| 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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| 02/18/2009 | EP2025453A1 Coolant nozzle positioning for machining work-pieces |
| 02/18/2009 | EP1556188B1 Dust collecting container for a hand electric machine-tool |
| 02/18/2009 | CN101367182A High-accuracy large-scale surface-grinding machine |
| 02/18/2009 | CN100462200C Residue removing type brick polishing machine |
| 02/12/2009 | US20090042392 Polishing apparatus, substrate manufacturing method, and electronic apparatus manufacturing method |
| 02/11/2009 | EP1968769B1 Dust container of a portable power tool |
| 02/11/2009 | CN101362314A Grinder |
| 02/11/2009 | CN101362312A Glazing machine |
| 02/11/2009 | CN101362308A Polishing apparatus, substrate manufacturing method, and electronic apparatus manufacturing method |
| 02/10/2009 | US7489856 Electrical device for automatically adjusting operating speed of a tool |
| 02/05/2009 | WO2009015929A1 Protective device |
| 02/05/2009 | US20090036044 Guard lock |
| 02/05/2009 | US20090036043 Cover device for a power tool |
| 02/05/2009 | DE102007036783A1 Handwerkzeugmaschine mit einer Staubabsaugungseinrichtung Hand tool with a Staubabsaugungseinrichtung |
| 02/05/2009 | DE102007035704A1 Schutzvorrichtung Guard |
| 02/05/2009 | DE102007000415A1 Abdeckvorrichtung eines Werkzeuggerätes Covering a power tool |
| 02/04/2009 | EP2020280A2 Covering device of a machine tool |
| 02/04/2009 | EP2019740A1 Protective hood for a hand tool and hand tool with a protective hood |
| 02/04/2009 | CN201189640Y Dust absorption sanding table system |
| 02/04/2009 | CN201189639Y Water monitor in the bearings cooling system of grinding mill |
| 02/04/2009 | CN201189627Y Grinding tool for fan rotor blade top of steam turbine |
| 02/04/2009 | CN101357450A Chemically machinery grinding device and method for cleaning grinding pad and grinding head |
| 02/04/2009 | CN100457395C Dust collecting container for a hand electric machine-tool |
| 01/29/2009 | WO2009013040A1 Hand machine tool with protective hood |
| 01/29/2009 | US20090029636 Stopper for cutting tool |
| 01/29/2009 | US20090029635 Hand-held power tool with guard, in particular an angle grinder |
| 01/28/2009 | CN201186410Y Dustproof grinder |
| 01/28/2009 | CN201186402Y Vertical type grinder structure |
| 01/28/2009 | CN201186398Y High precision knife sharpener |
| 01/28/2009 | CN101352821A Grinding and greasy-removing device for ceramic bushing |
| 01/27/2009 | US7481696 Grinding machine and coolant supplying method therefor |
| 01/22/2009 | WO2009012212A2 Wood chip collection system |
| 01/22/2009 | US20090023372 Hand-held power tool for a rotating tool with a guard |
| 01/22/2009 | DE102007032672A1 Schutzhaube eines handgeführten Trennschleifers Guard a hand-held angle grinder |
| 01/22/2009 | CA2696469A1 Wood chip collection system |
| 01/21/2009 | CN101351303A Safety guard for a hand-guided tool |
| 01/21/2009 | CN101351299A Polishing machine comprising a work chamber and a platform |
| 01/21/2009 | CN101347923A Method and apparatus for improving insufficiency of wafer grinding and thick thickness |
| 01/21/2009 | CN101347922A Method for cleaning grinding pad |
| 01/21/2009 | CN101347920A Maintenance method of chemical and mechanical grinder |
| 01/14/2009 | CN201179625Y Positive pressure split type dust catching and conveying apparatus for grinding and dust suction |
| 01/14/2009 | CN101346213A Dust container of a portable power tool |
| 01/14/2009 | CN101346212A Protective hood with clamping device |
| 01/14/2009 | CN101342609A Protective cover for a hand-held cut-off machine |
| 01/13/2009 | US7475739 Hand-held machine tool comprising a dust box |
| 01/08/2009 | WO2009005520A1 Tire buffing debris collecting system |
| 01/08/2009 | US20090011684 Polishing Machine Comprising a Work Chamber and a Platform |
| 01/08/2009 | US20090011683 Method For Grinding Semiconductor Wafers |
| 01/08/2009 | DE102007030958A1 Verfahren zum Schleifen von Halbleiterscheiben A method of grinding semiconductor wafers |
| 01/08/2009 | CA2690812A1 Tire buffing debris collection system |
| 01/07/2009 | CN201175855Y System for measuring abrasion amount of panel |
| 01/07/2009 | CN201175854Y Edging and chamfering machine with brush device |
| 01/07/2009 | CN101337337A Grinding operation desk used in coating dressing |
| 01/07/2009 | CN101337336A Method for grinding semiconductor chip |
| 01/07/2009 | CN100449704C Device for cleaning grinding head |
| 01/06/2009 | US7473163 Cutter grinding device |
| 12/31/2008 | EP1799401A4 Servo stroking apparatus and system |
| 12/31/2008 | CN201172177Y Edge grinding machine dust remover installed in same line and position with swift |
| 12/31/2008 | CN201172176Y Centerless grinder with waste material recovering and processing device |
| 12/31/2008 | CN201172175Y Multifunction environment-protecting sharpener |
| 12/31/2008 | CN101332586A Novel rough coarse-grinding head cooling water supply facility |
| 12/31/2008 | CN101332585A Inhibition mechanism of grinding cutting vibration |
| 12/31/2008 | CN100446936C Hand held electric tool machine |
| 12/25/2008 | US20080318503 Substrate holding mechanism, substrate polishing apparatus and substrate polishing method |
| 12/25/2008 | US20080318502 Grinding-Disk Shield |
| 12/25/2008 | US20080314832 Method of filtering |
| 12/24/2008 | EP2006048A1 Grinding tool |
| 12/24/2008 | CN201168917Y Dust-removing equipment and automatic polishing and grinding machine |
| 12/24/2008 | CN201168916Y Sealing apparatus for protective casing of grinder body |
| 12/24/2008 | CN201168911Y Adjusting device for dust suction opening of polisher |
| 12/24/2008 | CN201168904Y Mobile dustfree dry grinding system |
| 12/24/2008 | CN201168504Y Magnetic separator |
| 12/18/2008 | WO2008153486A1 Device and method for improved collection of dust in treatment of floor surfaces |
| 12/17/2008 | EP2001636A1 Device and method for extraction of dust from a grinder |
| 12/17/2008 | CN201164969Y Dust absorption air duct structure of waxing machine |
| 12/10/2008 | EP1608488B1 Power grinder with safety guard and spindle arresting means |
| 12/10/2008 | CN201161356Y Little-water drying type grinding wheel apparatus |
| 12/10/2008 | CN101318308A Chemical mechanical grinding apparatus |
| 12/10/2008 | CN101318306A Metallic brush machine |
| 12/03/2008 | CN201158004Y Square dust suction grinding bench |
| 12/02/2008 | US7458884 Grinding disc for grinding machines |
| 11/27/2008 | US20080293344 Methods and apparatus for polishing a notch of a substrate using a polishing pad |
| 11/26/2008 | CN201154458Y Dust cleaning apparatus of sander with sprinkling |
| 11/26/2008 | CN201154450Y Novel terrace sander |
| 11/26/2008 | CN101310923A Novel diamond grinding method using localized heating |
| 11/26/2008 | CN100436015C Machine tool |
| 11/19/2008 | CN201151077Y Defeathering and peeling machine for surface of foamed polystyrene board |
| 11/19/2008 | CN101308790A Method for removing dielectric layer on substrate and chemical mechanical polishing process |
| 11/19/2008 | CN101306516A Separation system of grinding slag in steel ball grinding fluid |
| 11/13/2008 | US20080280549 Guard Attachment Device |
| 11/13/2008 | DE10007390B4 Zweischeiben-Poliermaschine, insbesondere zur Bearbeitung von Halbleiterwafern Two-disc polishing machine, in particular for the processing of semiconductor wafers |
| 11/12/2008 | EP1989021A1 Method and device for the finish machining of composite camshafts and eccentric shafts |
| 11/04/2008 | US7445542 Machine for finishing an object such as a profiled element, a panel, or suchlike |
| 10/30/2008 | WO2008128798A1 Dust collection container |
| 10/30/2008 | DE102007019646A1 Hose arrangement for e.g. grinding machine, has supply line supplying energy to drive unit that drives machine tool, extraction hose for suction of abrasive dust, where supply line and extraction hose are combined into common hose line |
| 10/29/2008 | CN201140355Y Lathe sand shaft machine for armature process |
| 10/29/2008 | CN101293330A Power tool with protecting cap |
| 10/23/2008 | DE102007018234A1 Staubauffangbehälter Dust collector |
| 10/23/2008 | DE102007017550A1 Staubauffangvorrichtung Dust catcher |
| 10/22/2008 | EP1708851B1 Electric hand tool |