| 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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| 07/10/2008 | WO2008080688A1 Hand-held machine tool |
| 07/10/2008 | US20080166949 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device |
| 07/10/2008 | US20080163492 Cutting and Dust Collecting Assembly and Working Machine with Such Assembly |
| 07/09/2008 | EP1942238A1 Method for maintaining floor covering layer and polishing apparatus for use in said method |
| 07/09/2008 | EP1940588A2 Abrasive article mounting assembly and methods of making same |
| 07/09/2008 | CN201082514Y Bimetal composite material brushing and grinding machine |
| 07/09/2008 | CN100400232C Manual grinding machine comprising a dust extraction device |
| 07/03/2008 | WO2008078498A1 Wastewater treatment system and method of wastewater treatment |
| 07/03/2008 | WO2008078349A1 Process and apparatus for treating exhausted abrasive slurries from the lapping process for the recovery of their reusable abrasive component |
| 07/03/2008 | DE102006061635A1 Hand-guided machine tool e.g. eccentric grinder, has support point that shifts between container and housing in axis direction with respect to longitudinal axis during rotation of container around longitudinal axis |
| 07/02/2008 | EP1938924A1 Portable electric tool with braking device |
| 07/02/2008 | CN201079923Y Device for cleaning space between grinding table of chemo-mechanical grinding device |
| 07/02/2008 | CN101209541A Fault alarming device and fault alarm method |
| 07/02/2008 | CN101209528A Cooling device for cutting process |
| 07/01/2008 | US7393268 Ring system for guiding a medium in an abrasive disk |
| 06/26/2008 | WO2008074553A1 Auxiliary tool for a handheld grinding tool |
| 06/26/2008 | US20080153406 Dust collection system for a belt sander |
| 06/26/2008 | US20080148525 Hand power tool with at least one handle |
| 06/26/2008 | DE202008001473U1 Schleifscheibe Grinding wheel |
| 06/25/2008 | EP1935560A1 Cooling plate, grinding system and grinding tool |
| 06/25/2008 | CN201077027Y Polishing console used for coating |
| 06/25/2008 | CN201077026Y Movable safety guard of angle grinder |
| 06/25/2008 | CN201077016Y Electrode reconditioning system for servo welding gun |
| 06/25/2008 | CN201076997Y Pressure regulating loop of machine tool lubricating system |
| 06/25/2008 | CN101204792A Washing liquid distribution device |
| 06/25/2008 | CN100397584C Wafer grinding device and method |
| 06/19/2008 | DE112005003664T5 Verriegelungsmechanismus für Schutzeinrichtungen von handgeführten Metallbearbeitungsmaschinen Locking mechanism for safety guards of hand-held metal working machines |
| 06/18/2008 | EP1478493A4 Grinding and polishing arrangement |
| 06/17/2008 | US7387564 Grinding apparatus |
| 06/12/2008 | WO2008070545A1 Sanding tool and dust collection system therefor |
| 06/12/2008 | WO2008069748A1 Device for driving a grinding machine |
| 06/12/2008 | DE19809237B4 Handarbeitsmaschine zum Bearbeiten von Flächen und schwer zugänglichen Eckbereichen Manual labor for machining of surfaces and hard to reach corners |
| 06/12/2008 | CA2670798A1 Sanding tool and dust collection system therefor |
| 06/11/2008 | CN201070738Y Dust collecting and filtering cleaner |
| 06/11/2008 | CN201070735Y Polishing machine |
| 06/11/2008 | CN201070731Y Sanding grinder |
| 06/10/2008 | US7384329 Coolant delivery system for grinding tools |
| 06/04/2008 | CN201067867Y Circulating purifying system for stainless steel lapping oil |
| 06/04/2008 | CN101190459A Embedded motor main axle |
| 05/28/2008 | EP1925401A1 Motor driven hand grinder with adjustable suction mechanism |
| 05/28/2008 | EP1683195B1 Semiconductor surface protecting method |
| 05/28/2008 | CN201064869Y Dust absorbing sander |
| 05/27/2008 | US7377839 Cover for guiding a medium in an abrasive disk |
| 05/27/2008 | US7377837 Grinding or polishing arrangement |
| 05/22/2008 | WO2008058910A1 Portable power tool system |
| 05/22/2008 | WO2008058909A1 Protective hood anti-rotation lock |
| 05/22/2008 | WO2008058904A1 Protective hood anti-rotation lock |
| 05/22/2008 | WO2008058901A1 Protective hood securing device |
| 05/22/2008 | WO2008058900A1 Protective hood anti-rotation lock |
| 05/22/2008 | WO2008058797A1 Portable power tool for a rotating tool comprising a protective hood |
| 05/22/2008 | WO2008058796A1 Portable power tool for a rotating tool comprising a protective hood |
| 05/22/2008 | WO2008058793A1 Portable power tool, especially angle grinder, comprising a protective hood |
| 05/21/2008 | EP1923174A1 Suction device for a powered hand tool |
| 05/21/2008 | EP1923149A2 Suction device for a powered hand tool |
| 05/21/2008 | CN201061862Y Electric grinding tool |
| 05/21/2008 | CN201061859Y Grinding mechanism |
| 05/15/2008 | US20080113594 Centerless belt grinder |
| 05/14/2008 | EP1920886A1 A chaser comprising universal connection means |
| 05/14/2008 | CN101176985A Method for effectively controlling useful time of grinding pad |
| 05/14/2008 | CN101176984A Method for effectively controlling useful time of grinding pad |
| 05/14/2008 | CN101176983A Semi-fixing abrasive grain polishing method of brass sheet substrate |
| 05/08/2008 | US20080108285 Multi-bladed razor cartridge sharpener with Aloe Vera gel lubricant |
| 05/08/2008 | US20080105656 Method for fabricating a nozzle |
| 05/07/2008 | CN201055972Y Dust helmet of polisher |
| 05/06/2008 | USRE40304 Angle attachment for power tool |
| 05/02/2008 | WO2008049684A1 Safety device |
| 04/30/2008 | CN201052596Y Jet flow cooling device using little water for edge grinding machine |
| 04/29/2008 | US7364499 Orbital sander with liquid dispenser housing |
| 04/24/2008 | US20080096473 Grinding Machine And Coolant Supplying Method Therefor |
| 04/23/2008 | EP1912761A1 Portable power tool |
| 04/23/2008 | CN201049440Y Raw material supplying device |
| 04/23/2008 | CN101166603A Hand sander vacuum attachment |
| 04/17/2008 | WO2008044672A1 Dynamic pressure releasing method of grinding liquid in grinding operation, grinding method using the releasing method, and grinding stone for use in the grinding method |
| 04/17/2008 | WO2008043709A2 Hand machine-tool, especially electrical shears |
| 04/17/2008 | US20080090501 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device |
| 04/17/2008 | DE102006048762A1 Suction turbine grinding- and milling tool, has exhaustion system provided with axial turbine with grinding-or cutting slats on shovel front side, where cutting slats are fastened to turbine wheel on blade front edge |
| 04/16/2008 | EP1911548A1 CNC coolant nozzle |
| 04/16/2008 | CN201046545Y Grinding fluid purifier |
| 04/16/2008 | CN201046544Y Rinsing apparatus for chemical machinery polisher |
| 04/16/2008 | CN101164148A Device for and method of polishing peripheral edge of semiconductor wafer |
| 04/10/2008 | WO2008042775A1 Dust vacuuming abrasive tool |
| 04/10/2008 | WO2008041449A1 End face grinding apparatus, and method of grinding end face, for glass substrate |
| 04/10/2008 | US20080085658 Substrate polishing apparatus and method |
| 04/10/2008 | DE102006047224A1 Metal angle grinder, has holding device with body for abrasion and connection provided between body and shield, where flying sparks that occurs during operation of angle grinder is absorbed and held in body |
| 04/09/2008 | EP1908549A1 Power tool, especially an angle grinder, with a protective cover |
| 04/09/2008 | CN101157202A Alarming type automatic control material-dripping machine |
| 04/09/2008 | CN101157199A Substrate polishing apparatus and method |
| 04/09/2008 | CN101157196A Power tool, especially an angle grinder, with a protective cover |
| 04/08/2008 | US7354226 Hand-held power tool with a dust suction module |
| 04/03/2008 | US20080081545 Guard for a moving tool |
| 04/02/2008 | EP1905543A1 Coolant supply apparatus for grinding machine |
| 04/02/2008 | CN201042778Y Self-dust absorption type sander |
| 04/02/2008 | CN201042773Y Metallic brush machine |
| 04/02/2008 | CN101152705A Coolant supply apparatus for grinding machine |
| 03/27/2008 | US20080076339 Coolant supply apparatus for grinding machine |
| 03/27/2008 | DE202008000299U1 Schutzhaube mit Tiefenanschlag für Rohr-Trenn- und Fasenwerkzeug Guard with depth stop for pipe cutting and chamfering tool |
| 03/27/2008 | DE102006041671A1 Schutzhaube einer Handwerkzeugmaschine Guard a hand tool |
| 03/26/2008 | CN201040352Y Eyeglass manual grinding polishing combination machine |
| 03/26/2008 | CN101148027A Chemical and mechanical grinding device |
| 03/26/2008 | CN101148019A Bimetallic composite material brush grinding machine |