| Patents for B24B 55 - Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition (6,990) |
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| 07/09/2002 | US6415486 Method and apparatus for providing a residual stress distribution in the surface of a part |
| 07/04/2002 | US20020086623 Dressing apparatus and polishing apparatus |
| 07/03/2002 | EP1219388A1 Eyeglass lens processing apparatus |
| 07/03/2002 | EP1218155A1 Waste containment system and method for an abrading or cutting device |
| 07/02/2002 | US6413873 System for chemical mechanical planarization |
| 07/02/2002 | US6413357 Polishing apparatus |
| 07/02/2002 | US6413157 Double action orbital sander |
| 07/02/2002 | US6413154 Polishing apparatus |
| 07/02/2002 | US6413152 Apparatus for performing chemical-mechanical planarization with improved process window, process flexibility and cost |
| 07/02/2002 | US6412981 Seal arrangement for a load-carrying bearing, particularly for coordinate measuring devices |
| 06/27/2002 | DE10060697A1 Producing semiconductor wafers used in the production of processor and storage components comprises polishing both sides of the wafer using polishing plates |
| 06/20/2002 | WO2002047873A1 Water pump at a portable cutting machine |
| 06/20/2002 | US20020077048 Double action orbital sander |
| 06/20/2002 | US20020073503 Portable dust collection system for collection of wood floor sanding dust |
| 06/19/2002 | EP1214174A1 Windowless belt and method for in-situ wafer monitoring |
| 06/18/2002 | US6406622 Apparatus for filtering a fluid |
| 06/18/2002 | US6406555 Homogeneous solution by mixing through a filter, ammonium hydroxide, to remove residue from a semiconductor wafer which reduces evaporation and avoids the risk of exposure to hazardous chemicals |
| 06/18/2002 | US6405406 Device capable of collecting and drawing dust |
| 06/13/2002 | US20020072303 Polishing mechanism for vehicle bumper |
| 06/06/2002 | WO2002043923A1 Cleaning device for cleaning polishing cloths used for polishing semiconductor wafers |
| 06/04/2002 | US6398622 Polishing mechanism for vehicle bumper |
| 05/30/2002 | WO2001064398A3 Method and apparatus for providing a residual stress distribution in the surface of a part |
| 05/30/2002 | WO2001064397A3 Method for reducing tensile stress zones in the surface of a part |
| 05/30/2002 | US20020064971 Chemical Mechanical Polishing(CMP); Copper(Cu); performing CMP at low temperatures by adding a slurry that functions as a corrosion inhibitor; polishing apparatus with coolant |
| 05/28/2002 | US6393837 Air tool with safety device |
| 05/22/2002 | EP1206333A1 Protecting cap for a right angle grinder |
| 05/21/2002 | US6390887 Pre-cutter and edger machine |
| 05/16/2002 | WO2002038333A1 Sander |
| 05/14/2002 | US6386948 Magnet member cutting method and magnet member cutting |
| 05/07/2002 | US6383057 Environmental conditioning of workpieces |
| 05/01/2002 | CN2488643Y Dust collector for abrasive tool |
| 04/23/2002 | US6375558 Waste containment system and method for an abrading or cutting device |
| 04/23/2002 | US6375557 Hand-held abrasive cutter with a suction hood |
| 04/18/2002 | US20020045415 Dust-free masonry cutting tool |
| 04/17/2002 | EP1197293A1 Polishing device and method |
| 04/17/2002 | CN2486268Y Dust removing type emergy cutter polisher |
| 04/17/2002 | CN1082868C Grinding and polishing machine tool and method and apparatus for grinding and polishing disk using the same |
| 04/16/2002 | CA2230338C Pot-shaped grinding wheel |
| 04/10/2002 | EP1195228A2 Method of stopping machining operation in machine tool and machining controlling apparatus for implementing the same |
| 04/10/2002 | EP1194063A2 Apparatus for collecting dust particles |
| 04/10/2002 | CN2485093Y Filings expelling and collecting device for lapping machine |
| 04/10/2002 | CN1082414C Hand electric polisher |
| 04/04/2002 | US20020039880 Polishing apparatus |
| 04/04/2002 | US20020039873 Method of stopping machining operation in machine tool and machining controlling apparatus for implementing the same |
| 04/04/2002 | US20020038830 Insertion in data destroying machine; portable |
| 04/03/2002 | EP0862501B1 High entrainment venturi for random orbital sander dust collection |
| 04/03/2002 | CN1343157A Protecting cap for right angle grinder |
| 03/28/2002 | US20020037692 Clogging-free drain system installed in a cutting apparatus |
| 03/27/2002 | CN1081510C 改进的磨削和抛光机床 Improved grinding and polishing machine |
| 03/26/2002 | US6361424 Back-up pad for abrasive articles and method of making |
| 03/21/2002 | US20020034122 Conductivity feedback control system for slurry blending |
| 03/21/2002 | DE10130063A1 Mortar joint treatment system has protection device with protection element covering entire grinding disc with exception of working area of disc for joint treatment to form cutting depth |
| 03/21/2002 | DE10130048A1 Removable protective cover for motorised tool has mechanically coupled clamping ring whose inner circumferential part enclosing lower bearing housing has partially milled surface for extra tight fit |
| 03/20/2002 | EP1188515A2 Suction device for floor machining apparatus |
| 03/19/2002 | US6358119 Way to remove CU line damage after CU CMP |
| 03/14/2002 | US20020031992 Sander |
| 03/13/2002 | EP1186731A1 Grinding area or similar |
| 03/13/2002 | EP0865342B1 Improvements in and relating to grinding machines |
| 03/13/2002 | CN1339345A Hand held rotary cutting tool |
| 03/07/2002 | US20020028645 Electrical grinding power tool with grinding dust suction |
| 03/07/2002 | US20020028628 Machining center and method of changing tools thereof |
| 03/07/2002 | DE10041906A1 Schleifgerät mit Staubabsaugung Sander with dust extraction |
| 03/06/2002 | EP1184134A2 Machining center with dressing tool |
| 03/06/2002 | CN1338728A Manufacture of glass substrate as magnetic recording media |
| 02/28/2002 | US20020025767 Dust collecting structure of grinder |
| 02/28/2002 | US20020023350 Method of working hub ring of wheel bearing assembly |
| 02/21/2002 | US20020021947 Dust-proof element and a method of its use in an electrical hand-held tool and with a working tool |
| 02/21/2002 | DE10038445A1 Toenail trimmer has dust extraction to bag avoids spreading infection |
| 02/20/2002 | CN1079314C Protective cover of angle steel grinder |
| 02/19/2002 | US6347985 Low profile vacuum driven sander |
| 02/07/2002 | US20020016144 Abrasive belt for a belt grinding machine |
| 02/07/2002 | US20020016143 In-line sander |
| 02/07/2002 | US20020016141 Device for removing burrs from workpiece |
| 02/07/2002 | DE10035437A1 Staub- und Spanabtransportvorrichtung mit einer Staub- und Spanrückhaltevorrichtung Dust and chip removal device with a dust and chips restraint |
| 02/06/2002 | EP1177868A2 Safety improvements for power tool |
| 02/06/2002 | EP1177861A2 Sanding belt for belt sanding machine |
| 02/06/2002 | EP1177860A1 Grinding tool |
| 02/06/2002 | EP1177857A2 Device for removing burrs from workpiece |
| 02/06/2002 | CN2475513Y Device concurrently with dust collection and suction |
| 02/05/2002 | US6343982 Pneumatic sander structure |
| 01/31/2002 | WO2002007932A1 Dust and chip removing device comprising a dust and chip retaining device |
| 01/24/2002 | WO2001045544A3 Apparatus for collecting dust particles |
| 01/24/2002 | US20020009951 Hand-held oscillating spindle sander |
| 01/24/2002 | US20020008168 High-security data removal process for data-containing disks, portable machine for high-speed, high-security disk data removal, and DVD splitting process and apparatus |
| 01/23/2002 | CN2473855Y Static removing effect increasing instrument for grinder |
| 01/17/2002 | US20020005161 Processing machine and protective member used therein |
| 01/16/2002 | EP1172172A2 Processing machine and protective member used therein |
| 01/16/2002 | EP1171262A1 Device for flat deburring by brushing |
| 01/16/2002 | CN1077833C Motor-driven hand unit |
| 01/10/2002 | DE10020314C1 Track grinder, for railway tracks, has devices to protect against dust and sparks, which surround grinding tools to form grinding space and are at least partly height adjustable |
| 01/09/2002 | EP0907461B1 Grinding machine spindle flexibly attached to platform |
| 01/03/2002 | WO2002001264A1 Optical fiber dispensing, routing and termination apparatus and method |
| 01/02/2002 | EP1165288A1 A method and apparatus for stabilizing the process temperature during chemical mechanical polishing |
| 01/01/2002 | US6334582 Contacting a data-containing disk with a rotating cutter having a patterned surface to provide a declassified disk |
| 12/27/2001 | US20010055938 Method for the production of glass substrates for magnetic recording mediums |
| 12/13/2001 | WO2001094080A1 A handle for an orbital sander |
| 12/13/2001 | US20010051501 Vacuum sanding pole with actuated hose junction |
| 12/13/2001 | DE10028128A1 Handwerkzeugmaschine, insbesondere Betonschleifer Hand tool, in particular Betonschleifer |
| 12/13/2001 | CA2411282A1 A handle for an orbital sander |
| 12/12/2001 | EP1162032A2 Portable power tool, especially concrete grinder |