| Patents for B24B 7 - Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor (8,400) |
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| 05/20/1998 | EP0843342A1 Method and apparatus to separate a semiconductor wafer from a flat support |
| 05/20/1998 | CN2281866Y Processor for stone surface |
| 05/20/1998 | CN2281865Y Water mill polisher for diamond |
| 05/07/1998 | WO1998019301A1 Apparatus for polishing planar substrates between rotating plates |
| 05/06/1998 | EP0839608A1 A polishing and smoothing machine for slabs, tiles and the like. |
| 04/30/1998 | WO1998017438A1 Surface polishing apparatus |
| 04/23/1998 | DE19641534A1 Automatic grinder for use on disc shaped workpieces |
| 04/09/1998 | WO1998014305A1 Methods and apparatus for measuring and dispensing processing solutions to a cmp machine |
| 04/08/1998 | CN2277849Y Jet and supply device for rust-removing impact cleaner |
| 04/02/1998 | WO1998013173A1 Treating stones to simulate ageing |
| 03/31/1998 | US5733180 Sanding machine |
| 03/31/1998 | US5733179 Method and apparatus for reconditioning digital recording discs |
| 03/26/1998 | DE19640098C1 Twin work table grinding machine |
| 03/24/1998 | US5729855 Bowling lane conditioning machine with single head dispenser |
| 03/19/1998 | WO1998011600A1 Method for working semiconductor wafer |
| 03/18/1998 | CN1176163A Double-side grinding apparatus thin-plate round-disk shape workpiece |
| 03/12/1998 | DE19739265A1 Double-sided grinding device for thin disc-like workpieces |
| 03/11/1998 | EP0785839B1 Lateral evening process and device |
| 03/03/1998 | US5722877 Technique for improving within-wafer non-uniformity of material removal for performing CMP |
| 02/26/1998 | DE19736248A1 Ultrasonic composite grinding tool |
| 02/24/1998 | US5720845 Wafer polisher head used for chemical-mechanical polishing and endpoint detection |
| 02/24/1998 | US5720652 Device for microfinishing both sides of a workpiece |
| 02/24/1998 | US5720648 Feed rate controller for thickness sanding machine |
| 02/18/1998 | EP0824053A1 Apparatus for chemical mechanical polishing of wafers |
| 02/17/1998 | US5718619 Abrasive machining assembly |
| 02/12/1998 | DE19631858A1 Abrader for parquet flooring |
| 02/11/1998 | EP0823308A1 Method for fabricating silicon semiconductor discrete wafer |
| 01/29/1998 | DE19629626C1 Grinding tool for ceramic workpieces |
| 01/22/1998 | DE19629284A1 Device for sanding blocks, especially of brick or stone |
| 01/21/1998 | EP0596083B1 Device with a grinder working in the transversal direction to the direction of passage of the workpieces and its use for frame grinding |
| 01/15/1998 | DE19628106A1 Cylinder shell sector machining process |
| 01/14/1998 | CN2272351Y Machine for polishing test-piece |
| 01/13/1998 | US5707273 Multiple-pad orbital sander with split pad platen |
| 01/07/1998 | EP0816031A1 Device for grinding the two opposed sides of stone blocks |
| 12/30/1997 | US5702287 Sander with orbiting platen and abrasive |
| 12/23/1997 | US5700179 Method of manufacturing semiconductor wafers and process of and apparatus for grinding used for the same method of manufacture |
| 12/18/1997 | WO1997047434A1 Flexible abrasive member having interlocking deposits |
| 12/17/1997 | CN2270597Y Improved water mill polishing belt for grinding stone surface |
| 12/17/1997 | CN2270596Y Machine tool for working stone circular arc plate and its edge |
| 12/11/1997 | DE19724019A1 Device for structuring hard disk substrate with thin metal coating |
| 12/09/1997 | US5695386 Cleaning method using abrasive tape |
| 12/04/1997 | DE19621690A1 Brick abrasion device for manufacture of flat bricks |
| 12/03/1997 | EP0810065A1 Brick grinding apparatus for manufacturing sized bricks |
| 12/02/1997 | US5692947 Linear polisher and method for semiconductor wafer planarization |
| 11/25/1997 | US5690545 Motorized rotary tool having a head mounted by a pivotal joint |
| 11/25/1997 | US5690542 Disc streak pattern forming method and apparatus |
| 11/18/1997 | US5688159 Method of and apparatus for automatically polishing a mother blank of sheet copper |
| 11/04/1997 | US5683143 For use in a floor surface treatment apparatus |
| 10/29/1997 | EP0803324A1 A sanding machine, in particular for wooden panels |
| 10/28/1997 | US5681362 Molded abrasive article and process |
| 10/28/1997 | US5681216 High precision polishing tool |
| 10/28/1997 | US5681211 Drop-on grinding bit for a grinding apparatus |
| 10/23/1997 | WO1997038824A1 Method and apparatus for abrading with a profiled soft roller |
| 10/21/1997 | US5679212 Etchant containing no loose abrasives and permitting selective etching of deformed layers |
| 10/16/1997 | WO1997037812A1 Device for preparing metallographic samples |
| 10/08/1997 | CN2264059Y Sand belt floor polishing machine |
| 10/07/1997 | US5674120 Floor polishing machine |
| 10/07/1997 | US5674116 Disc with coolant passages for an abrasive machining assembly |
| 10/07/1997 | US5674110 Machine and a process for sizing and squaring slabs of materials such as a glass, stone and marble, ceramic tile and the like |
| 09/09/1997 | US5664985 Method and apparatus for texturizing disks |
| 09/03/1997 | CN1158289A Method of producing semiconductor wafers |
| 09/02/1997 | US5662515 Method and apparatus for abrading with a profiled soft roller |
| 08/28/1997 | DE19632217C1 Brick-grinding machine on both sides |
| 08/28/1997 | DE19623152C1 External exhaustion system for abrasive tool |
| 08/27/1997 | EP0791444A1 Wafer manufacturing process |
| 08/27/1997 | CN2260691Y Reciprocating type semi-automatic wall floor-block polishing machine |
| 08/21/1997 | WO1997029883A1 A method and a device for wet-grinding of a floor |
| 08/14/1997 | WO1997028919A1 Grinded cutting insert |
| 08/13/1997 | CN1156652A Method for producing high-grade resin grinding block |
| 08/12/1997 | US5655956 Rotary ultrasonic grinding apparatus and process |
| 07/31/1997 | DE19602938A1 Intermediate sander for wooden frame profiles |
| 07/31/1997 | DE19602937A1 Paint sanding machine for wooden frame profiles |
| 07/31/1997 | DE19602936A1 Intermediate paint sanding machine for wooden frame profiles |
| 07/31/1997 | DE19602934A1 Paint layer abrasive machining mechanism |
| 07/30/1997 | EP0785840A1 Machine for trimming the sides of building blocks or the like |
| 07/30/1997 | EP0785839A1 Lateral evening process and device |
| 07/29/1997 | US5651722 Machine and method for working butt weld seams on band |
| 07/17/1997 | DE19600738A1 Method for mechanical treatment of helical spring ends |
| 07/08/1997 | US5645472 For a disc |
| 07/01/1997 | US5643056 Revolving drum polishing apparatus |
| 07/01/1997 | US5643047 Mobile floor grinding vehicle |
| 06/26/1997 | WO1997010925A3 Window polisher |
| 06/25/1997 | CN2256792Y Machine for grinding stone |
| 06/12/1997 | WO1997020658A1 Method of flattening surfaces of sheet material, and method of manufacturing sheet material on the basis of same |
| 06/12/1997 | DE19649216A1 Surface treatment method esp. for brittle materials e.g. semiconductor materials or ceramic or glass |
| 06/11/1997 | CN2255892Y Improved dust collecting unit of dust collector |
| 06/11/1997 | CN2255891Y Bench dust-collecting grinding machine |
| 06/11/1997 | CN1035105C Method for automaticlly grinding spiral spring end and its appts. |
| 06/10/1997 | US5637032 Rotary disc planetary type surfacing machine |
| 06/05/1997 | DE19544365A1 Coil spring with curved axis under load |
| 05/28/1997 | CN2254803Y Machine for grinding stone with automatic nutation calibration grinding head |
| 05/27/1997 | US5632790 Blend of thermoforming material and grit |
| 05/27/1997 | US5632669 Interactive method for lapping transducers |
| 05/27/1997 | US5632667 No coat backside wafer grinding process |
| 04/30/1997 | CN2253268Y High-precision double-face vertical grinder |
| 04/29/1997 | US5624297 Buffing apparatus suitable to buff thin plate work and controlling method for the apparatus |
| 04/23/1997 | EP0769349A1 Grinding machine for plates having an adjustable abrasive roller |
| 04/22/1997 | US5622875 Method for reclaiming substrate from semiconductor wafers |
| 04/16/1997 | EP0768147A1 Grinding machine for brake discs |
| 04/02/1997 | EP0736147A4 A disc brake assembly |