| 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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| 02/06/1991 | EP0411446A1 Manufacturing device for the machining of medium-size and large parts |
| 02/05/1991 | US4989654 Woodworking workable assembly having an extruded T-slot |
| 02/05/1991 | US4989653 Edging apparatus |
| 02/05/1991 | US4989340 Alignment adjusting mechanism |
| 01/29/1991 | US4987703 Method of and apparatus for changing material removing wheels in machine tools |
| 01/24/1991 | DE4004323C1 Workpiece fixture clamping element - has in each fixing plane undercut tee groove for sliding block with transverse corrector |
| 01/24/1991 | DE3922844A1 Work holding and positioning system for broaching machine - has thermally actuated fluid load capsule to precisely position work holder |
| 01/23/1991 | EP0259491B1 Method of making adapter for multipole magnetic plate of metalworking machine |
| 01/23/1991 | CN2069769U Rotary expanding mandrel |
| 01/23/1991 | CN2069768U Miniature plate table capable of turning over with two working surfaces |
| 01/22/1991 | US4986515 Burning machine |
| 01/22/1991 | US4985983 Sheet working machine with tool magazine |
| 01/22/1991 | CA1279347C Magnetic plate having permanent magnets and on-off switching means |
| 01/16/1991 | EP0407738A1 Pump arrangement on a machine, especially lubricating oil pump on an internal combustion engine |
| 01/16/1991 | EP0407565A1 Device for removing a section cut to length on a power saw. |
| 01/16/1991 | CN1011208B Tool joint, its elements and method for mounting it |
| 01/15/1991 | US4984352 Thin panel drilling method and apparatus |
| 01/14/1991 | WO1991000784A1 Arrangement at press line |
| 01/14/1991 | CA2063585A1 Arrangement at press line |
| 01/13/1991 | CA2020969A1 Adjustment and mounting device |
| 01/10/1991 | WO1991000162A1 Parallel and angle stop |
| 01/10/1991 | DE3921680A1 Parallel- und winkelanschlag Parallel and angular velocity |
| 01/09/1991 | EP0406782A1 Electromagnetic holding device |
| 01/09/1991 | EP0406781A2 Magasin for coordinate measuring machine |
| 01/09/1991 | CN2068885U Inclined rotatable cutter fixed on holder |
| 01/09/1991 | CN2068884U Fastening platen |
| 01/09/1991 | CN2068883U Fixture chain |
| 01/09/1991 | CN1048345A Apparatus for fixing a workpiece to the worktable of a machine tool |
| 01/09/1991 | CN1048344A Apparatus for clamping workpieces which have to be machined by a machine tool |
| 01/09/1991 | CN1048343A Multipurpose block-pushed adjustable gripper |
| 01/08/1991 | US4983028 Device for fixing a fragile object, such as mirror |
| 01/03/1991 | DE3920462A1 Machining of holes and openings in metal or plastic profile windows - in which machinery operates automatically and can work independently or in conjunction with welding and weld dressing machine |
| 01/02/1991 | CN2068444U Multipurpose mold clamps |
| 01/01/1991 | US4980963 Tool changing apparatus |
| 12/27/1990 | WO1990015698A1 Device for the releasable connection of gripping components or corresponding tools on robot arms |
| 12/27/1990 | WO1990015691A1 Precision machine vise |
| 12/27/1990 | EP0404275A1 Exchangeable tools |
| 12/25/1990 | US4979284 Apparatus for changing a sensing device |
| 12/19/1990 | EP0403428A2 Device for induced clamping of a workpiece on a processing table |
| 12/19/1990 | EP0403427A2 Clamping device for workpieces destined to be processed on a machine-tool |
| 12/19/1990 | CN1047820A Parts feeding method and apparatus |
| 12/12/1990 | EP0401719A2 Exchangeable device for a tool spindle bearer for a machine tool |
| 12/12/1990 | EP0401718A2 Exchangeable device for a tool spindle bearer for a machine tool |
| 12/12/1990 | EP0401717A2 Machine tool |
| 12/12/1990 | EP0358696A4 Plate working machine |
| 12/12/1990 | CN2067204U Automatic self aligning device |
| 12/12/1990 | CN2067203U Universal bench vice with control mechanism |
| 12/11/1990 | US4976575 Tool holding system for automatic tool changing |
| 12/11/1990 | US4976484 Work positioning device for assembly line |
| 12/11/1990 | US4976298 Anti-kickback hold down device |
| 12/11/1990 | CA1277529C Sheet material machining system |
| 12/11/1990 | CA1277490C Safety toolholder for machine tool |
| 12/05/1990 | EP0400943A2 Sandwich panel cutting method and machine tool |
| 12/05/1990 | EP0400284A2 Automated drilling station |
| 12/04/1990 | US4975005 Hearing aid shape cutting assembly |
| 12/04/1990 | US4974650 Safety guard stop for power tool |
| 11/22/1990 | DE3915893A1 UNiversal building block locating and clamping system - has baseplate with precision hole grid to locate family of t=slot adaptors |
| 11/21/1990 | CN2065967U Body-separating combined elastic circlip |
| 11/21/1990 | CN2065966U Pressure-adjustable plate |
| 11/20/1990 | US4971123 Angle stop |
| 11/15/1990 | DE3943482A1 Workpiece table for handling semiconductor wafers |
| 11/15/1990 | DE3943478A1 Workpiece table for handling semiconductor wafers |
| 11/14/1990 | EP0397193A2 Rotary cutting tool |
| 11/14/1990 | EP0397049A2 Method and apparatus for angulary indexing a crankshaft |
| 11/14/1990 | EP0397029A2 Carrier for disc shaped workpieces, and vacuum process chamber |
| 11/14/1990 | EP0396923A1 Elevating platform and conveyance method |
| 11/14/1990 | EP0396913A1 Tool exchanger for machine-tools |
| 11/07/1990 | EP0395889A2 Clamping device for workpieces |
| 11/07/1990 | CN2065110U Clamping means for processing valve body and brake |
| 11/06/1990 | US4968012 Modular workpiece holding apparatus |
| 10/31/1990 | EP0395437A2 Chop cutting apparatus |
| 10/31/1990 | EP0395340A2 Method of and apparatus for applying voltage to electrostatic chuck |
| 10/31/1990 | EP0395235A1 Alignment adjusting mechanism |
| 10/30/1990 | US4966508 Work holding device for cutting printed boards |
| 10/30/1990 | US4965943 Workpiece joint-forming template system |
| 10/30/1990 | US4965924 Methods for making electric motor parts employing pallet with removable workpiece holder |
| 10/30/1990 | CA1275675C Bearing cap assembly and method and apparatus for making same |
| 10/25/1990 | CA2015383A1 Method of and apparatus for applying voltage to electrostatic chuck |
| 10/24/1990 | EP0393242A2 Device for automatically positioning a laser cutting nozzle of a pipe separating machine |
| 10/24/1990 | EP0393134A1 Protective cap for a tool holder. |
| 10/23/1990 | US4964766 Method and apparatus for machining a casting surface |
| 10/23/1990 | US4964450 Extension for table saw |
| 10/23/1990 | US4964208 Parts exchange mechanism of chip mounter |
| 10/16/1990 | US4963164 Machine for surface treatment with means for positioning processing tools |
| 10/16/1990 | US4962583 Tunnel type or dragon-gate type processing system assembled with selected elements and its related interface means |
| 10/10/1990 | EP0391085A2 Device for changing and clamping tools |
| 10/10/1990 | EP0390897A1 Quick-disconnect screw device. |
| 10/10/1990 | CN2063459U Parallel-jaw vice for drilling guide plate |
| 10/09/1990 | US4961268 Modular method and system for setting fixed-angles of modular tools |
| 10/04/1990 | WO1990011457A1 Swage fastener with a variable selectable initial pre-load |
| 10/04/1990 | DE4001919C1 Rotating tool changing appts. - has hook end fitting onto cap on chuck and has spigot or guide rod on bottom end |
| 10/03/1990 | EP0390096A2 Clamping device for workpieces |
| 10/03/1990 | CN2063063U Multifunctional strong permanent-magnet suction cup without deformation |
| 10/03/1990 | CN1045848A Device for coupling modules |
| 09/26/1990 | EP0388644A2 Sheet metal punching machine |
| 09/26/1990 | EP0148273B1 Numerical control apparatus |
| 09/25/1990 | US4958968 Adapter for machine-tool spindle |
| 09/25/1990 | CA2050493A1 Fit up swage fastener with a variable and selectively high initial clamp pre-load and method |
| 09/19/1990 | EP0387848A2 Automatic tool-replacement apparatus |
| 09/19/1990 | EP0387303A1 Process for simultaneous and/or consecutive removal of surface layers from essentially rotationally symmetrical objects, in particular vegetables |