| 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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| 05/27/2009 | CN201244769Y Multipurpose electric sand mill |
| 05/27/2009 | CN101443158A Guard for a hand-held power tool and hand-held power tool with a guard |
| 05/27/2009 | CN101439494A Cleaner for CMP equipment grinding head |
| 05/26/2009 | US7537065 Angle grinder |
| 05/21/2009 | US20090130961 Hand-held power tool system |
| 05/20/2009 | CN201239905Y Dedusting system of stainless steel levelling machine |
| 05/20/2009 | CN101434049A Sanding, relief-polishing and dust-absorbing integral sander |
| 05/20/2009 | CN100488725C Method for effectively controlling useful time of grinding pad |
| 05/20/2009 | CN100488724C Method for effectively controlling useful time of grinding pad |
| 05/14/2009 | WO2009059846A1 Hand-held power tool |
| 05/14/2009 | WO2009059839A1 Hand-held power tool |
| 05/14/2009 | WO2009059838A1 Hand-held power tool |
| 05/14/2009 | US20090124184 Thumb-operated detachable liquid polish dispenser for a hand-held surface finishing power tool |
| 05/14/2009 | US20090124182 Dust collection and containment in a rotary floor sanding machine |
| 05/14/2009 | US20090124177 Vacuum-assisted sanding block |
| 05/14/2009 | US20090119870 Device For Collecting Dust Particles Or Residual Material In An Airflow |
| 05/13/2009 | CN201235504Y Grinding and dust suction apparatus for integral furniture |
| 05/13/2009 | CN201235503Y Novel protective cover |
| 05/13/2009 | CN100486769C Polishing system |
| 05/12/2009 | US7530884 System and method for duplicating keys |
| 05/07/2009 | WO2009032785A3 Dust collection device for sanding tool |
| 05/07/2009 | DE102007052685A1 Handwerkzeugmaschine Hand tool |
| 05/07/2009 | DE102007052684A1 Handwerkzeugmaschine Hand tool |
| 05/06/2009 | EP2054194A1 Sanding tool |
| 05/06/2009 | CN201231443Y Polishing cooling device |
| 05/06/2009 | CN201231433Y Dry wet mixing type edging machine |
| 05/06/2009 | CN201231432Y Micro water edging head of edging device |
| 05/06/2009 | CN101422878A Housing of cutter |
| 04/30/2009 | WO2009054275A1 Stopper of wheel guard in grinder |
| 04/30/2009 | CA2645991A1 Method for treating spent abrasive slurry |
| 04/30/2009 | CA2643553A1 Method and system for manufacturing wafer-like slices from a substrate material |
| 04/29/2009 | EP1766769A4 Electrical device for automatically adjusting operating speed of a tool based on tool wear |
| 04/29/2009 | CN201227777Y Dust absorption cover of polisher |
| 04/29/2009 | CN201227771Y Strip steel sanding machine |
| 04/29/2009 | CN201227766Y Grooving and polishing compounding machine |
| 04/29/2009 | CN100482425C Implement |
| 04/29/2009 | CN100482424C Dust extraction for power tools |
| 04/29/2009 | CN100482413C Sanding apparatus |
| 04/29/2009 | CN100482412C Apparatus and method for grinding and/or polishing an edge of a glass sheet |
| 04/28/2009 | US7524238 Method of processing antifriction bearing unit for wheel |
| 04/23/2009 | WO2009051192A1 Hydrostatic slide device and grinding device equipped with hydrostatic slide device |
| 04/23/2009 | US20090104857 In-line sander |
| 04/23/2009 | DE102007050095A1 Vorrichtung zum Schleifen von Gipskartonwänden An apparatus for grinding of plasterboard walls |
| 04/22/2009 | EP2050538A2 Device for grinding plasterboard walls |
| 04/22/2009 | CN201224062Y Abrasive wheel protecting device |
| 04/22/2009 | CN101412200A Nozzle arm for chemico-mechanical grinding and control device thereof |
| 04/22/2009 | CN100479991C Hand-held grinding polishing machine air-cooled structure |
| 04/21/2009 | US7520799 Protective cover for a hand-held cut-off machine |
| 04/16/2009 | WO2009048106A1 Coolant device of grinding device |
| 04/16/2009 | WO2009047548A1 Hand operated power tool |
| 04/16/2009 | US20090098812 Guard anti-rotation lock |
| 04/16/2009 | DE10027086B4 Magnetelement-Schneidverfahren und Magnetelement-Schneidvorrichtung Magnet member cutting method and magnetic element cutter |
| 04/15/2009 | CN101407040A Face lapping mill with abrasive disk cooling mechanism |
| 04/15/2009 | CN101407039A Sprayer capable of preventing abrasive on grinder table from aggregating and use method thereof |
| 04/14/2009 | US7517276 Power tool |
| 04/14/2009 | CA2417990C Power tool |
| 04/09/2009 | WO2009043615A1 Protective device |
| 04/09/2009 | US20090093192 Device for and method of polishing peripheral edge of semiconductor wafer |
| 04/08/2009 | CN201217173Y Motorcycle axle scraping machine |
| 04/07/2009 | US7513819 Polishing apparatus and method |
| 04/02/2009 | WO2009041888A1 Method and device for creating a stream of air for removing residue particles formed in connection with cutting, grinding and/or polishing of a stone or stone-like material |
| 04/02/2009 | DE102008005954B3 Dust extracting device for hand-operated angle sander, has hopper attached to housing of sander, latch rigidly fastened with screw in threaded bush of drive head, and soft-flexible support buffer attached to planar lower side of hopper |
| 04/02/2009 | DE102007046311A1 Schutzvorrichtung Guard |
| 04/01/2009 | EP1706239B1 Grinding apparatus |
| 04/01/2009 | CN201214215Y Apparatus for suction and capture of metal powder, especially for milling device |
| 04/01/2009 | CN100473501C Method for prolonging service-life of grinding pad in chemical-mechanical polishing |
| 04/01/2009 | CN100473500C Process for automatically processing grinding pad |
| 03/31/2009 | US7510466 Shaft adapter for grinding cup |
| 03/26/2009 | WO2009038453A1 Electric hand tool with improved dust disposal |
| 03/26/2009 | WO2009012212A3 Wood chip collection system |
| 03/25/2009 | EP2039475A2 Belt sander |
| 03/25/2009 | CN101391399A Apparatus for supplying constant amount of abrasives |
| 03/25/2009 | CN101391397A Apparatus and methods for spectrum based monitoring of chemical mechanical polishing |
| 03/19/2009 | US20090075572 Pneumatic Die Grinder Operable as Blow Gun |
| 03/19/2009 | DE202008013834U1 Gehäuseeinheit mit einer Rasteinheit für Trennscheibengeräte u.dgl. Housing unit with a locking unit for cutting disc devices, etc.. |
| 03/18/2009 | EP2036668A1 Planetary grinder |
| 03/18/2009 | CN201208717Y Grinding wheel protective shield |
| 03/18/2009 | CN101389448A Flow medium-driven hand-held machine tool |
| 03/18/2009 | CN101386149A Cleaning device for chemical mechanical polishing device |
| 03/18/2009 | CN101386147A Polishing technique of ring stainless steel precise parts and preparation method thereof |
| 03/12/2009 | WO2009032785A2 Dust collection device for sanding tool |
| 03/12/2009 | US20090068934 Wafer polishing carrier apparatus and chemical mechanical polishing equipment using the same |
| 03/11/2009 | EP2032308A1 Protective hood fastening device |
| 03/11/2009 | EP1778437B1 Hand machine tool, particularly a sanding machine |
| 03/11/2009 | EP1399283B1 Tool for the removal of paint-like materials from work surfaces |
| 03/11/2009 | CN201205665Y Automatic plate-edge grinding machine |
| 03/11/2009 | CN201205664Y Polisher |
| 03/11/2009 | CN201205660Y Balance counter weight mechanism for mechanical equipment |
| 03/11/2009 | CN101380723A Cleaning brush lifting device of chemically machinery wafer polishing device |
| 03/11/2009 | CN100467221C Chemical and mechanical grinding equipment and anti-splash device used for chemical and mechanical grinding equipment |
| 03/05/2009 | WO2009028364A1 Dicing apparatus |
| 03/05/2009 | DE10040332B4 Elektrowerkzeug mit rotierend angetriebenem Werkzeug und einer Bremsvorrichtung Power tool with rotating driven tool and a braking device |
| 03/04/2009 | EP2030730A2 Eyeglass lens processing apparatus |
| 03/04/2009 | EP2030729A2 Eyeglass lens processing apparatus |
| 03/04/2009 | CN201201183Y Foil rough edge burr removing apparatus |
| 02/26/2009 | DE202007014774U1 Nachrüstbare Schleifverlängerung Retrofit grinding extension |
| 02/25/2009 | CN201198116Y Mould engraving machine having front and rear exhaust functions |
| 02/25/2009 | CN201198107Y Wall surface polishing machine |
| 02/25/2009 | CN101372088A Single-upright post double-grinding wheel six-shaft multifunctional completely numerically controlled grinder |
| 02/18/2009 | EP2025467A1 Polishing apparatus, substrate manufacturing method, and electronic apparatus manufacturing method |