| Patents for B23Q 3 - Devices holding, supporting, or positioning, work or tools, of a kind normally removable from the machine (38,585) |
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| 01/11/2000 | US6012877 Self-centering end effector |
| 01/11/2000 | US6012751 Device for introducing a vacuum to the vacuum chuck of a semiconductor device fabrication facility |
| 01/11/2000 | US6012711 Alignment device for establishing a coplanar relationship between first and second surfaces |
| 01/11/2000 | US6012208 Machine tool system |
| 01/11/2000 | CA2084416C Turret punch press |
| 01/05/2000 | CN2356803Y Device for synchronously replacing tool |
| 01/05/2000 | CN1047979C Apparatus for clamping work piece at work station of machining apparatus in a well |
| 01/05/2000 | CN1047978C High speed production unit for performing machining operation provided with dynamic tool magazine |
| 01/05/2000 | CN1047977C Fixing device for tool and component |
| 01/05/2000 | CN1047976C Apparatus for clamping work piece at well defined position |
| 01/04/2000 | US6010440 Automated machine tool including a plurality of processing units and a shared tool stocker |
| 12/30/1999 | DE19818254C1 Milling machine work separator |
| 12/29/1999 | EP0967455A2 Touch probe |
| 12/29/1999 | CN2355843Y Quick vise clamp device |
| 12/29/1999 | CN1047747C Mounting assisting parts for fastening clamping equipment on base with multiple holes |
| 12/29/1999 | CN1047744C Apparatus for holding toolholder shank |
| 12/28/1999 | US6007464 Tool-changing apparatus and method for a machine tool |
| 12/23/1999 | WO1999065650A1 Abrasive sheet dispenser and method of use |
| 12/23/1999 | WO1999065644A1 Manually controlled magnetic anchoring device |
| 12/23/1999 | DE19827172A1 Tool holder e.g. for coupling rotating and or striking tools to hand tool machines |
| 12/22/1999 | CN2354702Y Replaceable screw tap wrench |
| 12/21/1999 | US6004083 System for mounting a chuck device to a rotary power tool |
| 12/21/1999 | US6003416 Tool holding device |
| 12/21/1999 | US6003224 Apparatus for assembling heat exchanger cores |
| 12/19/1999 | CA2275061A1 Portable fence for saw |
| 12/16/1999 | WO1999064193A1 Tool fixing device in a tool holder |
| 12/16/1999 | DE19911140A1 Tool holder for machine attachment |
| 12/16/1999 | DE19826507A1 Flexible finishing module for processing workpieces |
| 12/16/1999 | DE19824692A1 Ausrichteinrichtung Alignment |
| 12/15/1999 | EP0963808A2 Machine table in the form of a workpiece holder for the machining of the workpieces |
| 12/15/1999 | EP0963276A1 Machining centre |
| 12/14/1999 | US6002317 Electrically switchable magnet system |
| 12/14/1999 | US6000688 Machinists' production V-block |
| 12/09/1999 | WO1999062670A1 Cylinder head clamping fixture |
| 12/09/1999 | DE19825373A1 Einspannung eines Werkzeuges in einer Werkzeugaufnahme Clamping a tool in a tool holder |
| 12/09/1999 | DE19824329A1 Tool grip to hold a tool in the chain magazine of a machine tool |
| 12/08/1999 | EP0962280A2 Alignment device |
| 12/08/1999 | EP0961673A1 Integrated stud welding robotic tool changing system |
| 12/08/1999 | CN2352305Y Clamping means for securing work-piece during machine processing |
| 12/08/1999 | CN2352304Y Device for clamping articles |
| 12/07/1999 | US5999589 Substrate holding device and exposing apparatus using the same |
| 12/07/1999 | US5998320 Aluminum nitride sintered body, metal including member, electrostatic chuck, method of producing aluminum nitride sintered body, and method of producing metal including member |
| 12/07/1999 | US5997454 Panel cutting machine |
| 12/07/1999 | US5997011 Retaining device, in particular for a workpiece |
| 12/07/1999 | US5996984 Cylinder apparatus |
| 12/07/1999 | US5996203 Electronic component mounting apparatus and nozzle replacement method |
| 12/02/1999 | WO1999061206A1 Vacuum locking system for panels to be worked |
| 12/02/1999 | WO1999061199A1 Method and apparatus for changing operating modules on a coordinate positioning machine |
| 12/02/1999 | DE19822386A1 Machine tool for finishing workpieces |
| 12/01/1999 | EP0960686A2 A woodworking machine |
| 12/01/1999 | CN2351238Y Workholding device with improved structure |
| 11/30/1999 | US5995358 Demagnetizable electropermanent magnetic holder |
| 11/30/1999 | US5993699 Aluminum nitride based composite body electronic functional material, electrostatic chuck and method of producing aluminum nitride based composite body |
| 11/30/1999 | US5992484 Method and apparatus for positioning flitches or cants for a board edger or gang saw |
| 11/30/1999 | US5992005 Method of manufacturing a power magnetic device |
| 11/30/1999 | CA2113290C Wafer sensing and clamping monitor |
| 11/25/1999 | WO1999059777A1 Automated drill bit re-sharpening and verification system |
| 11/24/1999 | CN2350157Y Flexible chuck |
| 11/24/1999 | CN2350150Y Live ball center device |
| 11/23/1999 | US5991147 Electromagnetic chuck with magnetizing/demagnetizing circuit |
| 11/23/1999 | US5989103 Magnetic carrier head for chemical mechanical polishing |
| 11/23/1999 | US5988961 Machine tool with pivoting release lever |
| 11/23/1999 | US5988960 Holder for plurality of workpieces |
| 11/23/1999 | US5988958 Drill chuck with threaded spindle hole |
| 11/23/1999 | US5988618 Work-holding device |
| 11/23/1999 | US5988242 Pivoted fence with locating post |
| 11/23/1999 | US5987958 Methods and apparatus for backgaging and sensor-based control of bending operation |
| 11/23/1999 | CA2155777C Fastening device for a tool or workpiece |
| 11/17/1999 | CN1235295A Manufacture of heat radiator with super-thin ribs |
| 11/16/1999 | US5986875 Puncture resistant electrostatic chuck |
| 11/16/1999 | US5984595 Tool holder |
| 11/16/1999 | US5984291 Mounting support device |
| 11/16/1999 | US5984288 Device for clamping parts, in particular metal sheets, in a welding or mounting line |
| 11/16/1999 | US5983483 Freezing type workpiece fixing method |
| 11/16/1999 | US5983482 Method for processing shaft for hub unit and method for producing the shaft |
| 11/16/1999 | CA2122774C Device for guiding and transfering at least two sheet metal edges previously brought together and welding facility comprising such a guiding and transfer device |
| 11/10/1999 | EP0955124A2 Fence for a power tool |
| 11/10/1999 | EP0954464A1 Pressure medium controlled clamping device |
| 11/10/1999 | EP0954414A1 Movable fence for a machine tool |
| 11/10/1999 | EP0954412A1 Pilot tool for centring and clamping |
| 11/10/1999 | CN1234318A 改进的磨削和抛光机床 Improved grinding and polishing machine |
| 11/10/1999 | CN1234317A 改进的磨削和抛光机床 Improved grinding and polishing machine |
| 11/09/1999 | US5982607 Monopolar electrostatic chuck having an electrode in contact with a workpiece |
| 11/09/1999 | US5981913 Static electricity chuck and wafer stage |
| 11/09/1999 | US5980172 Double cutting spindle unit for a cutting machine |
| 11/09/1999 | US5980167 Table fence assembly of drill press capable of facilitating accurate drilling on workpiece |
| 11/09/1999 | US5979267 Clamping device |
| 11/09/1999 | US5979038 High-accuracy processing machine |
| 11/02/1999 | US5978202 Electrostatic chuck having a thermal transfer regulator pad |
| 11/02/1999 | US5976260 Semiconductor producing apparatus, and wafer vacuum chucking device, gas cleaning method and nitride film forming method in semiconductor producing apparatus |
| 11/02/1999 | US5976255 Substrate holder for reducing non-uniform film characteristics resulting from support structures |
| 11/02/1999 | US5975816 Harmonic dampener for rotary tool holder |
| 11/02/1999 | US5975788 Locating apparatus |
| 11/02/1999 | US5975511 Clamping device with a jaw brake |
| 10/28/1999 | WO1999025006A3 Electrostatic chuck having improved gas conduits |
| 10/28/1999 | DE19831778C1 Appliance for changing implements for machining center |
| 10/27/1999 | CN2345314Y Hydraulic clamping device |
| 10/27/1999 | CN1232735A Automatic changing mechanism and changing method of abrasive tool for metal grinder |
| 10/26/1999 | US5971904 Machine-tool provided with a single high storage capacity tool magazine, and tool magazine intended to be fitted to a machine-tool |
| 10/26/1999 | US5971903 Method and apparatus for changing operating modules on a coordinate positioning machine |