Patents
Patents for B24B 7 - Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor (8,400)
03/1999
03/23/1999US5885139 Floor covering stripping and floor re-surfacing machine
03/23/1999US5885131 Interactive device for lapping transducers
03/10/1999CN1210055A Movable dust collecting pneumatical polisher
03/03/1999EP0898504A1 Abrasive body
03/02/1999US5877098 Abrasive sheet made of very fine and ultrafine fibers
03/02/1999US5876268 Method and article for the production of optical quality surfaces on glass
02/1999
02/24/1999EP0897778A1 Apparatus and method for machining workpieces by flushing working liquid to the tool-and-workpiece interface
02/24/1999EP0897328A1 Abrasive body
02/24/1999CN1208912A Magnetic head grinding method and apparatus
02/24/1999CN1208682A Apparatus and method for machining workpieces
02/16/1999US5871394 Multiple head floor sander
02/11/1999WO1999006181A1 Diamond roller for ceramics, having abrasive with sloped side
02/03/1999EP0543947B1 Sander with orbiting platen and abrasive
01/1999
01/28/1999WO1999003392A1 Rotating tools
01/26/1999US5863241 Device to sand or polish floors and other surfaces
01/20/1999CN2304504Y Portable electric cylinder sand polisher
01/14/1999WO1999001255A1 Double face abrading machine
01/14/1999CA2294730A1 Double face abrading machine
01/12/1999US5857893 Methods and apparatus for measuring and dispensing processing solutions to a CMP machine
01/07/1999WO1999000831A1 Method of manufacturing semiconductor devices
01/06/1999CN2302870Y Machine for grinding arch of how-shaped magnet
01/06/1999CN1204141A Improved chemical mechanical polishing pad conditioner
12/1998
12/30/1998CN2302089Y Multi-purpose wood working machine tool with grinding function
12/30/1998CN2302088Y Fireproof material grinding machine
12/22/1998US5851136 Apparatus for chemical mechanical polishing
12/17/1998DE19725374A1 Method for finishing of frame sides
12/10/1998DE19723306A1 Polishing or grinding end faces of stone or concrete slabs
12/03/1998WO1998053952A1 Chemical mechanical planarization tool having a linear polishing roller
12/02/1998EP0881038A1 Wafer chuck and method of manufacturing a semiconductor wafer
12/02/1998EP0880424A1 A method and a device for wet-grinding of a floor
12/01/1998US5842913 Rotary drum sander
11/1998
11/25/1998EP0879677A2 A planing machine
11/25/1998EP0879108A1 Grinded cutting insert
11/25/1998CN2298098Y Grinder for bar side
11/17/1998US5836808 Slicing machine with built-in grinder
11/12/1998WO1998032893A3 Wafer support system
11/12/1998DE19718473A1 Surface finishing machine for workpieces
11/05/1998WO1998048977A1 Roll with surface coating
11/05/1998DE19728882C1 Method of production of tiles
11/05/1998DE19718735A1 Procedure for production of profiled parts from wood or derived timber products
11/05/1998CA2288110A1 Roll with surface coating
11/04/1998EP0875339A1 Method of flattening surfaces of sheet material, and method of manufacturing sheet material on the basis of same
10/1998
10/29/1998WO1998047659A1 Grinding unit
10/28/1998EP0874390A1 Grinding method of grinding device
10/28/1998EP0873218A1 Arrangement for grinding of preferably slabs and method
10/28/1998CN2295561Y Man-powered vertical spindle planar grinder
10/28/1998CN1197543A Method of modifying an exposed surface of semiconductor wafer
10/28/1998CN1197542A Grinding method of grinding device
10/28/1998CN1196993A Magnetic substrate semi-products, its making method and grinding processing appts.
10/28/1998CN1196992A Joint of electrically or pnenmatically stonemill
10/27/1998US5827112 Method and apparatus for grinding wafers
10/27/1998US5827111 Method and apparatus for grinding wafers
10/21/1998CN1196287A Procedure for surface treatment of petrous materials
10/20/1998US5825180 Magnetic disk test apparatus having heads moveable along substantially parallel axes
10/13/1998US5820446 Apparatus and method for texturing rigid-disk substrates
10/08/1998DE19813464A1 Plate substrate semi-finished product with both surfaces ground
10/07/1998EP0868968A2 Grinder and grinding method
10/07/1998EP0868967A2 Procedure for the surface treatment of petrous materials
10/06/1998US5817245 Method of and apparatus for tribochemically finishing ceramic workpiece
10/06/1998US5816901 Method of resurfacing a vehicles's braking rotors and drums
10/06/1998US5816895 Surface grinding method and apparatus
09/1998
09/23/1998EP0865870A2 Method for sizing natural- or synthetic-stone elements, particularly ceramic tiles, and machine for carrying out the method
09/22/1998US5810648 Device for texturing a disc substrate
09/17/1998WO1998040191A1 Grinding or like machine tool
09/16/1998EP0688257B1 Method and article for polishing stone
09/08/1998US5803798 Dual column abrading machine
09/01/1998US5800254 Automatic apparatus for grinding and polishing samples
09/01/1998US5800253 Disc streak pattern forming method and apparatus
08/1998
08/20/1998DE19700001A1 Machine for lateral planing of brickwork and fireproof products
08/13/1998DE19804750A1 Polishing machine for manufacturing semiconductor chips
08/11/1998US5791976 Surface machining method and apparatus
08/06/1998DE19800250A1 Grinding disc for optical lenses, fine stones, marble, wood, metal, plastics etc.
08/04/1998US5788561 Apparatus for grinding floor surfaces and/or cutting grooves in floors
07/1998
07/30/1998WO1998032893A2 Wafer support system
07/28/1998US5785578 Equipment for the grinding of material samples
07/23/1998DE19701754A1 Surface grinding method with rotary wheel
07/21/1998US5782682 Grinding wheel having abrasive tips
07/21/1998US5782678 Dual column abrading machine
07/16/1998WO1998030360A1 Abrasive body
07/16/1998WO1998030357A1 Abrasive body
07/16/1998DE19716560A1 Grinding body especially for glass grinding disc
07/09/1998WO1998029217A1 Method and article for the production of optical quality surfaces on glass
07/08/1998EP0852063A1 Method of modifying an exposed surface of a semiconductor wafer
07/02/1998DE19700003A1 Finishing machine for bricks and tiles
07/02/1998DE19700002A1 Machine for lateral smoothing of brick and fireproof products
07/01/1998EP0850724A1 Surface grinding device and method of surface-grinding a thin-plate workpiece
07/01/1998EP0850723A1 Wafer holding jig
06/1998
06/24/1998EP0849037A1 Lateral planing apparatus for tiles and refractory products of different size
06/24/1998EP0849036A1 Lateral planing apparatus for tiles and refractory products of different size
06/16/1998US5766060 For applying a cross hatch pattern to a flat surface
06/10/1998EP0700327B1 Rotary disc planetary type surfacing machine
06/09/1998US5762545 Sanding disk with extended blades
06/03/1998EP0845326A1 Apparatus for grinding or polishing floors or surfaces
06/02/1998US5759918 Method for chemical mechanical polishing
06/02/1998US5759427 Method and apparatus for polishing metal surfaces
06/02/1998US5759088 Process for machining components made of brittle materials and a device for carrying out the same
05/1998
05/27/1998CN2282477Y Grinder tooth plate
05/26/1998US5755613 Two grinder opposed grinding apparatus and a method of grinding with the apparatus
05/22/1998WO1998021412A1 Grinding machine for removing markings from paved surfaces and grinder for the same
05/22/1998CA2270968A1 Grinding machine for removing markings from paved surfaces and grinder for the same
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