| 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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| 09/30/1993 | WO1993018884A1 Tool holder gripper |
| 09/30/1993 | DE4302655A1 Drehmaschine Lathe |
| 09/30/1993 | DE4218121C1 Work-clamp for securing work to surface - has undercut groove in body with spring arms snapping into engagement with groove and clamped by inserted bolt |
| 09/28/1993 | US5247976 Adjustable support attachment for mounting to a base |
| 09/28/1993 | US5247846 Quick disconnectable screw device |
| 09/23/1993 | DE4208701A1 Verfahren zum betreiben einer cnc-maschine und cnc-maschine A method of operating a CNC machine and cnc machine |
| 09/22/1993 | EP0561443A1 A device for supporting sheets during punching and in general operations of plastic deformation |
| 09/22/1993 | EP0561246A1 Handheld machine tool with tool holder |
| 09/22/1993 | EP0560975A1 Double layer shade |
| 09/22/1993 | CN2142382Y Fixture plate for machine tool |
| 09/22/1993 | CN1022175C Firm, wear-resistant and robust magneto-trochal disc and process for manufacturing disc mesa |
| 09/21/1993 | US5246217 Clamping element and shackle |
| 09/21/1993 | US5245792 Machining center for grinding workpieces with complex shaped surfaces |
| 09/15/1993 | EP0484373B1 Arrangement at press line |
| 09/14/1993 | US5244987 Process for alpha-olefin gas-phase polymerization controlled by the simultaneous addition of an activator and an activity retarder to the polymerization medium |
| 09/14/1993 | US5244193 T-slot bolt sleeve |
| 09/14/1993 | US5243745 For use in holding a part |
| 09/08/1993 | EP0559483A1 Magnetic rail chuck |
| 09/08/1993 | EP0559424A1 Tool clamping/unclamping device |
| 09/08/1993 | EP0559006A1 Spacer for mounting multiple circular saw blades on a single spindle and set of saw blades using the spacer |
| 09/08/1993 | EP0558877A1 A support and positioning device for the vertical broaching of bladed-rotor disks |
| 09/08/1993 | EP0558720A1 Machining centre for machining a workpiece using at least two interchangeable tools |
| 09/08/1993 | EP0429567B1 Device for the releasable connection of gripping components or corresponding tools on robot arms |
| 09/08/1993 | CN2141749Y Double-station conveying and clamping mechanism for automatic internal machining cylinder sleeve |
| 09/07/1993 | US5243314 Magnetic holding device |
| 09/07/1993 | US5242360 Spindle and toolholder for machine tool |
| 09/07/1993 | US5242359 Manufacturing plant |
| 09/07/1993 | CA1321873C Tool assembly, tool components and method of assemblying said components |
| 09/02/1993 | WO1993016841A1 Tool changer |
| 09/01/1993 | EP0557728A1 Flexible manufacturing system |
| 09/01/1993 | EP0557277A1 A method and a fixture system for positioning and fixing details for assembly. |
| 08/31/1993 | US5240360 Machine tool with exchangeable machining heads |
| 08/31/1993 | US5239905 Miter table molding positioning apparatus |
| 08/25/1993 | EP0557248A1 Clamping bar for use in a clamping device for workpieces destined to be processed on a machine-tool |
| 08/25/1993 | EP0556760A1 Clamping device for a flat workpiece |
| 08/25/1993 | EP0556713A2 Tool change device on a hand-held machine-tool |
| 08/19/1993 | WO1993015874A2 Device for metal cutting |
| 08/19/1993 | WO1993015864A1 Milling machine for deburring, edge trimming and the production of a chamfer on a polygonal metal, ceramic or plastic workpiece |
| 08/18/1993 | EP0555576A1 Machining apparatus with rotatable tool carousel having interchangeable magazines and method of using same |
| 08/18/1993 | EP0555575A1 Method and apparatus for machining printed circuit boards |
| 08/17/1993 | US5236292 For locating a workpiece |
| 08/17/1993 | CA1321301C Tool holding system for automatic tool changings |
| 08/12/1993 | DE4203808A1 Stop or guide rail with rigid areas attached to surface of underside - is fixed to baseplate for use in handwork or with various machines |
| 08/12/1993 | DE4203158A1 Quick change chuck attachment for drilling machine - has drive from spindle arbor to tool holding up housing through roller free wheel to ensure rigid co-axial constraint of tool |
| 08/10/1993 | CA2037598C Position seeking apparatus |
| 08/05/1993 | WO1993014901A1 Automatic tool changer |
| 08/05/1993 | DE4202449A1 Equipment for rotatable machining, e.g. drilling, in rotating workpiece - has fixed tool-holder with insert driven round by work and carrying drill in offset spindle itself driven by planet gear meshing with sun gear fixed in tool-holder |
| 08/04/1993 | EP0554017A1 A support for a machine tool |
| 08/04/1993 | EP0553849A1 Device for clamping a workpiece |
| 08/04/1993 | CA2085709A1 Workpiece guide |
| 08/03/1993 | CA1320824C Tool changing device with tool registration detection and self-cleaning, and method therefor |
| 07/30/1993 | CA2080515A1 Drill support |
| 07/29/1993 | DE4202474A1 Clamping device - with contoured cavities of rubber-like material, for holding workpiece to be machined |
| 07/29/1993 | DE4202133A1 Lathe faceplate with motorised jaws - has each jaw moved independently by fixed motors driving through concentric ring gear system onto end of radial leadscrews |
| 07/28/1993 | EP0552966A1 Apparatus for providing consistent registration of semiconductor wafers |
| 07/28/1993 | EP0552922A1 Tool bank for surface mount machine |
| 07/28/1993 | EP0552877A1 Isolated electrostatic chuck and excitation method |
| 07/28/1993 | EP0552488A1 Methods of making recirculating ball nut and splined shaft and screw assemblies |
| 07/27/1993 | US5230685 Machine tool for machining printed circuit boards |
| 07/27/1993 | US5230594 Machine tool for processing platelike workpieces |
| 07/22/1993 | WO1993013921A1 Device for the removal, without shavings, of strips from squared timber |
| 07/22/1993 | DE4207138C1 Tool adaptor for portable power drill - has tapped bush with non-round external surface for coupling sleeve engaging polygonal portion on drill shaft |
| 07/21/1993 | CN2138542Y Multipurpose fast changing tool clipper |
| 07/20/1993 | US5228374 Table saw fence assembly |
| 07/20/1993 | US5228242 Eyeglasses frame tracing device |
| 07/15/1993 | DE4200447A1 Device mfr. for preparation of objects for manipulation - shapes workpiece in successive stages carried out in parallel planes with spacers between plates. |
| 07/14/1993 | EP0551031A2 Multispindle head for working composite materials such as carbon |
| 07/14/1993 | EP0550705A1 A method and an apparatus for carrying out an operation on a mechanical workpiece. |
| 07/14/1993 | CN1074163A Unit type device for clamper |
| 07/13/1993 | US5226637 Clamping device |
| 07/13/1993 | US5226636 Holding fixture for substrates |
| 07/06/1993 | US5224915 Punch press with dual tool changing assemblies and method of punching |
| 07/06/1993 | US5224716 Tilting workpiece support having fine adjustment mechanism |
| 07/06/1993 | US5224690 Work holder for honeycomb structure |
| 07/01/1993 | DE4218687A1 Tool for cutting external screw threads - has replaceable thread cutting die to enable threads of different diameters to be cut |
| 06/30/1993 | EP0548843A1 Cassette changing apparatus for index-feed machining systems |
| 06/30/1993 | EP0548301A1 Automated artefact handling system for machine tools. |
| 06/29/1993 | US5224052 Laser alignment control system |
| 06/29/1993 | US5222421 Centering device |
| 06/29/1993 | US5222293 System for placing an object on a carrier and method |
| 06/29/1993 | US5222285 Pallet storage device and a pallet exchange device for a machine tool, and a lathe with an automatically removable pallet |
| 06/24/1993 | WO1993011899A1 Device for deburring, edge-shearing and producing a bezel on an edged workpiece made of a metal or ceramic material or a plastic |
| 06/24/1993 | DE4142121A1 Transfer line for machining differential housings - has workpiece located during machining in V-blocks which are turned through 90 deg. with workpiece to preserve machining datum |
| 06/24/1993 | DE4141557A1 Workpiece locating and holding method - involves placing workpieces with surface to be machined against surface plate and freezing workpieces in liquid so that plate can be removed and surfaces machined |
| 06/23/1993 | EP0547554A1 Workclamping device for multi face machining |
| 06/22/1993 | US5220749 Grinding apparatus |
| 06/22/1993 | US5220715 Printed circuit board processing apparatus |
| 06/16/1993 | EP0547016A1 Arrangement for a mitre sawing apparatus |
| 06/16/1993 | CN2136102Y High-efficient integrated fastening clamp plate |
| 06/16/1993 | CN2136101Y Clamp for machining semisphere of michel bearing |
| 06/15/1993 | US5219318 Tool changer apparatus for a system |
| 06/10/1993 | WO1993010942A1 Holding structure of tool holder |
| 06/10/1993 | WO1993010930A1 Tool coupling with a radially elastically expandable coupling sleeve and a shaft with a clamping body |
| 06/10/1993 | CA2124803A1 A tool coupling with a radially elastically expandable coupling sleeve and a shaft with a clamping body |
| 06/09/1993 | EP0545078A1 Clamping device for machine tools |
| 06/09/1993 | DE4239373A1 Tool clamp for machine tool - has hollow spigot of tool expanded in spindle nose by tapered collar abutment with clamping plug that pulls two parts together |
| 06/09/1993 | CN2135425Y 电动安全夹具 Electric security clamp |
| 06/09/1993 | CN1072876A Unit system for clamping workpiece |
| 06/08/1993 | US5217673 Arrangement for the removal of an embedding body from the embedded component |
| 06/08/1993 | US5217424 Method and apparatus for automatically exchanging knives of wood flaking machines |