| Patents for B24B 7 - Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor (8,400) |
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| 12/31/2009 | DE112008000201T5 Verbesserte Schleifbehandlungsvorrichtung mit einer verbesserten Schleifelementsanordnung Improved grinding treatment apparatus having an improved abrasive element assembly |
| 12/30/2009 | WO2009155636A1 Finishing machine |
| 12/30/2009 | CN201371397Y Device for machining and forming black electrical brush automatically |
| 12/30/2009 | CN201371396Y Special grinder machine for steel rail |
| 12/30/2009 | CN101616772A Sapphire substrates and methods of making same |
| 12/30/2009 | CN101612716A Special grinding machine for ground finish of crystal silicon square billet |
| 12/30/2009 | CN101612715A Method and system for grinding double sides of disc type rotary work piece, and vertical double-sided grinding machine with numerical control synchronous double-sided grinding head |
| 12/30/2009 | CN100574999C method of producing block tool for surface finishing operations |
| 12/24/2009 | US20090318063 Polishing systems |
| 12/24/2009 | US20090318062 Polishing pad and polishing device |
| 12/24/2009 | DE102008051740B3 Parkettrandschleifmaschine Hardwood edging machine |
| 12/23/2009 | EP2134508A1 Abrasive article and method of making the same |
| 12/23/2009 | CN201366753Y Multi-knife head moving-shaft over-long and over-wide giant-stone multipurpose processing machine |
| 12/23/2009 | CN201366752Y Multi-knife head fixed-shaft stone equal-thickness one-step forming multipurpose processing machine |
| 12/23/2009 | CN101610874A Method and grinding machine for complete grinding of short and/or bar-shaped workpieces |
| 12/23/2009 | CN101607376A Substrate end-face grinder and grind judgment method |
| 12/23/2009 | CN101607368A Processing machine and manufacturing method thereof |
| 12/23/2009 | CN100571981C Methods and tool for maintenance of hard surfaces, and a method for manufacturing such a tool |
| 12/17/2009 | US20090311948 Method for producing semiconductor wafer |
| 12/17/2009 | US20090311945 Planarization System |
| 12/17/2009 | US20090311863 Method for producing semiconductor wafer |
| 12/17/2009 | DE202007018938U1 Reibe Grater |
| 12/17/2009 | DE102004040429B4 Doppelseiten-Poliermaschine Double-side polishing machine |
| 12/16/2009 | CN201361821Y Novel rotary-type polishing grinding head |
| 12/16/2009 | CN201361815Y Diamond grinding wheel high-efficient polishing machine |
| 12/16/2009 | CN201361804Y Counter bore bottom sharpener for digital control boring miller |
| 12/16/2009 | CN201361803Y Compound grinder for shaft length, platform angle and outer arc angle of tile-shaped magnet |
| 12/16/2009 | CN201361802Y Energy-saving scrubbing machine used for PCB |
| 12/16/2009 | CN201361801Y Hand-surface grinder with reliable performance |
| 12/16/2009 | CN101604079A Method for manufacturing display element |
| 12/16/2009 | CN101602180A Efficient surface planing and thicknessing device |
| 12/16/2009 | CN101602179A Grinding treatment method and device |
| 12/16/2009 | CN101602178A Double upright pole for flat-surface grinding machine |
| 12/16/2009 | CN100569474C Method for treatment of surface of stone |
| 12/15/2009 | US7632171 Grinding machine |
| 12/15/2009 | US7632170 CMP apparatuses with polishing assemblies that provide for the passive removal of slurry |
| 12/10/2009 | US20090305616 Glass mold polishing method and structure |
| 12/10/2009 | US20090305615 Carrier for double-side polishing apparatus, double-side polishing apparatus using the same, and double-side polishing method |
| 12/10/2009 | US20090305613 Single Type Substrate Treating Apparatus and Method |
| 12/10/2009 | DE102008027050A1 Verfahren und Vorrichtung zum automatischen Kanten - Schleifen von Glasplatten unter Reinraumbedingungen Method and apparatus for automatic edge - grinding of glass plates under clean room conditions |
| 12/09/2009 | EP2129488A1 Abrasive article and method of making and using the same |
| 12/09/2009 | CN201357515Y Automatic cement brick stripe processing production line |
| 12/09/2009 | CN201357501Y Polymer concrete layer grinding machine |
| 12/09/2009 | CN201357351Y Electric control system structure for rail refining mill |
| 12/09/2009 | CN201357350Y Planer automatic grinding machine for cold-rolled strip steel |
| 12/09/2009 | CN101600539A Method of grinding a sapphire substrate |
| 12/09/2009 | CN101596693A Numerically-controlled precise grinding polisher |
| 12/03/2009 | WO2009145711A1 Method and system for maintaining hard floor surfaces |
| 12/03/2009 | US20090298400 Bowling Ball Surface Treatment Apparatus |
| 12/03/2009 | US20090298397 Method of grinding semiconductor wafers and device for grinding both surfaces of semiconductor wafers |
| 12/03/2009 | US20090298396 Method of grinding semiconductor wafers, grinding surface plate, and grinding device |
| 12/03/2009 | US20090298395 Apparatus and method for reducing removal forces for cmp pads |
| 12/03/2009 | US20090298391 Method of polishing end face of multi-fiber optical connector |
| 12/03/2009 | US20090298389 Surface treating method and apparatus |
| 12/03/2009 | US20090298388 Method and apparatus for chemical mechanical polishing of large size wafer with capability of polishing individual die |
| 12/02/2009 | EP2127810A1 Method and device for grinding both surfaces of semiconductor wafers |
| 12/02/2009 | EP2127807A2 Finishing machine and method for sections made of wood or wood substitute material |
| 12/02/2009 | EP2127806A2 Method of grinding semiconductor wafers, grinding surface plate, and grinding device |
| 12/02/2009 | EP2127805A1 Method and system for maintaining hard floor surfaces |
| 12/02/2009 | EP2125288A2 Slurry composition and method for polishing organic polymer-based ophthalmic substrates |
| 12/02/2009 | CN101592569A Method for processing standard impact test sample with Charpy V-notch |
| 12/02/2009 | CN101590620A Numerical control crankshaft end face grinding method and special numerical control equipment |
| 12/02/2009 | CN100563924C Milling device and its positioning method |
| 12/01/2009 | US7625262 A fibrous substrate and a phosphoric acid-modified polymer having a hydroxyl value or 40mg KOH/g toadsorb a colloidal metal; inoexchanging for forming a metal chelate; cleaning/demetallization without changing the pH value; circulation'reuse of slurry; industrial scale |
| 11/26/2009 | WO2009141961A1 Double-head grinding apparatus and wafer manufacturing method |
| 11/26/2009 | US20090291624 Substrate polishing apparatus and method |
| 11/25/2009 | EP2123396A1 Smoothing/brushing machine for wooden articles and relative operating method |
| 11/25/2009 | EP2121246A1 Hand-held self-sustained vacuum grinder |
| 11/25/2009 | EP2121244A2 Methods for machining inorganic, non-metallic workpieces |
| 11/25/2009 | EP2121242A1 Method of grinding a sapphire substrate |
| 11/25/2009 | CN201350590Y Numerical control multifunctional surface grinding machine |
| 11/25/2009 | CN201350581Y Stone bush-hammered face plate mangle |
| 11/25/2009 | CN201350580Y Steel rail profile refining mill |
| 11/25/2009 | CN201350579Y Novel numerical control round table surface grinder |
| 11/25/2009 | CN201350578Y Four-millstone automatic glazing mill |
| 11/25/2009 | CN101588894A Methods for machining inorganic, non-metallic workpieces |
| 11/25/2009 | CN101586387A Method for producing inner wall ceramic chip |
| 11/25/2009 | CN101585161A Grinding method of a V-shaped guide rail |
| 11/25/2009 | CN100562400C Clipper for feedback lever milling flat face of electro-hydraulic servo valve part baffle |
| 11/24/2009 | CA2516692C Method of removing scale and inhibiting oxidation in processed sheet metal |
| 11/19/2009 | WO2009138435A1 An abrasive material, wheel and tool for grinding semiconductor substrates, and method of manufacture of same |
| 11/19/2009 | US20090286454 Substrate for information recording media and manufacturing method thereof, information recording medium, and starting material glass plate |
| 11/19/2009 | DE102007060973B4 Verfahren zur duktilen Schleifbearbeitung sprödharter Werkstoffe A method for ductile grinding of brittle materials |
| 11/18/2009 | EP2117771A1 System, device and method for levelling floors |
| 11/18/2009 | EP1549462B1 Device for levelling floors |
| 11/18/2009 | CN201346729Y Stone polishing and burnishing machine |
| 11/18/2009 | CN101583463A Prismatic member polishing device |
| 11/18/2009 | CN101579836A Dual-purpose machine for electrically cutting and grinding metal pipe workpiece |
| 11/18/2009 | CN101579832A Sample preparation clamping apparatus for metal cup drawing test |
| 11/18/2009 | CN100560289C Tire face grinder assembly |
| 11/17/2009 | US7618528 Methods and apparatus for electromechanically and/or electrochemically-mechanically removing conductive material from a microelectronic substrate |
| 11/17/2009 | US7618306 Conformable abrasive articles and methods of making and using the same |
| 11/17/2009 | CA2526558C Method and apparatus for measuring flow rate through and polishing a workpiece orifice |
| 11/12/2009 | WO2009137305A1 Apparatus and method for polishing semi-conductor dice |
| 11/12/2009 | US20090280730 Burnishing apparatus and process |
| 11/12/2009 | US20090280728 Hand-guided machine tool |
| 11/12/2009 | US20090280722 Grinding machine and method |
| 11/12/2009 | US20090280721 Configuring of lapping and polishing machines |
| 11/12/2009 | DE202009003424U1 Orbitalschleifaggregat Orbital sanding unit |
| 11/12/2009 | DE102008013008A1 Schleifwerkzeug zum Erzeugen im Querschnitt T-förmiger Nuten, bogenförmige T-förmig hinterschnittene Nut sowie Verfahren und angetriebens Werkzeug zur Herstellung einer derartigen Nut Grinding tool for producing in cross-section T-shaped grooves, arc-shaped T-shaped undercut groove as well as methods and angetriebens tool for producing such a groove |