Patents for B23Q 3 - Devices holding, supporting, or positioning, work or tools, of a kind normally removable from the machine (38,585)
10/1998
10/20/1998US5823239 Router table
10/20/1998US5822841 IBR fixture
10/15/1998WO1998045083A1 Device for fixing components
10/14/1998EP0870580A1 Vice
10/14/1998EP0870579A1 Vice
10/13/1998US5820538 Tool cassette holder
10/13/1998US5820537 Tool changing device for machine tool
10/13/1998US5820536 Automatic tool exchanging apparatus for machine tool
10/13/1998US5820091 Functional component usable for demonstration and/or training purposes
10/08/1998WO1998043767A1 Tool holding device for machine tool
10/08/1998DE19714193A1 Vorrichtung zum Befestigen von Bauelementen Device for fastening components
10/08/1998DE19710447A1 Vorrichtung zur Werkstückzuführung in einen Einspannbereich einer Werkzeugmaschine Device for clamping a workpiece feed in a machine tool
10/07/1998EP0868966A2 Coupling of parallelpiped receivers for clamping workpieces
10/07/1998CN1195309A Tool-less machine tool chuck
10/06/1998US5818318 Magnetic clamping device
10/06/1998US5816987 Elliptic trammel mechanism for automatic tool changing apparatus
10/06/1998US5816986 Universal chuck and automated machining system
10/01/1998DE19739070C1 Slot clamp for fixing of clamping components
09/1998
09/30/1998EP0867933A2 Electrostatic chuck having a unidirectionally conducting coupler layer
09/30/1998CN1194195A Self fastening drill chuck
09/29/1998US5815366 Electrostatic chuck and the method of operating the same
09/24/1998WO1998042017A1 Floating apparatus of substrate
09/24/1998DE19710904A1 Automatic tool change device
09/24/1998DE19709924A1 Support device for conical bodies of revolution
09/24/1998DE19655020A1 Internal combustion engine cylinder head
09/23/1998EP0865862A1 Clamp mechanism of diffusion bonding apparatus
09/23/1998EP0865342A1 Improvements in and relating to grinding machines
09/22/1998US5812362 Method and apparatus for the use of diamond films as dielectric coatings on electrostatic chucks
09/22/1998US5810506 Device for coupling tool parts
09/22/1998US5810366 Tool-less machine tool chuck
09/22/1998US5810344 Clamping apparatus
09/17/1998WO1998040189A1 Workpiece feed device for a machine tool
09/16/1998EP0864398A1 Machine tool with tool store with improved capacity and tool store for equipping a machine tool
09/16/1998EP0864397A2 High throughput hole forming system with multiple spindles per station
09/16/1998CN1192953A Cylinder apparatus
09/15/1998US5807035 Clamp for drill press
09/09/1998EP0863545A2 Monocrystalline ceramic electrostatic chuck
09/09/1998EP0862970A2 Fluid driven clamping device
09/09/1998CN1192392A Numerically controlled blade adapter with cam locating device and coding pan
09/08/1998US5803886 Workpiece gripper
09/08/1998US5803683 Fixturing device for supporting a workpiece during a machining operation
09/08/1998US5803652 System for aligning cantilevered shafts
09/08/1998US5803229 Pallet changer
09/03/1998WO1998038006A1 Machining centre
09/03/1998DE19708096A1 Bearbeitungszentrum Machining Center
09/01/1998US5801915 For holding a substrate in a process chamber
09/01/1998US5800871 Electrostatic chuck with polymeric impregnation and method of making
09/01/1998US5800665 Method and apparatus for fabricating semiconductor device
09/01/1998US5800661 Vacuum fixture and method for dimensioning and manipulating materials
08/1998
08/26/1998EP0860861A1 Actuated sealing ring for chucks
08/26/1998EP0860233A1 Tool exchanger for machine tools
08/26/1998EP0805740A4 Multi-use rotary die plate system
08/26/1998EP0782495B1 Robot installation
08/26/1998CN1191167A 拉紧系统 Tensioning system
08/25/1998US5797825 Tool conveyer
08/25/1998US5797317 Universal chuck for holding plates of various sizes
08/20/1998WO1998035781A1 Working machine and its communication method
08/20/1998DE19705688A1 Machining pallet, especially for metal cutting on round tables
08/20/1998DE19705687A1 Procedure for high precision manufacture of workpiece sheets
08/20/1998DE19705686A1 Pallet for clamping and high-precision machining of workpieces
08/19/1998EP0858863A1 Prestressed connecting pin for quick connect system without play
08/19/1998EP0858862A1 Quick connect coupling with fluid discharge opening
08/19/1998EP0858861A1 Drawing pin for pallet or carrier for holding workpieces during machining
08/18/1998US5795114 Machine tool
08/18/1998US5794901 Functional component usable for demonstration and/or training purposes
08/18/1998US5794541 Multi-degree-of-freedom table support unit, and a multi-degree-of-freedom table mechanism
08/12/1998EP0857880A1 Method for processing shaft for hub unit
08/12/1998EP0857545A2 Clamping tool
08/12/1998EP0857544A2 Clamping device for workpieces
08/11/1998US5792562 Electrostatic chuck with polymeric impregnation and method of making
08/11/1998US5791852 Storage system for automatically storing and removing dies
08/11/1998US5791357 Support jig for thin circular objects
08/06/1998DE19801182A1 Clamping of thin-walled components in machine tool
08/06/1998DE19704309A1 Hinged device for holding machine tools used to process workpieces
08/05/1998EP0856882A2 Stand-off pad for supporting a wafer on a substrate support chuck and method of fabricating same
08/05/1998EP0856377A1 Method and apparatus for changing operating modules on a coordinate positioning machine
08/05/1998CN2287069Y Tools at working status
08/04/1998US5788433 Coolant pipe for toolholder
08/04/1998US5788225 Base and fixture to be used in machining operation
07/1998
07/30/1998WO1998032565A2 Retaining device, in particular for a workpiece
07/30/1998DE19703753A1 Grip for tools which have four tangential grooves
07/29/1998EP0855245A1 Machine-tool with a flush device
07/29/1998EP0855243A2 Clamping arrangement, particularly for workpieces
07/28/1998US5785359 Joint mechanism for structural members
07/23/1998WO1998031494A1 Tool carrier
07/22/1998EP0567531B1 A multispindle machine for processing workpieces gripped by independently controlled feeding and clamping means on either side of the tool assembly
07/21/1998US5782445 Mounting and locating device for a breakaway tool holder
07/21/1998US5782152 Vacuum fixture and method for dimensioning and manipulating materials
07/16/1998WO1998021545A3 Positioning process and system
07/15/1998EP0853333A1 Apparatus for controlling backside gas pressure beneath a semiconductor wafer
07/14/1998US5779609 Integrated stud welding robotic tool changing system
07/14/1998US5779407 Router table fence system
07/14/1998CA2165467C Chuck assembly for a drill box of a mine drill
07/08/1998EP0852170A2 High speed hydrodynamic spindle
07/07/1998US5777838 Electrostatic chuck and method of attracting wafer
07/07/1998US5775857 Tool-holder
07/02/1998WO1998028110A1 Pilot tool for centring and clamping
07/02/1998WO1998028106A1 Multiple clamping device for mounting work pieces on a hole-grid pallet
07/02/1998DE19756338A1 Machine tool for machining of plates
07/02/1998CA2275958A1 Pilot tool for centring and clamping