Patents for B24D 7 - Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor (3,719) |
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03/30/1999 | US5888129 Grinding wheel |
03/30/1999 | US5888120 Method and apparatus for chemical mechanical polishing |
03/24/1999 | EP0799111B1 Recyclable zones on abrasive wheels |
03/18/1999 | WO1998050198A3 Apparatus and method for cleaning and finishing |
03/11/1999 | DE19738394A1 Grinding tool as cutting machine tool with cooling and lubricating medium feed |
03/10/1999 | EP0900631A2 Abrasive tool |
03/04/1999 | WO1998053955A3 An improved abrasive disc and backing plate therefor |
03/04/1999 | DE19737217A1 Combination tool for rough and fine polishing of optical lenses |
03/03/1999 | EP0898504A1 Abrasive body |
02/24/1999 | EP0897778A1 Apparatus and method for machining workpieces by flushing working liquid to the tool-and-workpiece interface |
02/24/1999 | EP0897328A1 Abrasive body |
02/24/1999 | CN1208682A Apparatus and method for machining workpieces |
02/17/1999 | EP0896861A2 Combined cutting and grinding tool |
02/17/1999 | CN1042111C Disc shaped lapping tool |
02/16/1999 | US5871022 For a point grinding apparatus |
02/09/1999 | US5868125 Crenelated abrasive tool |
01/27/1999 | EP0893203A2 Method and apparatus for in-situ end-point detection and optimization of a chemical-mechanical polishing process using a linear polisher |
01/21/1999 | WO1999002306A1 Grinding machine spindle |
01/20/1999 | CN1205256A On-line roll grinding apparatus |
01/07/1999 | WO1999000217A1 Mounting system for abrasive device |
12/23/1998 | WO1998057778A1 Inner race grinding machine |
12/16/1998 | EP0884134A1 Grinding wheel having high impact resistance, for grinding rolls as installed in place |
12/15/1998 | US5849646 Coated abrasive backing |
12/10/1998 | WO1998055265A1 Combined cutting and grinding tool |
12/09/1998 | EP0882551A2 Sanding disks |
12/08/1998 | US5846125 Truing wheel with incorporated cooling |
12/08/1998 | US5846123 Compounding elements and use thereof |
12/03/1998 | WO1998053955A2 An improved abrasive disc and backing plate therefor |
12/02/1998 | EP0881484A2 Method and apparatus for in-situ monitoring of thickness during chemical-mechanical polishing |
12/02/1998 | EP0881040A2 Method and apparatus for in-situ monitoring of thickness using a multi-wavelength spectrometer during chemical-mechanical polishing |
12/02/1998 | EP0880425A1 Process for manufacturing inserts with holes for clamping |
11/24/1998 | CA2013804C Drilling |
11/12/1998 | WO1998050201A1 Mosaic polishing pads and methods relating thereto |
11/12/1998 | WO1998050198A2 Apparatus and method for cleaning and finishing |
11/12/1998 | CA2288829A1 Apparatus and method for cleaning and finishing a workpiece |
11/11/1998 | EP0876877A2 Grinding body |
11/10/1998 | US5834569 Grinding wheel for flat glass beveling |
11/05/1998 | DE19720623C1 Polishing device for semiconductor substrate |
11/04/1998 | EP0874717A1 Backing plates for abrasive disks |
10/28/1998 | CN2295566Y 投料器 Shooter |
10/27/1998 | US5827112 Method and apparatus for grinding wafers |
10/22/1998 | WO1998046413A1 Method for attaching a fastener to a surface treating article, and such an article having a fastener |
10/21/1998 | EP0871562A1 Improved superabrasive tool |
10/21/1998 | EP0706437B1 Method for supplying cooling medium to a grinding cup and grinding cup to carry out the method |
10/15/1998 | WO1998045092A1 Abrasive tools with patterned grit distribution and method of manufacture |
10/14/1998 | EP0870578A1 Superabrasive tool and method of its manufacture |
10/14/1998 | CN2294137Y Large area disc type nylon fiber abrasive wheel |
10/07/1998 | EP0868262A1 Improvements to sanding disks |
10/07/1998 | EP0868261A1 Abrasive article back up pad with foam layer |
10/06/1998 | US5816892 Positioning control for combined milling machine and internally positioned grinding wheel |
09/30/1998 | EP0846040A4 Polishing pads |
09/24/1998 | WO1998041361A1 Segment body for cutting and method for producing such a segment body |
09/23/1998 | EP0865879A2 Abrasive grinding disc and method of manufacturing the same |
09/23/1998 | EP0865878A2 Cup-shaped grinding wheel |
09/23/1998 | CN1193932A Polishing pads |
09/22/1998 | US5810647 For finishing a workpiece |
09/17/1998 | DE19811339A1 Abrasive material for e.g. honing semiconductors and ceramics |
09/16/1998 | EP0688257B1 Method and article for polishing stone |
09/02/1998 | EP0861705A2 Grinding cup |
08/26/1998 | EP0860237A2 Surface planarization apparatus and work measuring method |
08/20/1998 | WO1998035788A1 Vitrified diamond wheel |
08/20/1998 | DE19706459A1 Device for holding working lining for drilling tools |
08/20/1998 | DE19704746A1 Grinding disc for machining workpieces |
08/12/1998 | EP0857552A2 Stone cutting element with increased wear resistance |
08/12/1998 | EP0857099A1 Wire brush attachment for angle grinder |
08/06/1998 | DE19800250A1 Grinding disc for optical lenses, fine stones, marble, wood, metal, plastics etc. |
08/05/1998 | EP0855949A1 Accessories and attachments for angle grinder |
07/29/1998 | EP0855249A1 Grindstone and method of manufacturing the same |
07/28/1998 | US5785578 Equipment for the grinding of material samples |
07/21/1998 | US5782682 Grinding wheel having abrasive tips |
07/16/1998 | WO1998030360A1 Abrasive body |
07/16/1998 | WO1998030357A1 Abrasive body |
07/16/1998 | DE19716560A1 Grinding body especially for glass grinding disc |
07/14/1998 | US5779528 Elastomeric mount for grinding wheel, and grinder |
07/07/1998 | US5775975 Method of lapping a bevel gear |
07/02/1998 | DE19723060A1 Chemo-mechanical wafer polisher and process for semiconductors |
07/01/1998 | CN1186010A Chemical mechanical polishing method and apparatus thereof |
06/25/1998 | WO1998026902A1 Improved wheel hub for longer wheel life |
06/18/1998 | WO1998025731A1 Housing grinding machine |
06/10/1998 | EP0846040A1 Polishing pads |
06/04/1998 | WO1998023409A1 Tool quill and method for finishing fuel injector needle tips |
06/02/1998 | US5759088 Process for machining components made of brittle materials and a device for carrying out the same |
05/28/1998 | WO1998022260A1 Crenelated abrasive tool |
05/28/1998 | CA2271806A1 Crenelated abrasive tool |
05/27/1998 | EP0844048A2 Free form machining tool |
05/12/1998 | US5749353 Cutting blade with an impact load prevention layer |
05/06/1998 | EP0839602A1 Unit for polishing bevels on the edges of glass plates, particularly on numeric-control machines |
05/06/1998 | CN2280588Y Grinding member with handle for mould engraving machine |
04/30/1998 | WO1998017438A1 Surface polishing apparatus |
04/28/1998 | US5743346 Abrasive cutting element and drill bit |
04/23/1998 | WO1998016348A1 Grindstone with seat and method of manufacturing the same |
04/09/1998 | WO1998014307A1 Superabrasive tool and method of its manufacture |
04/08/1998 | CN1178494A Grinding cup and holder device |
04/07/1998 | US5736463 Applying slurry, pressing and rotating shape memory material polishing pad relative to surface; for silicon wafers |
04/01/1998 | CN2277319Y Uniform wearing once-used hard buff |
03/25/1998 | EP0830237A1 Cutting tool having textured cutting surface |
03/05/1998 | WO1998008651A1 Device for conditioning polishing pads utilizing brazed cubic boron nitride technology |
03/04/1998 | EP0826461A1 Grinding wheel with cooling means incorporated |
02/25/1998 | EP0824995A1 Forming a transparent window in a polishing pad for a chemical mechanical polishing apparatus |
02/25/1998 | CN2275010Y Conical ceramic tile polishing and grinding wheel |