably clamping workpieces
    • Patent number 6,149,358
    • Issue date Nov 21, 2000
    • James M. Montague
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hand-held part holder and fixture
    • Patent number 5,575,488
    • Issue date Nov 19, 1996
    • SRW Associates, Inc.
    • William C. Sholly
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Collet clamping mechanism
    • Patent number 5,249,815
    • Issue date Oct 5, 1993
    • Beere Tool Company, Inc.
    • Richard F. Beere
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for securing a workpiece to a fixture
    • Patent number 4,688,321
    • Issue date Aug 25, 1987
    • General Dynamics Corporation
    • Donald F. Smith
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multiple collet work-piece holder
    • Patent number 4,614,469
    • Issue date Sep 30, 1986
    • Richard F. Beere
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Internal hydraulic clamp
    • Patent number 4,565,476
    • Issue date Jan 21, 1986
    • General Dynamics Corporation
    • Donald F. Smith
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3835649
    • Patent number 3,835,649
    • Issue date Sep 17, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3632122
    • Patent number 3,632,122
    • Issue date Jan 4, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3542355
    • Patent number 3,542,355
    • Issue date Nov 24, 1970
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3211463
    • Patent number 3,211,463
    • Issue date Oct 12, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3208759
    • Patent number 3,208,759
    • Issue date Sep 28, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3143356
    • Patent number 3,143,356
    • Issue date Aug 4, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3087736
    • Patent number 3,087,736
    • Issue date Apr 30, 1963
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2889150
    • Patent number 2,889,150
    • Issue date Jun 2, 1959
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2801110
    • Patent number 2,801,110
    • Issue date Jul 30, 1957
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2704671
    • Patent number 2,704,671
    • Issue date Mar 22, 1955
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2621938
    • Patent number 2,621,938
    • Issue date Dec 16, 1952
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2464156
    • Patent number 2,464,156
    • Issue date Mar 8, 1949
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2461292
    • Patent number 2,461,292
    • Issue date Feb 8, 1949
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2428496
    • Patent number 2,428,496
    • Issue date Oct 7, 1947
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2418082
    • Patent number 2,418,082
    • Issue date Mar 25, 1947
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2396521
    • Patent number 2,396,521
    • Issue date Mar 12, 1946
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2338060
    • Patent number 2,338,060
    • Issue date Dec 28, 1943
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Fluid bearing workholder for precision centering
    • Publication number 20080002923
    • Publication date Jan 3, 2008
    • Seagate Technology LLC
    • Dustin A. Cochran
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Self-centering four-jaw chuck
    • Publication number 20060208432
    • Publication date Sep 21, 2006
    • ROHM GmbH & Co. KG
    • Johann Taglang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR