| 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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| 10/14/2004 | WO2004087376A1 Workpiece cooling during grinding |
| 10/14/2004 | US20040203330 Portable grinding machine with protective cover |
| 10/14/2004 | US20040203327 Grinding apparatus with splash protector and improved fluid delivery system |
| 10/13/2004 | CN1535794A Hand-held tool machine with protective cover |
| 10/12/2004 | US6802766 Air-guiding structure for an air sander |
| 10/05/2004 | US6800017 Apparatus for processing a lens |
| 09/30/2004 | US20040192180 In-line sander |
| 09/30/2004 | US20040187449 Dust collection system |
| 09/29/2004 | EP1462179A1 Dust collection system |
| 09/29/2004 | CN1168520C Method for removing inpurity from fluid |
| 09/28/2004 | US6796889 Orbital sander with suction ring |
| 09/28/2004 | US6796754 Chip collecting apparatus for tip dresser |
| 09/28/2004 | US6796703 Conductivity feedback control system for slurry bending |
| 09/21/2004 | US6793568 Handle for an orbital sander |
| 09/21/2004 | US6792934 V grooving machine for natural or engineered stone |
| 09/16/2004 | WO2004078412A2 Grinding apparatus with splash protector and improved fluid delivery system |
| 09/14/2004 | US6790135 Finishing machine having a sandpaper positioning function |
| 09/09/2004 | US20040176017 Apparatus and methods for abrading a work piece |
| 09/08/2004 | EP1073541B9 Apparatus and method for rotary motion conversion |
| 09/08/2004 | CN2638922Y Abrasive belt polishing machine with grinding and dust removing device |
| 09/08/2004 | CN1165407C Eccentric disc grinder with out shell |
| 09/02/2004 | US20040171266 Method for operating chemical mechanical polishing ("CMP") tool for the manufacture of semiconductor devices |
| 09/02/2004 | DE29825070U1 Articulated guard cover for hand-held circular saw machine |
| 09/01/2004 | CN2637099Y Liquid feed filter |
| 09/01/2004 | CN1164395C High efficiency random orbital sander construction |
| 08/31/2004 | US6783445 Polishing apparatus |
| 08/31/2004 | US6783427 Polishing system with air exhaust system |
| 08/26/2004 | US20040166770 Grinding apparatus and method |
| 08/26/2004 | US20040166769 Apparatus and method for abrading a workpiece |
| 08/25/2004 | EP1449617A1 Abrasive sheet for portable grinder |
| 08/19/2004 | US20040162004 Cylindrical grinding machine |
| 08/19/2004 | DE4232830C5 Vorrichtung zum Entfernen von Schleifstaub von Werkstücken in Bandschleifmaschinen Apparatus for removing swarf from workpieces in sanding |
| 08/18/2004 | CN1520959A System provided with tool holding part |
| 08/12/2004 | US20040157541 Protective device for a hand machine tool |
| 08/12/2004 | US20040157540 Protective device for a hand machine tool |
| 08/12/2004 | US20040154293 Flow way structure of pneumatic tool |
| 08/12/2004 | US20040154168 Dust and debris shield for powered hand tool |
| 08/12/2004 | DE202004008100U1 Electric-powered industrial injection polishing tool has thumb lever controlled discharge regulation valve for polishing agent |
| 08/10/2004 | US6773334 Dust collection and removal system |
| 08/04/2004 | CN2629911Y Abrasive polishing dust-extraction device |
| 08/03/2004 | US6769965 Drill bit pointing and dirt removal apparatus and method |
| 07/29/2004 | US20040147210 Polishing device |
| 07/28/2004 | EP1440765A1 Cylindrical grinding machine |
| 07/28/2004 | CN1516636A Extraction apparatus |
| 07/22/2004 | WO2004060610A2 Substrate holding mechanism, substrate polishing apparatus and substrate polishing method |
| 07/22/2004 | DE10297131T5 Düse für kohärente Strahlen bei Schleifanwendungen Nozzle for coherent radiation in abrasive applications |
| 07/21/2004 | EP1439030A1 Process for processing a lens |
| 07/14/2004 | CN1512539A Water recovery pipeline system for semiconductor chemical and mechanical grinder |
| 07/13/2004 | CA2075106C Planing machine for wood floors |
| 07/08/2004 | WO2004056529A1 Electric portable power tool |
| 07/08/2004 | US20040132393 Dust and chip removal device comprising a dust and chip retaining device |
| 07/08/2004 | US20040132391 Floor edger |
| 07/08/2004 | DE10257687A1 Polierball Polishing Ball |
| 07/07/2004 | CN2623408Y Corner grinding wheel cover |
| 07/07/2004 | CN2623406Y Portable waterproof water mill |
| 07/06/2004 | US6758731 Orbital sander |
| 07/06/2004 | US6758728 Method and apparatus for cleaning polishing surface of polisher |
| 07/06/2004 | US6757982 Safety improvements for power tool |
| 07/01/2004 | US20040123688 Same-RPM Rotary Motion to Eccentric Rotary Motion Conversion and Waste Product Collection |
| 07/01/2004 | DE10259520A1 Elektrohandwerkzeugmaschine Electric hand tool |
| 06/29/2004 | US6754942 Method for assembling a polishing head and apparatus for detecting air leakage in the polishing head while assembling the same |
| 06/24/2004 | US20040117990 Electric hand power tool |
| 06/23/2004 | EP1429891A1 Hand-held machine tool comprising a dust box |
| 06/23/2004 | CN1506194A Hand held electric tool machine |
| 06/22/2004 | US6752705 Pneumatic tool with safety effect |
| 06/22/2004 | US6752702 Knife sharpener |
| 06/17/2004 | DE202004004256U1 Machine for combined finishing and trimming of lasts and shoes comprises a suction funnel arranged in the front wall for removing dust |
| 06/16/2004 | EP1428619A1 Planer |
| 06/16/2004 | EP1428618A1 Planer |
| 06/16/2004 | EP1428617A1 Planer |
| 06/16/2004 | EP1428614A1 Planer |
| 06/16/2004 | EP1427569A1 Hand machine-tool comprising a dust extraction device |
| 06/15/2004 | US6749492 Rotary sanding machine with a dust collecting mechanism |
| 06/10/2004 | WO2004048028A1 Hand-held machine tool comprising a dust box |
| 06/10/2004 | WO2004024406A3 Floor edger |
| 06/09/2004 | DE202004006078U1 Rotary grinding or sanding machine head has fan blades and perforated grinding disc by which dust is collected and removed through sealed cover |
| 06/09/2004 | CN1502444A Random orbital sander |
| 06/08/2004 | US6746321 Electrical grinding power tool with grinding dust suction |
| 06/08/2004 | US6745679 Grinding sludge compacting machine |
| 06/03/2004 | DE10305033A1 Elektrohandwerkzeugmaschine Electric hand tool |
| 06/03/2004 | DE10254839A1 Handwerkzeugmaschine mit Staubbox Hand tool with a dust box |
| 06/02/2004 | EP1424164A1 Random orbital sander |
| 06/01/2004 | US6743086 Abrasive article with universal hole pattern |
| 05/27/2004 | US20040102145 Random orbital sander |
| 05/26/2004 | EP1422032A1 Electric hand tool |
| 05/26/2004 | CN1499580A Cutting appts. |
| 05/19/2004 | DE10251564A1 Connecting piece between dust container and vibrating grinder has connector on machine side with protrusion on outer surface for frictional and/or shape-locking connection to aperture in machine tool |
| 05/13/2004 | WO2004039539A1 Dust collecting container for a hand electric machine-tool |
| 05/13/2004 | US20040092214 Rotary sanding machine with a dust collecting mechanism |
| 05/13/2004 | DE10249578A1 Einrichtung zum Bearbeiten des Randes eines Gegenstandes Means for processing the edge of an object |
| 05/12/2004 | CN2614847Y Wood bits removing & dust extraction apparatus on multifunction woodwork grinding machine |
| 05/11/2004 | US6733371 Machine tool with a separation wall between a housing and a work space |
| 05/06/2004 | US20040087264 Air-guiding structure for an air sander |
| 05/06/2004 | US20040087248 Polishing method and apparatus |
| 05/06/2004 | US20040086374 Overspeed safety device |
| 05/06/2004 | EP1416120A1 Overspeed safety device. |
| 05/06/2004 | EP1414619A1 Abrasive article with universal dust extraction hole pattern |
| 05/06/2004 | EP1414618A1 Protective device for a hand machine tool |
| 05/06/2004 | DE10249156A1 Machine tool, and especially a grinder, has a suction extraction system where the underpressure acts against the seal elasticity to prevent a braking action on the grinding tool |
| 05/06/2004 | DE10249140A1 Staubauffangbehälter für eine Elektrohandwerkzeugmaschine Dust collector for an electric hand tool |