| 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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| 09/09/2009 | CN101524825A Manufacturing process, implementation of ceramic tiles and special equipment for the process |
| 09/09/2009 | CN101524823A Numerical control gem forming machine |
| 09/08/2009 | US7585205 Substrate polishing apparatus and method |
| 09/03/2009 | WO2009106163A1 Hand-held power tool, in particular hand-guided grinding machine |
| 09/03/2009 | US20090221217 Solar panel edge deletion module |
| 09/02/2009 | EP2095907A1 Angle grinder |
| 09/02/2009 | EP2094441A1 Process and apparatus for treating exhausted abrasive slurries from the lapping process for the recovery of their reusable abrasive component |
| 09/02/2009 | CN201300365Y Simple purifying and recycling device of polishing workshop |
| 09/02/2009 | CN101522372A 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 |
| 09/02/2009 | CN101518925A Process waste liquid treatment apparatus |
| 09/01/2009 | US7582004 Coolant nozzle |
| 08/27/2009 | DE102008010977A1 Handwerkzeugmaschine, insbesondere handgeführte Schleifmaschine Hand tool, in particular hand-held grinder |
| 08/26/2009 | EP2091688A1 Device for driving a grinding machine |
| 08/26/2009 | CN201295863Y A metal composite plate non dust pollution sander |
| 08/20/2009 | WO2009102257A1 Portable power tool with indicating means for actual operation parameter values |
| 08/20/2009 | US20090209184 Hand-held power tool for a rotating tool with guard |
| 08/20/2009 | DE102008009277A1 Elektrohandwerkzeuggerät mit Staubschutz Electric hand tool with dust protection |
| 08/20/2009 | DE102008009113A1 Grinding machine for grinding workpiece, has dust discharging device with movable element attached at front end of dust discharging pipe, where movable element is pushed forward and withdrawn from front end of dust discharging pipe |
| 08/19/2009 | EP2089185A2 Sanding tool with pivotally coupled head assembly |
| 08/19/2009 | CN201291415Y Glazing machine |
| 08/19/2009 | CN201291399Y 墙壁刷 Wall brush |
| 08/19/2009 | CN100528488C Method for recycling silica powder and carborundum powder from cut waste mortar |
| 08/12/2009 | EP2087965A1 Surface grinding machine |
| 08/12/2009 | EP2086718A1 Safety device |
| 08/12/2009 | CN201287294Y Brush for brushing polishing ashet |
| 08/12/2009 | CN201287292Y Polishing and deburring apparatus |
| 08/12/2009 | CN201287285Y Wet blank-changing machine for roll forming |
| 08/12/2009 | CN201287282Y Full-automatic plane grinding machine |
| 08/12/2009 | CN101502944A Multifunctional sweeper for food residue on roasting sheet |
| 08/12/2009 | CN101502940A Automatic grinding device for inspection of band steel |
| 08/12/2009 | CN101502895A Tool units for cutting devices |
| 08/12/2009 | CN100526019C Protective device for a hand machine tool |
| 08/12/2009 | CN100526013C Hand held forced grinding device |
| 08/12/2009 | CN100526009C Large oblique angle grinding machine |
| 08/11/2009 | CA2570008C Mobile processing enclosure for preventing air pollution |
| 08/06/2009 | US20090197515 Adjustment device for a front guard of a grind wheel |
| 08/06/2009 | DE102008007520A1 Surface e.g. wall in building, processing device i.e. grinding machine, for use by e.g. builder, has support tube transferring shearing and traction forces that are exerted during working of user on shaft to head |
| 08/05/2009 | EP2085180A1 Surface processing device |
| 08/05/2009 | CN201283529Y Grinding wheel guard of corner grinder |
| 08/05/2009 | CN201283520Y Grinding and greasy-removing device for ceramic bushing |
| 08/05/2009 | CN101500749A End face grinding apparatus, and method of grinding end face, for glass substrate |
| 08/05/2009 | CN101497174A Cambered surface sanding and polishing machine |
| 07/29/2009 | CN201279739Y Filtering and purifying device for grinding fluid for grinding machine |
| 07/29/2009 | CN101491888A Foam flotation method capable of separating silicon powder and carbon silicon powder |
| 07/29/2009 | CN100519080C Hand machine tool comprising dust extraction device |
| 07/29/2009 | CN100519074C Random orbital sander |
| 07/23/2009 | WO2009091800A2 Dust shroud with adjustable mounting mechanism |
| 07/23/2009 | US20090186559 Dust shroud with access hatch retention mechanism |
| 07/22/2009 | CN100515677C Portable power tool with protective cover |
| 07/16/2009 | US20090181606 Vacuum shroud for use with drilling tools |
| 07/16/2009 | US20090181605 Dust shroud with adjustable mounting mechanism |
| 07/16/2009 | US20090181604 Dust shroud for rotary tools |
| 07/16/2009 | DE202006020697U1 Nockenwelle mit geschliffenen Nockenprofilen Camshaft with ground cam profiles |
| 07/15/2009 | EP2077924A2 Hand machine-tool, especially electrical shears |
| 07/15/2009 | CN201271841Y Improved dust removing apparatus |
| 07/15/2009 | CN201271840Y Rotating connector for induction pipe of surface processing tool |
| 07/15/2009 | CN101480786A Grinding machine initial point positioning-protecting device and method |
| 07/14/2009 | CA2401306C V grooving machine for natural or engineered stone |
| 07/10/2009 | CA2648425A1 Mobile collecting device for the high-pressure water jet of a water-jet tool, and also method for its operation |
| 07/09/2009 | WO2009086339A2 Dust collection device for sanding tool |
| 07/09/2009 | WO2009084068A1 Process for separating and recovering the suspending fluids contained in exhausted slurries from the machining of silicon |
| 07/08/2009 | CN201267959Y Device for recycling zirconium corundum processed brick powder |
| 07/02/2009 | WO2009082324A1 A gas driven rotation motor, a tool provided with a gas driven rotation motor and a method for regulating the rotation speed of a gas driven rotation motor |
| 07/02/2009 | WO2009081637A1 Glass plate face grinding device and method |
| 07/02/2009 | DE102008060490A1 Wafer surface grinding device for e.g. integrated circuit, has waste liquid recycling section recycling grinding water as waste liquid, and waste liquid feeding section i.e. pump, feeding recycled waste liquid to grinding disk |
| 07/01/2009 | EP2075090A1 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 |
| 07/01/2009 | CN201264217Y Rotary sander dust absorbing and removing device |
| 07/01/2009 | CN100506481C Electric portable power tool |
| 07/01/2009 | CN100506343C Method of fabricating a semiconductor device |
| 06/30/2009 | US7553217 Dust-collecting container for a hand electric machine tool |
| 06/24/2009 | CN101466497A Protective hood fastening device |
| 06/18/2009 | US20090156106 Hand-held power tool with locking nut |
| 06/18/2009 | US20090156105 Hand-held power tool |
| 06/18/2009 | DE10329828B4 Handwerkzeugmaschine mit Kühlvorrichtung und Staubabsaugung Hand tool with a cooler and dust extraction |
| 06/18/2009 | DE102007059616A1 Grinding disk for hand held motor-driven grinding machine, has air inflow openings arranged to dust suction openings such that cross-flow of air inflow openings are formed to dust suction openings at grinding disk-lower surface |
| 06/17/2009 | EP2070651A1 Grinding plate and abrasive disc |
| 06/17/2009 | EP1429891B1 Hand-held machine tool comprising a dust box |
| 06/17/2009 | CN201257630Y Cyclone type dust cup for waxing machine and waxing machine with the same |
| 06/17/2009 | CN101456161A Cleaning method of polishing head of chemical mechanical polishing device |
| 06/11/2009 | WO2006114356A9 Flow medium-driven hand-held machine tool |
| 06/10/2009 | DE102007059316A1 Polishing device for motor vehicle body, has polishing surface that is applied on lacquered part of motor vehicle body, and supply unit guiding gaseous medium e.g. air, for cooling, in area of polishing surface |
| 06/10/2009 | CN201253806Y Lubrication apparatus of grinding machine vertical axis |
| 06/09/2009 | US7544116 Grinder with easily replacing grinding tool |
| 06/04/2009 | WO2009070185A1 Power tool dust-collecting assembly and accessories |
| 06/04/2009 | WO2009068341A1 Hand-held power tool |
| 06/04/2009 | DE202009004549U1 Abdeckung für ein Handwerkzeug, insbesondere für einen Oszillationsantrieb Cover for a hand tool, in particular for an oscillating |
| 06/04/2009 | DE102008058822A1 Grinding wheel fitting mechanism for grinding device, has grinding element whose end surfaces protrudes around distance from other surfaces of other element in state, where disks are attached at fitting surfaces in separated manner |
| 06/03/2009 | CN201249406Y Movable combined protective shield |
| 06/03/2009 | CN101444900A Vacuum-assisted pad conditioning system |
| 06/03/2009 | CN101444898A Grinding wheel mounting mechanism |
| 06/03/2009 | CN100493845C Sanding apparatus |
| 06/02/2009 | US7540802 CMP pad conditioner |
| 05/28/2009 | WO2009066798A1 Power tool comprising a wheel guard |
| 05/28/2009 | DE102007057032A1 Handwerkzeugmaschine Hand tool |
| 05/28/2009 | DE102007056867A1 Staubabsaugung für eine Handwerkzeugmaschine Dust extraction for a hand tool |
| 05/28/2009 | DE102007056381A1 Handwerkzeugmaschine Hand tool |
| 05/27/2009 | EP2062684A1 Minimal quantity lubrication cutting/grinding method, and oil composition for minimal quantity lubrication cutting/grinding |
| 05/27/2009 | CN201244778Y Dust absorption worktable for sanding burr |
| 05/27/2009 | CN201244777Y Dust absorption apparatus of sanding polisher |
| 05/27/2009 | CN201244776Y Cooling structure of grinding machine |