| Patents for B24B 53 - Devices or means for dressing or conditioning abrasive surfaces (5,132) |
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| 03/25/1992 | EP0476952A2 Method of and an apparatus for slicing a single crystal ingot using an ID saw slicing machine therein |
| 03/25/1992 | EP0476448A1 Machine tool capable of grinding a workpiece with a truing apparatus |
| 03/17/1992 | US5095885 Inside grindstone and washing method thereof |
| 02/18/1992 | US5088244 Machining method for member included screw-shaped portion |
| 02/15/1992 | WO1992003259A1 Universal dressing roller and method and apparatus for dressing cup-shaped grinding wheels |
| 02/15/1992 | CA2087259A1 Universal dressing roller and method and apparatus for dressing cup-shaped grinding wheels |
| 02/12/1992 | EP0470337A1 Dressing and wear measuring apparatus for grinding and lapping machines |
| 01/29/1992 | CN2094419U Common grinding wheel repairing device |
| 01/29/1992 | CN2094418U Sine grindingwheel corrector of screw thread grinder |
| 01/14/1992 | US5081051 Semiconductors, cutting grooves with serrated blade |
| 01/14/1992 | US5079877 Method for manufacture of toothed abrasive tool and method for finish-machining therewith |
| 01/08/1992 | CN2092402U Grinding wheel corrector of ball mills |
| 01/07/1992 | US5078256 Machine tool having a chip collecting apparatus |
| 12/31/1991 | US5076020 Apparatus for in-situ dressing of threaded grinding wheels used in gear grinding machines |
| 12/18/1991 | EP0461255A1 Assembly for dressing a conductive grinding wheel |
| 12/17/1991 | US5072548 Process and apparatus for finish grinding splines or gear teeth |
| 12/17/1991 | US5072475 Polishing pad cleaning apparatus |
| 12/11/1991 | EP0362388A4 Method of making an abrasive geared instrument and method of using it for finishing |
| 12/11/1991 | EP0348525A4 Machine tool for making and trimming of instruments and finishing of gears |
| 12/10/1991 | US5071525 Method of grinding lenses and apparatus therefor |
| 12/10/1991 | US5070570 Reconditioning tool for rotary faced buffing pad |
| 11/26/1991 | US5067283 Method and device for the treatment of the upper surfaces of rails |
| 11/19/1991 | US5065733 Dressing tool for form dressing of a grinding wheel |
| 10/22/1991 | US5058562 Rotary diamond tool for truing grinding wheel |
| 10/08/1991 | US5054527 Filler heads for pressurized bottles |
| 09/26/1991 | DE4012658A1 Edge grinding machine for spectacles lenses - uses templet and follower to control traverse of dressing tool across grinding wheel face |
| 09/25/1991 | CN1054845A Automatic identification device of specimen seal impression |
| 09/18/1991 | EP0446849A2 Device for monitoring a tooling process |
| 09/18/1991 | CN1054665A Method and apparatus for abrading |
| 09/17/1991 | US5048235 Predictive high wheel speed grinding system |
| 09/03/1991 | US5045664 Machine tool with grinding function and truing/dressing method of grinding stone using it |
| 08/27/1991 | US5042205 Process and apparatus for finish grinding splines or gear teeth |
| 08/14/1991 | DE4004378A1 Tool wear determn. from friction with dressing tool - is measured by one or more vibration parameters |
| 08/13/1991 | US5038746 Precision grinding wheel dresser with molded bearing and method of making same |
| 08/13/1991 | CA2035414A1 Method and apparatus for abrading |
| 07/23/1991 | US5033447 Support apparatus |
| 07/23/1991 | US5033239 Disposable hob and method of grinding the same |
| 07/16/1991 | US5032238 Method of and apparatus for electropolishing and grinding |
| 07/11/1991 | WO1991009706A1 Machining table of grinding machine |
| 06/26/1991 | EP0433829A2 Method of dressing, dressing system and dressing electrode for conductive grindstone |
| 06/19/1991 | EP0432637A1 Device for dressing the cutting edge of a cutting-off tool for severing slices from an ingot or block-like workpiece, especially semiconductor material, use and sewing method for the same |
| 06/19/1991 | EP0432579A1 Method and apparatus for grinding an internal thread |
| 06/04/1991 | US5020279 Machine tool for manufacture and dressing of tools and for finish-machining of gear wheels |
| 05/29/1991 | CN2077777U Repairing device for grinding wheel |
| 05/22/1991 | EP0427940A1 Process and apparatus for treating the rolling surfaces of rails |
| 05/08/1991 | EP0426173A2 Rotary diamond dresser |
| 04/30/1991 | US5010692 Polishing device |
| 04/25/1991 | DE3942285C1 Dressing rotating grinding plate - by locating diamond dressing plate parallel to grinding plate and contacting both plates for specified period |
| 04/17/1991 | EP0422731A2 Grinding non-metallic hard materials |
| 04/17/1991 | EP0394365A4 Rotary dressing roller and method and apparatus for dressing cup-shaped grinding wheels |
| 04/17/1991 | EP0305471A4 Rotary dressing roller and method and apparatus for dressing cup-shaped grinding wheels |
| 04/11/1991 | DE3932337A1 Tool for dressing grinding wheels - has flat conical end face on dressing head that rotates against grinding wheel surface |
| 04/10/1991 | EP0421350A1 Method of and apparatus for electropolishing and grinding |
| 04/09/1991 | US5006685 Machine tool with grinding function and truing/dressing method of grinding stone using it |
| 04/04/1991 | WO1991004135A1 Method and device for dressing a grinding wheel |
| 04/02/1991 | US5003730 Radius dressing apparatus |
| 03/28/1991 | DE4027061A1 Diamonds disc head working appts. - has grinding and honing discs to finish head on same appts. |
| 03/21/1991 | DE3930184A1 Profiled grinding wheel truing milling roller - has diamond coating applied by CVD process to cutter edges over entire roller width |
| 03/19/1991 | US5000156 Method and device for dressing an inner peripheral blade in a slicing machine |
| 03/19/1991 | US5000061 Dressing apparatus for grinding wheels |
| 03/13/1991 | EP0417050A2 Equipment for dressing worm type grinding tools in gear grinding machinery |
| 03/07/1991 | WO1991002626A1 Trimming up abrading discs |
| 03/05/1991 | US4996762 Composite processing machine |
| 02/19/1991 | US4993194 Grinding disks for profiling cylindrical worms |
| 02/19/1991 | US4993167 Dressing tool gauge for positioning cutting tools in removable head type dressers |
| 02/13/1991 | EP0412537A2 Process and device for the treatment of chemico-mechanical publishing fabrics, particularly for semiconductor wafers |
| 01/31/1991 | DE4023975A1 Forming of glass lenses in 2-stage process - lens blanks are produced by grinding under an anode tool and then pressed in a heated polished tool |
| 01/30/1991 | EP0410481A2 Rotary diamond tool for truing grinding wheel |
| 01/17/1991 | DE4020929A1 NC controlled grinding wheel truing device - achieves compact design by using mechanical linkage to produced radial component of diamond motion |
| 01/17/1991 | DE4020928A1 NC controlled grinding wheel truing device - achieves compact design by using mechanical linkage to produce radial component of diamond motion |
| 01/15/1991 | US4984390 Grinding disc dressing apparatus |
| 01/10/1991 | DE3921509A1 Plane lapping machine with automatic loading and unloading - has workpiece carrier ring set eccentric to lapping wheel to provide load and unload sectors |
| 01/02/1991 | EP0405640A1 Tools for working non-metallic hard materials |
| 12/27/1990 | WO1990015693A1 Use of a dressing tool made up of discs for the preliminary or rough machining of grinding wheels |
| 12/20/1990 | DE3919555A1 Grinding and polishing tool with wear compensations - has continual screw adjustment of abrasive roll towards dressing roll and workpiece |
| 12/04/1990 | US4974367 Method of an arrangement for grinding workpieces with profiles |
| 11/20/1990 | CA1276470C Optimization method and apparatus for dressing a grinding wheel |
| 10/31/1990 | EP0394365A1 Rotary dressing roller and method and apparatus for dressing cup-shaped grinding wheels |
| 10/02/1990 | US4959928 Air-assisted buffing pad cleaning tool and associated cleaning methods |
| 09/27/1990 | DE4008249A1 Grinding disc setting device - monitors rotation parameters of setting tool to evaluate grinding disc wear |
| 09/11/1990 | CA1273801A1 Dressing tools for grinding wheels |
| 09/06/1990 | DE4001413A1 Grinding surface automatic dressing and profiling equipment - has pulse transmitters and electronic correlation for surface sensing and control of dressing tool |
| 09/04/1990 | US4953522 Method of dressing grinding wheels in grinding machines |
| 08/16/1990 | EP0382603A1 Grinding method comprising measuring a profiled grinding wheel, and machine for carrying out this method |
| 08/14/1990 | US4947598 Method for grinding the surface of a semiconductor wafer |
| 08/08/1990 | CN1009066B Forming and grinding apparatus for machining cycloidal gears |
| 08/08/1990 | CN1009065B Equipment for grinding stone dresser for maching the cycloidal gear |
| 08/07/1990 | US4945888 Method of dressing grinding wheels |
| 08/02/1990 | DE3902431A1 Dressing tool |
| 06/26/1990 | US4936051 Method and device for trimming grinding wheels |
| 06/20/1990 | CN2058366U Grinding sand disk of threaded shoulder of drilling tool |
| 06/12/1990 | US4932162 Camless grinder |
| 05/30/1990 | CN1008156B Tools for dressing grinding wheel |
| 05/22/1990 | US4926836 Method of and apparatus for dressing cutting edge of cut-off wheel |
| 05/15/1990 | US4924842 Optimization method and apparatus for dressing a grinding wheel |
| 05/09/1990 | CN1041903A Dressing of grinding wheels |
| 05/03/1990 | DE3935355A1 Copying mechanism for truing profiled grinding wheels |
| 05/02/1990 | EP0366054A2 Copying device for dressing grinding wheels, especially profiled grinding wheels |
| 05/01/1990 | US4920945 Method for dressing grinding wheels |
| 04/19/1990 | DE3835166A1 Device for dressing grinding wheels having an electrically conductive binding |