| Patents for B24B 49 - Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation (8,827) |
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| 08/06/1991 | US5036630 Radial uniformity control of semiconductor wafer polishing |
| 07/30/1991 | US5035087 Surface grinding machine |
| 07/24/1991 | EP0387259A4 Flywheel resurfacing method and apparatus |
| 07/11/1991 | WO1991009706A1 Machining table of grinding machine |
| 07/09/1991 | US5029416 Electronic brake for lens generator device |
| 07/02/1991 | US5027562 Numerically controlled grinding machine for grinding a tapered surface of a workpiece |
| 06/25/1991 | US5027280 Machining apparatus having a main spindle supported by magnetic bearings |
| 06/25/1991 | US5025594 Method and apparatus for controlling grinding processes |
| 06/12/1991 | CN2078671U Anti-jamming unit for active measuring instrument of grinder |
| 06/12/1991 | CN1052074A Composite grinding polisher for wire-drawing die |
| 06/11/1991 | US5022186 Tire uniformity correction |
| 06/05/1991 | EP0290601A4 Combination grinder/balancer |
| 05/29/1991 | DE4015569C1 Cam shaft grinding machine - has piston and cylinder assembly with supply circuit and overflow line |
| 05/21/1991 | US5018071 Method and apparatus for controlling a grinder having a spindle with deflection sensor |
| 04/24/1991 | CN2075570U Controller for grinding machine |
| 04/18/1991 | DE3933863A1 NC slideway-type precision grinding machine - has grinding head with additional axes of movement to facilitate NC grinding of curved ways |
| 04/10/1991 | CN2074697U Hand polishing machine with load indicator |
| 03/20/1991 | EP0417644A2 Method of slicing cylindrical material into wafers |
| 03/14/1991 | DE4002632A1 Centreless grinding of workpieces - is carried out in two stages to minimise distortion of grinding machine frame |
| 03/12/1991 | US4998383 Means for resetting a cylindrical grinding machine |
| 03/06/1991 | EP0415239A2 A numerical control device for a grinding machine |
| 02/20/1991 | EP0413509A2 Apparatus for detecting machining states in a machine tool |
| 02/19/1991 | US4993097 Circuit board deburring system |
| 02/19/1991 | US4993096 Circuit board deburring system |
| 01/15/1991 | US4984390 Grinding disc dressing apparatus |
| 11/20/1990 | CA1276470C Optimization method and apparatus for dressing a grinding wheel |
| 11/20/1990 | CA1276468C Apparatus and method for grinding sidewall areas of tires |
| 11/13/1990 | US4969297 Roll-camber grinding apparatus |
| 11/08/1990 | DE3914886A1 Gewindeschleifmaschine Thread Grinding Machine |
| 11/08/1990 | DE3914885A1 Gewindeschleifmaschine Thread Grinding Machine |
| 10/24/1990 | EP0394040A2 A finishing machine for casted products |
| 10/24/1990 | EP0393615A1 Polishing apparatus |
| 10/17/1990 | CN2063853U Combination grinding-and-buffing attachment for bull block |
| 10/16/1990 | US4963710 Process and device for mechanical grinding or sharpening of workpieces by use of electrically conductive grinding or sharpening tools |
| 10/10/1990 | EP0391757A1 Device for recalibrating an ophthalmic lens grinding machine for compensating the grinding-wheel abrasion |
| 10/03/1990 | EP0389871A2 Apparatus for controlling an automatic grinding machine for cleaning castings |
| 10/03/1990 | EP0389870A2 Cutting or grinding wheel for an automatic casting cleaning machine |
| 09/19/1990 | EP0387333A1 Method and system for generating wide-range toric lenses |
| 09/19/1990 | EP0387259A1 Flywheel resurfacing method and apparatus. |
| 09/18/1990 | US4956946 Numerically controlled grinding machine |
| 09/13/1990 | DE3906438A1 Robot grinding tool |
| 08/23/1990 | DE4000948A1 Safety system for e.g. automatic machines - have one member moved from position set by second member by force exceeding set level and moved within distance limited by third member |
| 08/16/1990 | EP0382336A2 Size control shoe for microfinishing machine |
| 08/07/1990 | US4947015 Process for the control of the feed motion and touch-on motion of a grinding wheel |
| 07/26/1990 | WO1990008012A1 Apparatus and method for measuring and maintaining the profile of a railroad track rail |
| 07/24/1990 | US4942795 Precision cutter with automated pressure control |
| 07/18/1990 | EP0377796A2 Measuring and alignment device for a cylindrical grinding machine |
| 07/18/1990 | EP0252090B1 Process and device for resetting a cylindrical grinding machine |
| 06/28/1990 | DE3910582C1 Temperature-controlling device |
| 06/19/1990 | US4934882 Apparatus for monitoring the angular position of a workpiece |
| 06/19/1990 | US4934106 Grinding machine |
| 06/19/1990 | US4934105 Measuring method and equipment for the automatic control of the forwards and backwards movement of the grinding wheel of a surface grinder |
| 06/05/1990 | US4930265 Thread grinding method and machine |
| 06/05/1990 | US4930262 Control system for surface grinding of like workpiece blanks |
| 05/29/1990 | US4928437 Means and method for resetting a cylindrical grinding machine |
| 05/22/1990 | US4926604 Method for correcting abrasion in a robot having a wearing tool mounted thereon |
| 05/22/1990 | US4926603 Centerless grinding |
| 05/15/1990 | US4924842 Optimization method and apparatus for dressing a grinding wheel |
| 05/02/1990 | EP0366027A2 Wafer flood polishing |
| 04/25/1990 | EP0364514A1 Device for a twin-disk lapping machine. |
| 04/25/1990 | EP0364482A1 Machining tool with wear detection and system for measuring wear |
| 04/10/1990 | US4914868 Lapping control system for magnetic transducers |
| 04/04/1990 | EP0361778A1 Lapping control in the manufacture of magnetic transducers |
| 04/03/1990 | US4912884 Automatic calibration equipment for planar grinding machines |
| 03/22/1990 | WO1990002630A1 Method and system for generating wide-range toric lenses |
| 03/20/1990 | US4910155 Wafer flood polishing |
| 03/20/1990 | US4908997 Method and system for generating wide-range toric lenses |
| 03/08/1990 | WO1990002023A1 Flywheel resurfacing method and apparatus |
| 03/07/1990 | EP0356663A2 A grinding machine, and method and apparatus for controlling a grinding process |
| 03/07/1990 | CN2053968U Microcomputer digital-controlled copy-less grinder for grinding camshaft |
| 03/06/1990 | US4905417 Numerical control grinding machine |
| 02/22/1990 | DE3827752A1 Method and apparatus for detecting the surface of grinding wheels |
| 02/20/1990 | CA1265933A1 Grinding wheel advancing apparatus |
| 02/06/1990 | US4897967 Apparatus for truing a grinding wheel |
| 02/05/1990 | EP0277969A4 In situ base curve vertex detection and employment thereof in contact lens manufacture. |
| 01/30/1990 | US4897586 Electric control apparatus for industrial robot |
| 01/23/1990 | CA1264557A1 Rail grinder |
| 01/16/1990 | US4894597 Deburring robot |
| 01/11/1990 | DE3838751A1 Optimierungsverfahren und anordnung zum ausfuehren des verfahrens beim abrichten von schleifscheiben Optimization method and arrangement for performing the method of grinding the train |
| 01/02/1990 | US4890421 Automatic measurement system |
| 12/20/1989 | EP0346819A2 Method and apparatus for the contactless measuring and optionally machining of surfaces |
| 12/20/1989 | EP0346588A2 Optical projection form-guiding machine, and method for controlling the same |
| 12/20/1989 | EP0346425A1 Process for dressing a grinding wheel. |
| 12/13/1989 | EP0345941A2 Apparatus for measuring grinding forces on ceramic parts |
| 12/12/1989 | US4885874 Method of grinding two or more cams of a camshaft |
| 12/05/1989 | US4884373 Numerically controlled machine tool |
| 11/07/1989 | US4879258 Integrated circuit planarization by mechanical polishing |
| 11/07/1989 | US4878315 Griding guide and method |
| 11/02/1989 | DE3813031A1 Machining device for the facing of program carrier disks for data stores |
| 10/19/1989 | WO1989009679A1 Device for a twin-disk lapping machine |
| 10/17/1989 | US4873792 Polishing apparatus |
| 10/04/1989 | EP0334923A1 Wide range apparatus for checking linear dimensions of parts |
| 09/27/1989 | EP0334345A2 Method for grinding cames of a camshaft |
| 09/20/1989 | CN1035636A Automatic measurement system |
| 09/12/1989 | US4864777 Method of automated grinding |
| 08/30/1989 | EP0329880A1 Method of machining a cylindrical article |
| 08/29/1989 | US4860499 Apparatus for measuring grinding forces on ceramic parts |
| 08/22/1989 | US4858391 Sizing apparatus for an internal grinder |
| 08/16/1989 | EP0328107A2 Method and apparatus for the CNC grinding of decorative surfaces, decorative grooves or the like |
| 08/02/1989 | EP0325753A2 Apparatus for monitoring the conductivity of a semiconductor wafer during polishing |