Gripping the work or tool by jaws moving radially controlled by conical surfaces

Patents Grantslast 30 patents

  • Information Patent Grant

    Inner cavity near-net-shaping device for micro cast-rolling additiv...

    • Patent number 11,440,254
    • Issue date Sep 13, 2022
    • Yanshan University
    • Jianfeng Song
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fixture for improving balance precision of wheel

    • Patent number 10,562,106
    • Issue date Feb 18, 2020
    • CITIC Dicastal CO., LTD.
    • Weidong Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck structure

    • Patent number 10,201,859
    • Issue date Feb 12, 2019
    • NTN Corporation
    • Masayuki Yamamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Clamping fixture

    • Patent number 9,662,715
    • Issue date May 30, 2017
    • Ringspann GmbH
    • Volker Schlautmann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for clamping a workpiece holder to a collet chuck that can b...

    • Patent number 9,149,875
    • Issue date Oct 6, 2015
    • Dieter W. Kramer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Expanable mandrel

    • Patent number 7,748,718
    • Issue date Jul 6, 2010
    • The Gleason Works
    • Charles E. Brettell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    End prep tool and tool centering and mounting system for use therewith

    • Patent number 6,994,002
    • Issue date Feb 7, 2006
    • Esco Technologies, Inc.
    • James Moruzzi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Locking ring anvil

    • Patent number 6,345,423
    • Issue date Feb 12, 2002
    • Anthony Orlando
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Expanding cone for securing reels

    • Patent number 5,820,069
    • Issue date Oct 13, 1998
    • Conos Segura Palenzuela S.L.
    • Silvia-Belen Segura Salvador
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cylindrical member and method of manufacturing the same

    • Patent number 5,749,274
    • Issue date May 12, 1998
    • Canon Kabushiki Kaisha
    • Hiroshi Chiba
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Mandrel for processing a workpiece with an internal spline

    • Patent number 5,595,376
    • Issue date Jan 21, 1997
    • Xu X. Hua
    • 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

    System for supporting hollow cylinders

    • Patent number 5,466,114
    • Issue date Nov 14, 1995
    • Xerox Corporation
    • Eugene A. Swain
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for coupling concentric cylindrical members through the s...

    • Patent number 5,439,235
    • Issue date Aug 8, 1995
    • William R. Blackwell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Polyvalent clamp chuck for machine tools

    • Patent number 5,340,130
    • Issue date Aug 23, 1994
    • Gerard Gorse Equipements de Machines-Outils S.A.
    • Gerard Gorse
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Clamping shaft

    • Patent number 4,773,656
    • Issue date Sep 27, 1988
    • Otto Chlupsa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Expansion chuck

    • Patent number 4,767,125
    • Issue date Aug 30, 1988
    • Owens-Illinois Television Products Inc.
    • Denis E. Barry
    • 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

    Variable diameter drum

    • Patent number 4,403,721
    • Issue date Sep 13, 1983
    • Kyoichi Yamashita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Safety device for a workpiece holder

    • Patent number 4,337,932
    • Issue date Jul 6, 1982
    • Caterpillar Tractor Co.
    • Ronald E. Dennis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Chuck assembly

    • Patent number 4,285,528
    • Issue date Aug 25, 1981
    • The Gillette Company
    • Nicolae Neamtu
    • 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

    Nipple chuck

    • Patent number 4,066,270
    • Issue date Jan 3, 1978
    • Collins Machinery Corporation
    • Robert D. Elkin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3927584

    • Patent number 3,927,584
    • Issue date Dec 23, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3845944

    • Patent number 3,845,944
    • Issue date Nov 5, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3806140

    • Patent number 3,806,140
    • Issue date Apr 23, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3791659

    • Patent number 3,791,659
    • Issue date Feb 12, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3704837

    • Patent number 3,704,837
    • Issue date Dec 5, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3690581

    • Patent number 3,690,581
    • Issue date Sep 12, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3685138

    • Patent number 3,685,138
    • Issue date Aug 22, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Mandrel Assembly for Use With a Rotary Tool

    • Publication number 20240001456
    • Publication date Jan 4, 2024
    • Jeremy Rubens
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INTERNAL CLAMPING MEANS FOR CLAMPING A PLURALITY OF WORKPIECES

    • Publication number 20220016719
    • Publication date Jan 20, 2022
    • Hainbuch GmbH Spannende Technik
    • Ioan-Mircea CORBEAN
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Quick Disconnect Apparatus for Modular Tooling

    • Publication number 20170232620
    • Publication date Aug 17, 2017
    • NORGREN AUTOMATION SOLUTIONS, LLC
    • James R. Kalb
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    TOOL CHANGING DEVICE

    • Publication number 20170144230
    • Publication date May 25, 2017
    • GIMATIC S.r.l.
    • Guerino ROSSO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    CLAMPING FIXTURE

    • Publication number 20150061235
    • Publication date Mar 5, 2015
    • Ringspann GmbH
    • Volker Schlautmann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Device for Clamping a Workpiece Holder to a Collet Chuck that can b...

    • Publication number 20120056387
    • Publication date Mar 8, 2012
    • Dieter W Kramer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    EXPANDABLE MANDREL

    • Publication number 20060284383
    • Publication date Dec 21, 2006
    • Charles E. Brettell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Tool holder

    • Publication number 20060064869
    • Publication date Mar 30, 2006
    • Terry J. Shipper
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    End prep tool and tool centering and mounting system for use therewith

    • Publication number 20040187658
    • Publication date Sep 30, 2004
    • James Moruzzi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR