| Patents for B24B 47 - Drives or gearings for grinding machines or devices; Equipment therefor (3,586) |
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| 05/17/1988 | US4744348 Dressing apparatus for grinding wheels |
| 05/17/1988 | US4744179 Process for controlling tool infeed at machining start of a gear cutting machine |
| 05/04/1988 | EP0265758A2 Surface grinding machine |
| 04/26/1988 | US4739676 Drive for a machine for the manufacture of an electrode-workpiece by means of a form grinding tool of a similar spatial shape |
| 04/13/1988 | EP0263532A2 Surface grinding machine |
| 03/16/1988 | CN86209665U Feed mechanesm for sharpener |
| 03/15/1988 | US4730419 Table feed apparatus |
| 03/08/1988 | US4729192 Machining apparatus and workpiece holding assembly therefor |
| 03/01/1988 | US4727682 Eccentric grinder with a device for changing a grinding motion |
| 02/24/1988 | EP0256200A2 Method for automatically sizing a ground surface on a workpiece |
| 02/24/1988 | CN86200470U Gearing for spherical grooved wheel valve rubber cushion sander |
| 02/17/1988 | EP0255851A2 Apparatus and method for detecting a tool edge |
| 01/27/1988 | EP0165249B1 Drive for form-grinding a work-piece |
| 01/26/1988 | CA1231998A1 Electric motor with a damping device |
| 01/13/1988 | EP0252090A1 Process and device for resetting a cylindrical grinding machine. |
| 12/23/1987 | EP0250117A2 Positive workpiece drive machine and method |
| 12/23/1987 | EP0249803A1 Device for controlling the advancing speed towards a work piece |
| 12/22/1987 | US4713914 Internal grinding method |
| 12/22/1987 | US4713913 Air slide positioning for grinding spindles |
| 12/08/1987 | US4711054 Grinding machine with a steady rest |
| 12/01/1987 | US4709509 Numerically controlled grinding machine |
| 11/10/1987 | US4704825 Method for automatically sizing a ground surface on a workpiece |
| 11/04/1987 | EP0243389A1 Device for reducing the roughness. |
| 10/28/1987 | EP0242845A2 Abrasive-supporting head for honing machines |
| 10/20/1987 | US4700483 Position detection device for movable head |
| 10/01/1987 | DE3609409C1 Grinding machine for grinding elongated workpieces |
| 08/25/1987 | US4688354 Table feed apparatus |
| 08/05/1987 | EP0230621A2 Orbital sander with a device for altering the sanding movement |
| 06/30/1987 | US4676030 Apparatus and method for detecting a tool edge |
| 06/10/1987 | EP0224735A2 Grinding machine with a steady rest |
| 06/04/1987 | WO1987003237A1 Process and device for resetting a cylindrical grinding machine |
| 06/02/1987 | US4669223 Superfinishing and grinding machine for shafts and the like |
| 05/05/1987 | US4662122 Numerically controlled grinding machine |
| 04/23/1987 | WO1987002289A1 Device for reducing the roughness |
| 04/22/1987 | CN86106326A Apparatus for driving the axle for holding work in rotary abrading machines |
| 04/14/1987 | US4656788 Variable orbital drive mechanism |
| 03/03/1987 | US4646475 Abrasive belt surface grinder and method |
| 02/18/1987 | CN86101608A Method of and apparatus for automatically grinding cathode ray tube faceplates |
| 02/03/1987 | US4640057 Dressing-grinding process and electronically controlled grinding machine |
| 02/03/1987 | CA1217341A1 Rotary and orbital sander |
| 01/08/1987 | DE3617781A1 Method for controlling tool adjustment at the start of working on a gear working machine |
| 12/17/1986 | EP0205033A2 Lens grinding apparatus |
| 12/16/1986 | US4630214 Jig grinder with automatic reciprocation and outfeed control |
| 12/02/1986 | US4625461 Method and apparatus for positioning work supporting units in grinding machines |
| 11/18/1986 | US4622779 Method and apparatus for speed control of a grinder |
| 10/29/1986 | CN85203400U Power saving device for sander |
| 10/21/1986 | US4617760 Table reciprocating apparatus |
| 10/07/1986 | US4615149 Feed control apparatus for grinding machine |
| 10/01/1986 | EP0196114A2 Lens grinding apparatus |
| 07/29/1986 | US4602459 System for active error compensation during machining |
| 07/02/1986 | CA1206758A Control system for finish grinding methods and apparatus |
| 06/25/1986 | EP0185560A2 Apparatus for milling and polishing the edge of a work piece made of a hard material |
| 06/24/1986 | US4596091 Grinding machine for forming the edge of an ophthalmic lens |
| 06/17/1986 | US4595869 Solid state electrical control for a reversibly movable member |
| 06/03/1986 | USRE32166 Detection of flaws in metal members |
| 05/27/1986 | US4590712 Vertical spindle duplex head for a grinder |
| 04/16/1986 | EP0178072A1 Variable orbital drive mechanism |
| 01/28/1986 | US4566849 Pressure medium driven machine tool |
| 01/15/1986 | EP0168178A1 Processes for finishing guide rollers |
| 12/20/1985 | CN85200212U Work-clamping means for processing angle pieces |
| 12/11/1985 | EP0164126A2 Device for positioning a tool in a polar coordinate system |
| 11/13/1985 | EP0160985A2 Method and device for calculating relationship between pre-edged lens and spectacle lens |
| 10/08/1985 | US4545151 Gear grinding machine including a double-cone shaped grinding wheel |
| 08/20/1985 | US4535569 Arrangement for starting-up a position regulator of a grinding wheel support |
| 08/07/1985 | EP0150491A2 Process for controlling the rotational speed of a grinding machine, and device therefor |
| 07/16/1985 | US4528781 Method of grinding a workpiece |
| 06/25/1985 | US4524547 Automatic double disc grinder control cycle |
| 05/22/1985 | EP0142211A2 Electric motor with a damping device |
| 04/30/1985 | US4513540 Grinding machine with CNC pivotable workhead |
| 04/16/1985 | US4510719 Method of grinding a curved corner portion |
| 04/11/1985 | WO1985001464A1 Drive for the planetary erosion of a work-piece intended to be used as an electrode |
| 04/02/1985 | CA1184991A1 Grinding control methods and apparatus |
| 03/19/1985 | US4505074 Grinding machine control system for intermittently measuring workpiece size |
| 03/06/1985 | EP0133645A2 Right angle grinder with safety clutch |
| 02/26/1985 | US4502125 Numerical controller for an angular slide grinding machine |
| 02/05/1985 | US4497143 Device for sharpening rotating blades |
| 01/16/1985 | EP0131366A2 Grinding machine with CNC pivotable workhead |
| 01/01/1985 | US4490946 Grinding wheel feeder in grinding machines |
| 12/27/1984 | EP0129155A2 Apparatus for calibrating granite, marble, and the like in slab form |
| 12/18/1984 | US4488381 Cutter apparatus |
| 12/04/1984 | US4485595 Grinding and polishing apparatus |
| 12/04/1984 | US4485594 Surface grinding machine |
| 11/27/1984 | US4484413 Control apparatus for a grinding machine |
| 11/20/1984 | US4483103 Dressing apparatus for a dished grinding wheel at a tooth flank-grinding machine |
| 11/13/1984 | US4481739 Grinding machine with dual turrets |
| 10/23/1984 | CA1176678A1 Magnetic coupling for contact less machining apparatus |
| 10/02/1984 | US4473971 Protective cutoff device for a gear wheel grinding machine |
| 09/04/1984 | US4468897 For a tool |
| 08/28/1984 | US4467565 Rotary and orbital sander |
| 08/14/1984 | US4464866 Control system for finish grinding methods and apparatus |
| 08/07/1984 | US4463525 Hand-held cleaning tool with remote water turbine power source |
| 05/22/1984 | US4449988 Machine tool feed screw drive |
| 03/14/1984 | EP0102817A2 Surface grinding machine |
| 03/07/1984 | EP0102107A1 Rotary and orbital sander |
| 12/21/1983 | EP0096411A1 Dressing-grinding method for electronically controlled grinding machines |
| 12/20/1983 | US4420910 Control device for a grinding machine |
| 12/08/1983 | WO1983004322A1 Dressing-grinding process for electronically controlled grinding machines |
| 11/16/1983 | EP0093955A2 Control apparatus for a grinding machine |
| 11/09/1983 | EP0093352A2 Method of forming cam by grinding |
| 09/20/1983 | US4404774 Grinding machine with a method for securing dimensional accuracy |