| 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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| 05/04/2004 | US6729948 Method and apparatus for rectifying cylindrical articles, in particular nuclear fuel pellets |
| 04/29/2004 | WO2004035262A1 Universal face grinding machine |
| 04/29/2004 | US20040082286 Shroud for an air sander |
| 04/29/2004 | US20040082282 Finishing machine having a sandpaper positioning function |
| 04/28/2004 | EP1413397A1 Device for machining the edge of a workpiece |
| 04/22/2004 | DE19914855B4 Handschleifmaschine mit einer in Umfangsrichtung verstellbaren Schutzhaube Hand grinder with an adjustable circumferential guard |
| 04/15/2004 | WO2004030866A1 Grinding liquid feeding method and grinding device |
| 04/15/2004 | WO2004030864A1 Manual grinding machine comprising a dust extraction device |
| 04/15/2004 | US20040072521 Apparatus and method for positioning a device near a workpiece during machining operations |
| 04/15/2004 | US20040072513 Coherent jet nozzles for grinding application |
| 04/15/2004 | US20040072499 Polishing apparatus |
| 04/15/2004 | US20040069878 Method and apparatus for reuse of abrasive fluid used in the manufacture of semiconductors |
| 04/15/2004 | DE19908247B4 Schleifvorrichtung Grinder |
| 04/15/2004 | DE10246057A1 Detachable dust collection box for an electric hand tool such as sanding machines, has an inlet spigot by which it securely connects to the tool with flexible release means |
| 04/14/2004 | EP1406748A1 Extraction apparatus |
| 04/14/2004 | CN2611102Y Drum-like abrasive cloth grinder lapping machine having device for clip-removal and dust-collection |
| 04/14/2004 | CN2611100Y Sander |
| 04/08/2004 | DE202004000745U1 Angle grinding machine has coolant spray which fits detachably on protective hood of grinding disc through magnets or clamps |
| 04/08/2004 | DE10245692A1 Handschleifmaschine mit Staubabsaugung Hand sander with dust extraction |
| 04/07/2004 | EP1404488A1 Protective device for a hand machine tool |
| 04/07/2004 | EP1305140B1 Dust and chip removing device comprising a dust and chip retaining device |
| 04/07/2004 | CN1145204C Dilution equipment and method |
| 04/06/2004 | US6716095 Cordless surface dresser |
| 04/01/2004 | US20040060719 Universal suction attachment for pneumatic power tools |
| 04/01/2004 | DE10244085A1 Handwerkzeugmaschine mit Staubabsaugung Hand tool with dust extraction |
| 04/01/2004 | DE10242737A1 System mit einer Werkzeugaufnahme System having a tool holder |
| 03/31/2004 | CN2608220Y Water cooling grinding head |
| 03/30/2004 | US6712680 Vacuum sanding pole with actuated hose junction |
| 03/25/2004 | WO2004024406A2 Floor edger |
| 03/24/2004 | EP1399283A2 Tool for the removal of paint-like materials from work surfaces |
| 03/23/2004 | CA2287631C Grinding swarf collector |
| 03/18/2004 | US20040053564 Grinding water tank unit for eyeglass lens processing and eyeglass lens processing apparatus having the same |
| 03/16/2004 | US6705929 Cloth cleaning device and polishing machine |
| 03/11/2004 | US20040048555 Apparatus for processing a lens and process for processing a lens |
| 03/10/2004 | EP1395393A1 Hand-guided electric tool comprising a guard |
| 03/04/2004 | US20040043708 Grinding apparatus with splash protector and improved fluid delivery system |
| 03/04/2004 | US20040042908 Water pump at a portable cutting machine |
| 03/04/2004 | DE10238757A1 Air circulation and grindings collection system, for band grinding machine, has fan drawing air from rear of band and filter between air collector at end of band and inlet to fan |
| 03/04/2004 | DE10237938A1 Cooling fluid preparation system, for machine grinding edges of glass or plastics spectacle lenses, has sump with sloping bottom in fluid tank with air lift system to remove sediment at intervals |
| 03/03/2004 | EP1393856A1 Grinding water tank unit for eyeglass lens processing and eyeglass lens processing apparatus having the same |
| 03/03/2004 | CN1479668A Water pump of portable cutting machine |
| 03/02/2004 | US6699114 Pivotal guards for power hand tools with rotating discs |
| 03/02/2004 | US6699108 Rotary woodworking machine having a dust collecting mechanism for a plurality of woodworking members |
| 02/26/2004 | DE10235923A1 Angle- or cutting grinder in electric hand tool form, has protective guard with clamping band carrying projections engaging recesses in clamping collar |
| 02/25/2004 | CN2604275Y Dust extraction hood no polishing machine |
| 02/25/2004 | CN1476959A Large oblique angle grinding machine |
| 02/19/2004 | DE10100709B4 Werkzeugmaschine mit einer Trennwand zwischen einem Gehäuse und einem Arbeitsraum Machine tool with a partition wall between a housing and a working space |
| 02/18/2004 | CN2603725Y Improved dust-absorbing cover of polishing machine |
| 02/18/2004 | CN1138612C Wafer edge polishing method and apparatus |
| 02/12/2004 | US20040029510 Grinding method and grinding machine |
| 02/12/2004 | US20040029507 Orbital sander with suction ring |
| 02/12/2004 | US20040029506 Orbital sander with suction ring |
| 02/12/2004 | US20040029505 Sander |
| 02/12/2004 | US20040029496 Draining device and lens processing system having the same |
| 02/12/2004 | DE19843512B4 Rückförderanlage für Bearbeitungsmedien Return Unit for processing media |
| 02/11/2004 | EP1388393A1 Grinding method and grinding machine |
| 02/11/2004 | EP1214174B1 Windowless belt and method for in-situ wafer monitoring |
| 02/11/2004 | CN1473686A Grinding method and device |
| 02/10/2004 | US6688955 Grinding wheel fender adjusting device and grinding member securing device |
| 02/05/2004 | WO2004011194A1 Method and apparatus for grinding |
| 02/05/2004 | CA2493767A1 Method and apparatus for grinding |
| 02/04/2004 | CN1473092A Hand machine tool comprising dust extraction device |
| 02/04/2004 | CN1473090A Hand-held machine tool comprising dust box |
| 02/03/2004 | US6685119 High-security data removal process for data-containing disks, portable machine for high-speed, high security disk data removal, and DVD splitting process and apparatus |
| 01/27/2004 | US6682406 Abrasive cleaning tool for removing contamination |
| 01/22/2004 | US20040014412 Hand-guided electric tool comprising a guard |
| 01/21/2004 | CN1468683A Drilling bit grinding system and dust removing apparatus |
| 01/20/2004 | US6679444 High-security data removal process for data-containing disks, portable machine for high-speed, high-security disk data removal, and DVD splitting process and apparatus |
| 01/15/2004 | US20040006838 Industrial brush |
| 01/15/2004 | DE20316392U1 Process for polishing thin substrates such as semi conductor wafers has rotary turntable with guide strip to protect against substrate damage |
| 01/14/2004 | EP1112144B1 Grinding of clothing |
| 01/08/2004 | US20040005844 Grinding method and device for the same |
| 01/08/2004 | DE10224837A1 Werkzeugmaschine Machine tool |
| 01/07/2004 | EP1378324A1 Fixing device for a rear handle for electrical tools |
| 01/07/2004 | EP1377412A1 Connecting sleeve for connecting a suction hose to a hand machine tool |
| 01/07/2004 | CN1133525C Manufacturing method for rare-earth alloy and manufacture of rare-earth magnets thereby |
| 01/06/2004 | US6672950 Contamination prevention system and method |
| 01/06/2004 | US6672948 Grinding water tank apparatus, and eyeglass lens machining apparatus having the same |
| 01/06/2004 | US6672945 Polishing apparatus and dressing method |
| 01/06/2004 | US6672940 Surface polishing slurry cooling system |
| 01/02/2004 | EP1375067A1 Grinding fluid supplying method and grinding machine |
| 01/02/2004 | EP1177860B1 Grinding tool |
| 01/01/2004 | US20040002296 Hand machine-tool comprising a dust extraction device |
| 12/31/2003 | WO2004000501A1 Angle grinder comprising a spraying device for settling dust |
| 12/31/2003 | CN1464816A Protective device for a hand machine tool |
| 12/31/2003 | CN1464815A Protective device for a hand machine tool |
| 12/30/2003 | US6669544 Protective hood for a right angle grinder |
| 12/30/2003 | US6669532 Device and method for cool air cooling type machining |
| 12/30/2003 | US6669118 Coherent jet nozzles for grinding applications |
| 12/25/2003 | US20030236059 Grinding method and grinding machine |
| 12/24/2003 | CN2593956Y Coolant liquid reutilizing devices |
| 12/24/2003 | CN2593955Y Sand mill with chip removal dust collector |
| 12/23/2003 | US6666748 Machining center and method of changing tools thereof |
| 12/18/2003 | WO2003103883A1 Adjustable chip guide for removing part of the chips of a machine tool |
| 12/17/2003 | EP1073541B1 Apparatus and method for rotary motion conversion |
| 12/17/2003 | EP1019218B1 Sharpening of fittings |
| 12/17/2003 | CN1462222A Hand electric tool comprising guard |
| 12/10/2003 | EP1368156A1 Hand tool machine with a pivotable tool cover |
| 12/10/2003 | EP1009590B1 Ergonomically friendly random orbital sander construction |
| 12/10/2003 | CN1130275C Grinding wheel and grinding equipment with the same |