| 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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| 03/02/1993 | US5191506 Ceramic electrostatic chuck |
| 03/02/1993 | US5190334 Powered clamp with parallel jaws |
| 03/02/1993 | US5190273 Pallet with adjustable anchorage system for equipping the clamping fixture of a rough piece to be machined with machine tools |
| 02/25/1993 | DE4223122A1 Horizontal swivelling arm attachment for pillar drill - has hinged clamping ring with inside vertical ribs to allow space for table elevating rack |
| 02/24/1993 | EP0528286A1 Vice, especially machine vice |
| 02/24/1993 | EP0528263A2 Method and device for changing tools in machine tools |
| 02/23/1993 | US5188579 Machine tool and method for opening and closing a gripper |
| 02/23/1993 | US5188493 Tool holder of modular construction for driven tools |
| 02/18/1993 | DE4202858C1 Fastener for releasable coupling of exchangeable machine parts - has nut thread for coupling stub threaded section on axially fixed, rotary coupling ring |
| 02/18/1993 | DE4127081A1 Self adjusting support for workpiece - has pivot mounted support with self locking servo drive and with proximity monitoring to move support surface under workpiece |
| 02/16/1993 | US5187724 Absolute position detecting device |
| 02/16/1993 | US5186238 Liquid film interface cooling chuck for semiconductor wafer processing |
| 02/16/1993 | US5186039 Device for mounting a clamp for holding the bottom of a vehicle body on a repair stand intended for repairing the coachwork of this vehicle |
| 02/09/1993 | US5184810 Centering and clamping device |
| 02/03/1993 | EP0526431A1 Rest for the modular fixing of clamping fixtures on machine tools |
| 02/03/1993 | EP0311685B1 Shaving machine of automatic cutter replacing type |
| 02/02/1993 | US5182866 Apparatus and method for identifying the lateral position of a workpiece |
| 02/02/1993 | CA1313428C Electrostatic chuck |
| 01/28/1993 | DE4124546A1 Surface processing machine for thin tubular workpiece held between two rings - uses laser beam which is moved in longitudinal direction of rotated workpiece to scan surface after focussing |
| 01/28/1993 | DE4124340A1 Clamping method for workpieces with complex surfaces - involves clamping between thrust pins protruding from chambers pressurised with low melting point alloy |
| 01/28/1993 | DE4124228A1 Workpiece orienting fixture for machine tool - has hydraulic transmission with input coupling which can be engaged by NC machine spindle to index work |
| 01/26/1993 | US5181701 Hydraulic clamp |
| 01/26/1993 | US5181447 Adjustable protecting guard apparatus for a blade of a table saw |
| 01/26/1993 | US5181446 Self-aligning quick pick-off rip fence |
| 01/26/1993 | CA1313213C Apparatus for detachably connecting a tool to a manipulating device |
| 01/26/1993 | CA1313039C Automatic tool changer |
| 01/21/1993 | WO1991018690A3 Turret punch press |
| 01/19/1993 | US5180261 Motor-operated tool |
| 01/19/1993 | US5180150 Apparatus for providing consistent registration of semiconductor wafers |
| 01/19/1993 | US5180049 Device for supporting and transporting a metal sheet in relation to a workstation at which the metal sheet is to be punched and/or sheared |
| 01/14/1993 | DE4135490C1 Hydraulic tool or workpiece chuck, or support - has holding piston rod axially slidable in clamping piston centre bore |
| 01/13/1993 | EP0522498A1 Tool magazine with tool changer |
| 01/12/1993 | US5177905 Tool attaching/detaching device |
| 01/12/1993 | US5177854 Distortion-free method of mounting an end piece on a thin-walled hollow tube |
| 01/07/1993 | EP0447408B1 Hand tool with a multipart, manually operated quick-change clamping device |
| 01/07/1993 | DE4121141A1 Hydraulically actuated building block system - is for workpiece clamping and has hydraulic interconnections moulded into clamping plate cast from mineral casting material |
| 01/05/1993 | US5176454 Elastic bearing block for a linear guide |
| 12/29/1992 | US5174697 Tool mount for a machining apparatus |
| 12/29/1992 | US5174585 Adjustable fastening device |
| 12/23/1992 | WO1992022785A1 Automated artefact handling system for machine tools |
| 12/23/1992 | WO1992022400A1 Automatic change device |
| 12/22/1992 | US5173029 Glass sheet positioning device |
| 12/16/1992 | CN1067001A Combined magnetic fixture system for surface-grinding machine and its machining and testing method |
| 12/15/1992 | US5171031 Semiconductor fabricating apparatus |
| 12/15/1992 | US5171001 Sealed power clamp |
| 12/10/1992 | WO1992021481A1 Pressure foot for perforating machine for printed board |
| 12/09/1992 | EP0517652A1 Tools and/or workpieces magazine |
| 12/09/1992 | EP0517651A1 Manufacturing installation |
| 12/09/1992 | EP0517086A2 Method and device for changing the tools of a machine tool |
| 12/09/1992 | EP0517085A1 Method of changing tools on a machine tool |
| 12/08/1992 | US5169373 Tool storage apparatus |
| 12/08/1992 | US5168608 Apparatus for the repair of turbine blades |
| 12/03/1992 | DE4116104C1 Machine tool for spark erosion machines - has magazine for tool and workpiece storage |
| 12/02/1992 | EP0515798A1 Magazine for tools and/or workpieces with changer device |
| 12/01/1992 | US5167603 Apparatus for progressive blind broaching |
| 12/01/1992 | US5167171 Universal key blank and key duplication method |
| 12/01/1992 | CA1310899C Punch press utilizing workpiece guidance system to effect tool changing |
| 11/26/1992 | DE4116487A1 Tool magazine for CNC machine tool - with electronic release of each stored tool in correct utilisation sequence |
| 11/25/1992 | CN1019218B Junction surface with functions of guiding and position-setting for building elements |
| 11/24/1992 | US5166856 Electrostatic chuck with diamond coating |
| 11/24/1992 | US5165665 Adjustable collapsible jack mechanism |
| 11/19/1992 | EP0514097A1 Pressure foot insert changer |
| 11/19/1992 | EP0513453A1 Workstation |
| 11/17/1992 | US5163793 Machine tool installation for supporting and machining workpieces |
| 11/17/1992 | US5163790 Reamer with interchangeable cutter head |
| 11/12/1992 | WO1992020098A1 Liquid film interface cooling chuck for semiconductor wafer processing |
| 11/12/1992 | WO1992020093A1 Ceramic electrostatic chuck |
| 11/12/1992 | WO1992019397A1 Method of changing tools in punch press machine |
| 11/12/1992 | DE4114885A1 Power-operated lathe chuck - has coupling body coupled to thrust washer via radial driving dog allowing sliding movement |
| 11/11/1992 | EP0512936A1 Temperature cycling ceramic electrostatic chuck |
| 11/11/1992 | CN2121299U Fast-changeable drill bit clamping apparatus |
| 11/10/1992 | USRE34125 Roller hold down device |
| 11/10/1992 | US5161921 Method and equipment designed to drill countersunk holes on surfaces in any position |
| 11/10/1992 | US5161788 Set of modular anchoring elements for mounting a fluid-operated workpiece-clamping element on a supporting pallet |
| 11/10/1992 | US5161334 Hand power tool with a multi-part, manually operable quick-action chuck |
| 11/05/1992 | DE4114284A1 Workpiece handling arrangement esp. for PCB, etc. - aligns workpieces in trays before they reach processing station using camera and alignment arrangement |
| 11/03/1992 | US5160560 Method of producing optically flat surfaces on processed silicon wafers |
| 11/03/1992 | US5160124 Clamping apparatus for work |
| 11/03/1992 | CA1309735C Tool magazine with tool-change apparatus and workpiece magazine with workpiece-change apparatus |
| 10/29/1992 | WO1992018303A1 Milling cutter chip breaker |
| 10/28/1992 | CN2119985U Improved structure of bidirectional clamp |
| 10/27/1992 | US5158487 Positioning fixture |
| 10/27/1992 | US5157822 Plate working machine |
| 10/27/1992 | CA1309257C Tool holder for metal cutting machine tool |
| 10/24/1992 | WO1992018264A1 A method and an apparatus for carrying out an operation on a mechanical workpiece |
| 10/24/1992 | CA2085997A1 Method and an apparatus for carrying out an operation on a mechanical workpiece |
| 10/21/1992 | EP0509267A2 Clamping device comprising rapid adjustment combined with power amplifier |
| 10/21/1992 | EP0509265A2 Adjustment of force for clamping device |
| 10/21/1992 | EP0509188A1 Machine-tool for working plate-like workpieces |
| 10/21/1992 | CN2119291U Elastic sleeve chuck |
| 10/20/1992 | US5156382 Workpiece support having locking mechanism |
| 10/14/1992 | EP0508087A1 Tool changer |
| 10/14/1992 | EP0507984A1 Tool storage apparatus |
| 10/14/1992 | CN2118615U Self-securing adapter for quick insertion of tool |
| 10/13/1992 | US5155652 Temperature cycling ceramic electrostatic chuck |
| 10/13/1992 | US5154729 Semiconductor manufacturing apparatus |
| 10/13/1992 | US5154686 Tool holder with protective hood |
| 10/07/1992 | EP0507147A1 Coupling |
| 10/07/1992 | EP0507033A1 Machine tool installation for supporting and machining workpieces |
| 10/07/1992 | CN2117967U Presision boring head apparatus for watch strap |