| Patents for B25B 11 - Work holders or positioners not covered by groups , e.g. magnetic work holders, vacuum work holders (11,854) |
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| 05/07/2002 | US6382609 Chuck table |
| 05/02/2002 | US20020050674 Workpiece support apparatus |
| 05/02/2002 | US20020050672 Compliant locking support fixture |
| 04/25/2002 | US20020046919 Assembly for supporting and retaining sheets of glass, particularly in a machine for machining the said sheets of glass |
| 04/25/2002 | US20020046457 Method of covering a flower pot and floral grouping |
| 04/23/2002 | US6375176 Workpiece chuck with guard layer having vacuum distribution pattern |
| 04/18/2002 | US20020045407 Method and apparatus for releasably attaching a polishing pad to a chemical-mechanical planarization machine |
| 04/17/2002 | EP1082196B1 Vacuum locking system for panels to be worked |
| 04/17/2002 | CN2486270Y Synchronous expansion and retraction clamp |
| 04/17/2002 | CN1344599A Piston plugging jig and method |
| 04/16/2002 | US6371430 Automatically adapting vacuum holder |
| 04/16/2002 | US6371274 Magnetic pallet clamping system |
| 04/11/2002 | US20020040618 Self-centering system |
| 04/10/2002 | EP0892697A4 Spindle carrier and holder |
| 04/09/2002 | US6367788 Workpiece support apparatus |
| 04/04/2002 | US20020038930 Welding clamp having a removal tab |
| 04/04/2002 | US20020038796 Dual purpose welding clamp |
| 04/04/2002 | DE10124739A1 Halbleiterwaferanordnung und Bearbeitungsvorrichtung mit Ansaugtischen zum Halten derselben Semiconductor wafer assembly and machining apparatus for holding the same Ansaugtischen |
| 04/02/2002 | US6364300 Clamp apparatus |
| 04/02/2002 | US6364299 Vacuum holding apparatus |
| 03/28/2002 | US20020037237 Automated precision object holder and method of using same |
| 03/28/2002 | US20020036373 Holding apparatus for clamping a workpiece |
| 03/28/2002 | US20020036077 Workpiece chuck |
| 03/28/2002 | DE10043242A1 Modular vacuum tensioning fixture incorporates basic suction element, vacuum tunnels, plug-in connection, intermediate segments, seals and suction parts. |
| 03/21/2002 | WO2002021958A2 Versatile magnetic holder |
| 03/21/2002 | US20020034928 Method and apparatus for releasably attaching a polishing pad to a chemical-mechanical planarization machine |
| 03/19/2002 | US6358129 Backing members and planarizing machines for mechanical and chemical-mechanical planarization of microelectronic-device substrate assemblies, and methods of making and using such backing members |
| 03/19/2002 | US6357719 Microtool mount |
| 03/14/2002 | US20020031424 Workpiece-transfer device |
| 03/06/2002 | EP1184131A1 Workholder system for a drilling machine, in particular for printed circuit boards |
| 02/28/2002 | US20020023331 Combined tools for removing and installing valve keepers in an internal combustion engine |
| 02/27/2002 | EP1181137A1 Cutting assembly for cutting sheet material releasably retained by a pressure differential |
| 02/27/2002 | EP0979158B1 Device for fixing components |
| 02/26/2002 | US6351367 Electrostatic holding apparatus having insulating layer with enables easy attachment and detachment of semiconductor object |
| 02/21/2002 | DE10037187A1 Holder for work piece; has suction block arranged on clamp beam and automatic or remotely controlled mechanical fixing device to hold suction block on clamp beam |
| 02/14/2002 | WO2002012822A1 Measurement of surface wear |
| 02/14/2002 | WO2002011951A1 Magnetic clamping arrangement |
| 02/06/2002 | EP1177074A1 Universal holding device for precisely fixing workpieces or tools |
| 02/05/2002 | US6343823 Vacuum pickup tool |
| 01/31/2002 | US20020011209 Device and method for coating workpieces |
| 01/30/2002 | EP1175957A1 Suction table apparatus for supporting and retaining a sheet of glass |
| 01/29/2002 | US6341808 Flexible sheet handling apparatus |
| 01/29/2002 | US6341769 Non-contact pick-up device |
| 01/23/2002 | CN1332110A Part holding device |
| 01/16/2002 | CN2471479Y Cramping device for pressure test of plastic pipe |
| 01/10/2002 | US20020003352 Rotatable gripping device for transport or machining of an arbitrarily shaped part |
| 01/09/2002 | EP1170080A1 Drilling jig |
| 01/03/2002 | WO2002000394A1 Vacuum chuck with integrated electrical testing points |
| 01/03/2002 | WO2001041962A3 Non-contact workpiece holder |
| 01/03/2002 | DE10028579A1 Maschinentisch für eine Bearbeitungsmaschine Machine table for a working machine |
| 01/02/2002 | EP1166961A1 Grinding machine for simultaneously grinding the four edges of a glass sheet |
| 12/20/2001 | WO2001096880A1 Automated precision object holder |
| 12/20/2001 | CA2410090A1 Automated precision object holder |
| 12/19/2001 | EP1163973A2 Table for a machine tool |
| 12/13/2001 | US20010050456 Clamping device |
| 12/13/2001 | US20010050454 Holding apparatus and method utilizing magnetorheological material |
| 12/13/2001 | DE10026829A1 Device to clamp work piece with uneven surface; has block to take up and disperse tension forces and recess to guide holder of clamp element with stop device to stop rotation of clamp element |
| 12/11/2001 | US6328507 Working table apparatus for a cutting machine tool |
| 12/11/2001 | US6328363 Device for handling discs, such as CDs |
| 12/11/2001 | US6328096 Workpiece chuck |
| 12/06/2001 | US20010049256 Semiconductor wafer assembly and machining apparatus having chuck tables for holding the same |
| 12/06/2001 | US20010048188 Work holding fixture |
| 12/06/2001 | DE10029682C1 Workpiece fixing device for machining support uses UV light source for chemical conversion of fixing adhesive between workpiece and mounting surface of machining support |
| 12/06/2001 | DE10025641A1 Workpiece fixing device for clamping beam or clamping table has base body and seal made as unit or in one piece |
| 11/29/2001 | WO2001089808A1 Workpiece holding apparatus and method thereof |
| 11/29/2001 | DE10023921A1 Vacuum holder connecting to work by channel includes work support collared by flexible rubber or plastics seal adapting snugly to work contours on contact. |
| 11/29/2001 | DE10023916A1 Machine worktable with framed arm and traveling mounts controls mount position on arm and arm position off drive belt engagedly coupled to mount and arm. |
| 11/29/2001 | DE10023915A1 Clamping device for holding workpiece by suction has support bearing element extending vacuum channel and movable between retracted and extended position controlled by motorised motion device |
| 11/29/2001 | DE10023323A1 Table or console type clamping device for machining centres has valve element with operating element underneath and connected to flexible cover so that it is automatically activated when workpiece is fitted on |
| 11/28/2001 | EP1156908A1 Driver tool with high energy magnets |
| 11/28/2001 | EP1156906A1 A DEVICE FOR HANDLING DISCS, SUCH AS CDs |
| 11/27/2001 | US6321626 Magnetic driving tool having a telescopic pipe |
| 11/22/2001 | US20010044270 Polishing apparatus |
| 11/22/2001 | DE10023598A1 Support head for retention device for maintaining workpiece in reference position has contact component extending against workpiece and adjustable in its space position |
| 11/22/2001 | DE10023597A1 Jig for sheet steel profiled workpieces in form of mounts supported on columns with heights matching profile contour |
| 11/21/2001 | EP1155782A2 Carrier head of a support device for holding a workpiece |
| 11/15/2001 | US20010040327 Holding apparatus |
| 11/15/2001 | DE10023243A1 Vorrichtung und Verfahren zur Beschichtung von Werkstücken Apparatus and method for coating workpieces |
| 11/14/2001 | EP1153704A2 Apparatus and process for coating workpieces |
| 11/14/2001 | CN2459142Y Multi-point working device |
| 11/13/2001 | US6315340 Multifunctional pick-up tool |
| 11/13/2001 | US6314630 Determinant wing assembly |
| 11/06/2001 | US6312138 Lighted magnetic retrieval tool |
| 11/06/2001 | US6311966 Workpiece absorption carrier unit and absorption head |
| 10/31/2001 | EP1149667A1 Tool for mutual clamping of planar members which butt together |
| 10/31/2001 | EP1149657A2 Clamping device |
| 10/31/2001 | DE10020672A1 Aufspannvorrichtung Jig |
| 10/30/2001 | US6309289 Air flotation and locking material handling apparatus and method of use |
| 10/25/2001 | WO2001079061A1 Device and method for fixation of airframe pieces |
| 10/25/2001 | WO2001078947A1 Retaining means build by suction cups in a machine for the manufacture of panels |
| 10/25/2001 | WO2001078944A1 Device for pneumatic support of a detachable working member |
| 10/24/2001 | CN2455445Y Multifunctional pick-up device |
| 10/18/2001 | US20010029654 Precision assembly table and method |
| 10/18/2001 | US20010029653 Precision assembly table and method |
| 10/18/2001 | DE10017797A1 Vorrichtung zum Abstützen von Werkstücken Apparatus for supporting workpieces |
| 10/17/2001 | EP1145838A2 Device for supporting workpieces |
| 10/17/2001 | EP1145803A2 Automatic loading and unloading system without waiting times for machine with suction cup retaining means for the manufacture of panels |
| 10/16/2001 | US6302387 Vacuum tightening system |
| 10/04/2001 | EP0885080B1 Cylinder block mounting fixture |
| 10/02/2001 | US6296239 Automobile body parts holder assembly |