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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03/27/1997 | WO1997011484A1 Method of modifying an exposed surface of a semiconductor wafer |
03/27/1997 | WO1997010925A2 Window polisher |
03/27/1997 | CA2231159A1 Method of modifying an exposed surface of a semiconductor wafer |
03/26/1997 | CN1145829A Grinding device |
03/20/1997 | WO1997010613A1 Grinding method of grinding device |
03/19/1997 | CN1145531A Method and appts. for making silicon chip |
03/13/1997 | DE19636578A1 Prodn. of magnetic recording medium |
03/12/1997 | CN2249147Y Disc-type sand grinding device |
03/11/1997 | US5608939 Motor and driver mount diaphragm burnisher |
03/04/1997 | US5607488 Molded abrasive article and process |
03/04/1997 | US5607348 Disc brake grinding apparatus and method |
02/25/1997 | US5605494 Facility for grinding silicon nitride ceramic workpiece |
02/25/1997 | US5605493 Stone polishing apparatus and method |
02/19/1997 | EP0758573A1 Diamond grinding tool for surface machining of natural or artificial stone |
02/19/1997 | EP0758287A1 A machine for smoothing/polishing flat slabs, in particular of ceramic material, natural stone, or other equivalent materials |
02/19/1997 | CA2156452A1 Spiral pattern abrading tool |
02/11/1997 | US5601732 Protecting film for wafer and method for grinding surface of wafer with the same |
02/11/1997 | US5601482 Rod-shaped workpiece grinder |
02/11/1997 | US5601481 Method and machining apparatus for use especially in the sanding of items of wood in a sanding machine |
02/05/1997 | CN2246561Y Driving system of double-disk gem polishing machine |
01/29/1997 | EP0755751A1 Method of manufacturing semiconductor wafers and process of and apparatus for grinding used for the same method of manufacture |
01/22/1997 | EP0754504A1 Abrading device |
01/22/1997 | CN2245519Y Grinding disk system fo double-disk gemstone grinding machine |
01/21/1997 | US5595529 Dual column abrading machine |
01/20/1997 | CA2178178A1 Grinding machine |
01/14/1997 | US5593343 Apparatus for reconditioning digital recording discs |
01/14/1997 | US5593342 Device for smoothing and polishing stone |
01/14/1997 | US5593341 Method for manufacturing a disk drive unit having magnetic disks with textured data areas and head landing zones |
01/07/1997 | US5591071 Polishing device |
01/02/1997 | EP0751553A2 No coat backside wafer grinding process |
01/02/1997 | EP0750972A1 Ingot slicing machine with built-in grinder |
01/02/1997 | DE19523423A1 Method of machining stub weld seams for coils, esp. saw belts |
12/24/1996 | US5586930 Grinding chip fitting type grinding plate |
12/24/1996 | US5586928 Grinding apparatus with touch-top work surface |
12/24/1996 | US5586926 Method for texturing a metallic thin film |
12/24/1996 | CA2103010C Apparatus and method for finishing a workpiece |
12/18/1996 | CN1138368A A disc brake assembly |
12/17/1996 | US5584745 Method of machining silicon nitride ceramics and silicon nitride ceramics products |
12/10/1996 | US5582539 Feeding mechanism for a sander |
12/03/1996 | US5580301 Device for fastening a lapping disk to the axle of a motor of a lapping unit used on the rail of a railway |
11/28/1996 | WO1996037340A1 Interactive system for lapping transducers |
11/28/1996 | DE19611932A1 Grinder, especially for painted surfaces |
11/28/1996 | DE19518373A1 Belt grinder machine |
11/21/1996 | WO1996036459A1 Improved method and apparatus for chemical mechanical polishing |
11/20/1996 | CN2240430Y Multi-function stone cutting and grinding machine |
11/19/1996 | US5575710 Leveling mechanism for floor sanders |
11/19/1996 | US5575704 Method of polishing metal strips |
11/13/1996 | EP0742076A1 A machine and a process for sizing and squaring slabs of materials such as glass, stone and marble, ceramic tiles and the like |
11/13/1996 | CN2239861Y Granite cambered surface plate grinding and cutting machine |
11/12/1996 | US5573447 For grinding or polishing a worked surface |
11/06/1996 | CN2239323Y Marble surface grinder |
11/05/1996 | US5571041 Method for repairing/refinishing an audio and video compact disk |
10/23/1996 | CN2238111Y Sanding machine for grinding wood board |
10/22/1996 | US5567503 Polishing pad with abrasive particles in a non-porous binder |
10/22/1996 | US5567199 Workpiece holder for rotary grinding machines for grinding semiconductor wafers, and method of positioning the workpiece holder |
10/22/1996 | US5567197 Apparatus for sanding and buffing with a rotating roller |
10/16/1996 | EP0737545A2 Apparatus for superfinishing both sides of a workpiece |
10/15/1996 | US5564971 Roller and belt assembly for sanding and buffing machines |
10/15/1996 | US5564966 Grind-machining method of ceramic materials |
10/10/1996 | WO1996031316A1 Method and apparatus for reconditioning digital recording discs |
10/09/1996 | EP0736147A1 A disc brake assembly |
10/02/1996 | CN2236382Y Roller grinder |
09/24/1996 | US5558561 Method and machining apparatus for use especially in the sanding of items of wood in a sanding machine |
09/18/1996 | CN2235352Y Universal grinding head of portable valve grinding machine |
09/11/1996 | EP0730512A1 Brake rotor grinding method and apparatus |
09/11/1996 | CN2234846Y Double-ring cam six-pendulum shaft granite wheelhead |
09/03/1996 | US5551960 Article for polishing stone |
08/28/1996 | CN1129981A Equipment for the grinding of material samples |
08/28/1996 | CN1129628A Polishing machine for carpenter |
08/27/1996 | US5549509 Grinding apparatus with touch-top work surface |
08/21/1996 | EP0727281A1 Motorized sander |
08/13/1996 | US5545080 Motorized sander having a sanding head mounted by a pivotal joint |
08/13/1996 | US5545076 Apparatus for gringing a semiconductor wafer while removing dust therefrom |
08/08/1996 | DE19503201A1 Hand-held concrete grinder with gear housing containing angular gear |
08/07/1996 | EP0724932A1 A semiconductor substrate, devices having the same and a method of manufacturing the same |
08/01/1996 | DE19546228A1 Grinding machine with disc fixed to drive shaft of electric motor |
07/25/1996 | WO1996022173A1 Arrangement for grinding of preferably slabs and method |
07/24/1996 | EP0722810A1 Compression spring grinding machine |
07/24/1996 | CN1127426A Chemical-mechanical polisher and a process for polishing |
07/23/1996 | US5538460 Apparatus for grinding hard disk substrates |
07/10/1996 | CN1126131A Spiral pattern abrading tool |
07/04/1996 | DE4446163A1 Verfahren und Vorrichtung zur Gewinnung von Antriebsriemen mit geringem Drehwinkelfehler Method and apparatus for the production of power transmission belts with little rotation angle error |
07/03/1996 | CN2230211Y Sand polishing device fitted on four-side planer for wood worker |
07/02/1996 | US5531636 Oscillating drum sander |
06/25/1996 | US5529051 Method of preparing silicon wafers |
06/20/1996 | DE19547138A1 Grinding or polishing machine for natural or synthetic stone plates |
06/05/1996 | DE19540626A1 Mirror polishing device for semiconductor wafers |
06/05/1996 | CN2228394Y Horizontal universal edge grinding machine |
06/05/1996 | CN1123728A Continuously grinding method for thin stone plate |
05/30/1996 | DE4436336C1 Smoothing one or two sides of fired or blank tiles |
05/29/1996 | EP0713575A1 Equipement for the grinding of material samples |
05/07/1996 | US5514027 Sanding head for a sanding machine |
05/01/1996 | EP0709166A1 Chemical-mechanical polisher and a process for polishing |
04/30/1996 | US5512009 Method and apparatus for attenuating optical chatter marks on a finished surface |
04/25/1996 | WO1996011771A1 Method and apparatus for sanding with a rotating roller |
04/18/1996 | WO1996011084A1 Machine for trimming the sides of building blocks or the like |
04/18/1996 | WO1996011083A1 Lateral evening process and device |
04/16/1996 | US5507686 Brake-disk grinding |
04/14/1996 | CA2134571A1 Wall corner sanding device |
04/11/1996 | DE4436289C1 Finishing machine for edges of dried or fired moulded tiles |