| 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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| 06/29/2011 | CN102107381A Double plate type motor-driven wall dust-absorption polisher |
| 06/23/2011 | WO2011073547A1 Compressed-air polishing device provided with a cooling means |
| 06/23/2011 | US20110151757 Grinder Having Mechanism for Regulating Rotation of Wheel Guard |
| 06/22/2011 | EP2335876A2 Grinder having mechanism for regulating rotation of wheel guard |
| 06/22/2011 | DE102009054811A1 Hand tool machine, particularly jig saw, has air guidance system in housing, which leads to working field of hand tool machine, and channel section of air guidance system opens in flow opening in housing |
| 06/22/2011 | CN201872086U Negative pressure dust collector |
| 06/22/2011 | CN201872061U Safe and dedusting grinder |
| 06/22/2011 | CN201872033U Special-edge sander |
| 06/22/2011 | CN201871997U Annular cooling device |
| 06/22/2011 | CN102101269A Sanding particle treating device |
| 06/16/2011 | WO2011069720A1 Electrode grinding device |
| 06/16/2011 | WO2011069319A1 Grinding machine for grinding wall surface |
| 06/15/2011 | EP2331292A2 Surface modifying apparatus having illumination system and method thereof |
| 06/15/2011 | EP2134508B1 Abrasive article and method of making the same |
| 06/15/2011 | EP2091688B1 Device for driving a grinding machine |
| 06/15/2011 | CN201863127U Polishing dust collecting operating platform with soot blowing function |
| 06/15/2011 | CN201863126U Protective cover for angle grinder |
| 06/15/2011 | CN201863125U High-efficiency internal cooled electric spindle |
| 06/15/2011 | CN201863097U Polisher |
| 06/15/2011 | CN201863090U Automatic sanding device equipped with powder recovery apparatus |
| 06/15/2011 | CN201863072U Cleaning mechanism for numerical control water drill grinder |
| 06/15/2011 | CN102091994A Cooling device for spindle grinding disc of wafer single-side polishing machine |
| 06/15/2011 | CN102091990A Dust collecting grinder |
| 06/14/2011 | US7959498 Grinding disk shield |
| 06/09/2011 | US20110136420 Heat dissipating architecture for machine tools |
| 06/09/2011 | US20110136419 Dust-proof structure for machine tools |
| 06/09/2011 | DE10041906B4 Schleifgerät mit Staubabsaugung Sander with dust extraction |
| 06/08/2011 | CN201856168U Grinding wheel protective cover of grinding machine with function of power failure when opening door |
| 06/08/2011 | CN201856167U Cover of grinding pad cleaning arm |
| 06/08/2011 | CN201856166U Moisturizing and cleaning device of grinding head |
| 06/08/2011 | CN201856141U Automatic dust suction device of PCB (printed circuit board) sander |
| 06/08/2011 | CN102085640A Polishing dust suction device |
| 06/08/2011 | CN102085634A Polisher |
| 06/08/2011 | CN102085628A Handle of wall polishing machine |
| 06/08/2011 | CN101138841B Protective hood of a hand held machine tool |
| 06/08/2011 | CN101005922B Hand machine tool, particularly a sanding machine |
| 06/07/2011 | US7955162 Guard anti-rotation lock device |
| 06/01/2011 | DE102010007714B3 Hand-Werkzeugmaschine mit einem Positionserfassungsmittel für ihre Werkzeugaufnahme Hand machine tool having a position sensing means for their tool holder |
| 06/01/2011 | CN201848770U Handheld type electric power tool provided with safe gear shifting device |
| 06/01/2011 | CN201848751U Polishing device for bag sticking machine and box gluing machine |
| 05/26/2011 | DE202011004232U1 Exzentrisch wirkende Polier- oder Schleifvorrichtung mit Kühlung durch Antriebsdruckluft Acting eccentrically polishing or grinding apparatus with cooling by air drive pressure |
| 05/25/2011 | EP2324953A2 Grinding machine |
| 05/25/2011 | CN201841447U Dedusting angle grinder |
| 05/25/2011 | CN201841445U Damping structure for roll grinder |
| 05/25/2011 | CN102069442A Angle grinder |
| 05/25/2011 | CN102069434A Device for polishing materials |
| 05/25/2011 | CN101636244B Abrasive article and method of making the same |
| 05/19/2011 | WO2011057638A1 Apparatus for grinding or polishing a surface |
| 05/19/2011 | WO2011057637A1 Apparatus for grinding, polishing or cleaning a surface |
| 05/19/2011 | DE202011002374U1 Schutzvorrichtung für Schleifmaschinen Guard for grinding |
| 05/18/2011 | EP2322323A1 Protective hood for a hand tool and hand tool with a protective hood |
| 05/18/2011 | EP2321089A1 Tool for cutting and grinding in ex-environment |
| 05/18/2011 | CN201833605U Abrasive debris squeezer |
| 05/18/2011 | CN102066051A Power tool, particularly a hand-held power tool |
| 05/18/2011 | CN102059656A Water cooling system for main shaft of internal grinding machine |
| 05/18/2011 | CN102059655A Locking protective device of follow-up grinding and feeding mechanism |
| 05/18/2011 | CN102059634A Full-station intelligent metallographic specimen preparing device |
| 05/18/2011 | CN102059608A Sander |
| 05/17/2011 | US7942727 Floor edger |
| 05/12/2011 | WO2011054481A1 Device and method for the double-sided processing of flat work pieces with optimized supply of the liquid working medium |
| 05/12/2011 | DE102009052070A1 Vorrichtung und Verfahren zur Doppelseitenbearbeitung flacher Werkstücke Apparatus and method for double-sided machining flat workpieces |
| 05/11/2011 | EP2319662A1 Work tool |
| 05/11/2011 | EP1220736B1 Ergonomically friendly random orbital sander construction |
| 05/11/2011 | CN201824248U Scrap collecting device |
| 05/11/2011 | CN201824247U Dust collection pipeline connecting device of grinder |
| 05/11/2011 | CN201824246U Centerless grinder cleaning device |
| 05/11/2011 | CN201824245U Grinding plate waterproof device of grinder |
| 05/11/2011 | CN201824217U Automatic sintering furnace track grinding device |
| 05/11/2011 | CN201824205U Dust removing grinder |
| 05/05/2011 | WO2011051635A1 Device for holding a hand tool and kit including such a device |
| 05/05/2011 | US20110099748 Dust collection in a rotary floor finishing machine |
| 05/04/2011 | EP2315643A1 Dust collection container for a hand power tool |
| 05/04/2011 | EP1968766B1 Polishing machine comprising a work chamber and a platform |
| 05/04/2011 | CN201815953U Sanding dust treatment device |
| 05/04/2011 | CN201815931U Dust-preventing two-in-one sand frame |
| 05/04/2011 | CN1994677B Grinding wheel device |
| 05/04/2011 | CN102046329A Method and apparatus for the automatic edge grinding of glass sheets under clean room conditions |
| 05/04/2011 | CN101708595B Strong cooling device for grinding camshaft |
| 05/04/2011 | CN101502940B Automatic grinding device for inspection of band steel |
| 04/28/2011 | DE102009044860B3 Elektrodenschleifvorrichtung Electrode grinder |
| 04/27/2011 | EP2314416A1 Cooling-lubricating method for grinding |
| 04/27/2011 | CN201807967U Built-in dust filtering system of metal zipper polishing machine |
| 04/27/2011 | CN201807949U Ultra-low temperature magnetic mill |
| 04/27/2011 | CN102029561A Abrasive belt sand disc machine |
| 04/27/2011 | CN101254588B Portable electric tool with braking device |
| 04/21/2011 | US20110092141 Dust shroud for a grinder |
| 04/21/2011 | US20110092140 Ginder with built-in grinding agent dispenser |
| 04/21/2011 | DE102009048357A1 Elektrohandwerkzeuggerät Electric hand tool |
| 04/20/2011 | CN201799932U Integration device for polishing and abrading station and catching dust |
| 04/20/2011 | CN201799915U Device for grinding continuous casting product |
| 04/20/2011 | CN102019586A Dust-absorbing apparatus of hand-held electric tool |
| 04/19/2011 | US7927191 Hand-held power tool for a rotating tool with a guard |
| 04/14/2011 | WO2011043177A1 Method for cutting silicon ingot using wire saw, and wire saw |
| 04/14/2011 | WO2011042460A1 Electric handheld tool having an adjustable cover |
| 04/14/2011 | US20110086583 Power tool, particularly a hand-held power tool |
| 04/14/2011 | DE202010011714U1 Staubsicherer Aufbau für ein maschinelles Werkzeug Dust-safe configuration for machine tool |
| 04/14/2011 | DE102009043677A1 Hartfeinbearbeitungsmaschine zum Hartfeinbearbeiten eines Werkstücks Hard finishing machine for hard fine machining a workpiece |
| 04/13/2011 | EP2308639A1 Precision grinding machine for precision grinding of a workpiece |
| 04/13/2011 | EP2308638A1 Precision grinding machine for precision grinding of a workpiece |
| 04/13/2011 | EP2308627A1 Precision grinding machine for precision grinding of a workpiece |