Jaw is expansible chamber i.e., bladder type

Patents Grantslast 30 patents

  • Information Patent Grant

    Device for clamping a workpiece to be machined

    • Patent number 10,875,103
    • Issue date Dec 29, 2020
    • SMW Autoblok Spannsysteme GmbH
    • Eckhard Maurer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Expansion chuck

    • Patent number 9,289,831
    • Issue date Mar 22, 2016
    • Kennametal Inc.
    • Josef K. Herud
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fixture for securing a thin-walled component

    • Patent number 9,085,057
    • Issue date Jul 21, 2015
    • Rolls-Royce PLC
    • Matthew Marshall
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Stepped collet

    • Patent number 8,800,997
    • Issue date Aug 12, 2014
    • Hydra-Lock Corporation
    • Raymond L. Smith
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydrostatically actuated workholding apparatus with high expansion...

    • Patent number 8,585,061
    • Issue date Nov 19, 2013
    • Hydra-Lock Corporation
    • William M. Andre
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fixture for supporting a workpiece

    • Patent number 8,424,857
    • Issue date Apr 23, 2013
    • Rolls-Royce PLC
    • Richard Green
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydrostatically actuated workholding apparatus with high expansion...

    • Patent number 7,967,300
    • Issue date Jun 28, 2011
    • Hydra-Lock Corporation
    • William M. Andre
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Safety device

    • Patent number 7,861,830
    • Issue date Jan 4, 2011
    • Klaus Hofmann
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Workpiece holder with a multi-piece bladder

    • Patent number 7,331,583
    • Issue date Feb 19, 2008
    • Hydra-Lock Corporation
    • William M. Andre
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydrostatic workpiece holder with a removable cartridge assembly

    • Patent number 7,316,403
    • Issue date Jan 8, 2008
    • William M. Andre
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Workpiece holder

    • Patent number 7,147,232
    • Issue date Dec 12, 2006
    • Hydra-Lock Corporation
    • Eugene R. Andre, Sr.
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Adjustment device for a fine machining tool

    • Patent number 7,140,819
    • Issue date Nov 28, 2006
    • Hans-Peter Broghammer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydraulic pressurizing arrangements

    • Patent number 6,311,987
    • Issue date Nov 6, 2001
    • Unicraft Oy
    • Erkki Rinne
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Precision-balanced shaft and method

    • Patent number 6,189,196
    • Issue date Feb 20, 2001
    • Triangle Pacific Corp.
    • David L. Weathers
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Clamping device

    • Patent number 6,182,977
    • Issue date Feb 6, 2001
    • Hainbuch GmbH Spannende Technik
    • Hans-Michael Weller
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Expansion clamping chuck

    • Patent number 6,179,530
    • Issue date Jan 30, 2001
    • Schunk GmbH & Co. KG Fabrik fur Spann - und Greifwerkzeuge
    • Thomas Retzbach
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Precision-balanced cutter head and method

    • Patent number 6,164,351
    • Issue date Dec 26, 2000
    • Triangle Pacific Corporation
    • David L. Weathers
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Centering and holding apparatus and method using inclined surface

    • Patent number 6,142,487
    • Issue date Nov 7, 2000
    • Xerox Corporation
    • Eugene A. Swain
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Tool holder

    • Patent number 6,077,003
    • Issue date Jun 20, 2000
    • Hydra-Lock Corporation
    • Robert Laube
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Expandable shaft having spiral shaped projections and it's use for...

    • Patent number 6,065,715
    • Issue date May 23, 2000
    • SCA Hygiene Products AB
    • Anders Andersson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Frictionally clamped tool and holder

    • Patent number 6,053,670
    • Issue date Apr 25, 2000
    • Fraisa SA
    • Konrad Schmid
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Large displacement hydrostatic workpiece holder

    • Patent number 6,015,154
    • Issue date Jan 18, 2000
    • Hydra-Lock Corporation
    • William M. Andre
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for clamping a sleeve onto a rotatable driven tube

    • Patent number 5,979,823
    • Issue date Nov 9, 1999
    • Schlumpf AG
    • Hans Peter Schlumpf
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Chucking device for accurate mutual fixation of two members

    • Patent number 5,769,487
    • Issue date Jun 23, 1998
    • Fritz Schunk GmbH & Co KG Fabrik Fur Spann-und Greifwerkzeuge
    • Gerhard Michler
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chucking tool with an expansion sleeve

    • Patent number 5,711,538
    • Issue date Jan 27, 1998
    • Fritz Schunk GmbH Fabrik fur Spann-Und Greifwerkzeuge
    • Thomas Retzbach
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydraulic expanding and contracting mandrel

    • Patent number 5,556,114
    • Issue date Sep 17, 1996
    • Mario Fabris
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Wood lathe tooling

    • Patent number 5,522,441
    • Issue date Jun 4, 1996
    • Western Cutterheads, Inc.
    • Kenneth R. Anselm
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Reamer chuck and tool expander

    • Patent number 5,516,243
    • Issue date May 14, 1996
    • Hydra-Lock Corporation
    • Robert Laube
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Universal substrate holding apparatus

    • Patent number 5,449,182
    • Issue date Sep 12, 1995
    • Xerox Corporation
    • Richard C. Petralia
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Hydraulic tool holder with coolant jets

    • Patent number 5,388,487
    • Issue date Feb 14, 1995
    • Sandvik AB
    • Jan Danielsen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents