| Patents for B24B 45 - Means for securing grinding wheels on rotary arbors (1,800) |
|---|
| 12/21/1999 | US6004194 Electric hand-operated grinder |
| 12/15/1999 | EP0963278A1 Motor-driven hand unit |
| 12/08/1999 | EP0962283A1 Hand-held power tool |
| 12/07/1999 | US5997390 Polishing apparatus with improved alignment of polishing plates |
| 12/07/1999 | US5997387 Grinding wheel with at least two wheel cores for circumferential grinding |
| 12/02/1999 | DE19824387A1 Kraftgetriebenes Handwerkzeug Powered hand tool |
| 12/01/1999 | EP0960283A1 Locking mechanism for a rotary working member |
| 11/18/1999 | WO1999058300A1 Abrasive wheel |
| 11/17/1999 | EP0955839A1 Rotary surface treatment tool |
| 11/11/1999 | DE19820873A1 Electric hand tool esp. for use in grinding and/or sanding |
| 11/09/1999 | US5980367 Semiconductor wafer polishing machine and method |
| 11/04/1999 | WO1999056024A1 Threaded fastener with a tilting, self-locking nut |
| 11/04/1999 | CA2330087A1 Improved fastener |
| 11/03/1999 | EP0953406A2 Detail sander |
| 10/27/1999 | CN1232735A Automatic changing mechanism and changing method of abrasive tool for metal grinder |
| 10/27/1999 | CN1045914C Spiral device for fastening |
| 10/19/1999 | US5967886 Hand power tool for flat machining |
| 10/19/1999 | US5967243 Portable power tool |
| 10/12/1999 | US5964006 Rotary brush |
| 09/23/1999 | DE19912001A1 Grinder stone adapter with central protuberance on disc |
| 09/22/1999 | EP0943397A2 Platen of polishing apparatus and method of adhesion of polishing pad |
| 09/22/1999 | EP0942802A1 Manually operated machine-tool |
| 09/14/1999 | US5951389 Drive system for small diameter abrasive discs |
| 09/07/1999 | US5947804 Adjustable eccentricity orbital tool |
| 09/01/1999 | CN2335741Y Mechanism for quick mounting and dismounting grinding wheel |
| 08/24/1999 | US5941764 Shaft-equipped grinder used in a mold-graving device |
| 08/05/1999 | WO1999039107A1 Improved tool clamping device |
| 08/05/1999 | WO1999038652A1 Reversible clamping hub |
| 08/05/1999 | WO1999038649A1 Polishing apparatus with improved alignment of polishing plates |
| 08/05/1999 | DE19903840A1 Poliervorrichtung mit verbesserter Ausrichtung der Polierplatten Polishing apparatus with improved alignment of the polishing plates |
| 08/04/1999 | EP0933165A2 A spindle for an abrasive band strip and an apparatus for replacing it with a new one |
| 08/03/1999 | US5931724 Mechanical fastener to hold a polishing pad on a platen in a chemical mechanical polishing system |
| 07/29/1999 | WO1999037430A1 Magnetic chuck assembly |
| 07/27/1999 | US5927264 Extended wear stone polishing disk |
| 07/20/1999 | US5924208 Cutter blade retaining plate structure |
| 07/13/1999 | US5921562 Magnetic chuck assembly |
| 06/23/1999 | EP0924028A2 Method and apparatus for grinding |
| 06/08/1999 | US5910041 Lapping apparatus and process with raised edge on platen |
| 05/20/1999 | WO1999024222A1 Backup pad for abrasive articles, and method of use |
| 05/20/1999 | WO1999024221A1 Surface treatment article having a quick release fastener |
| 05/20/1999 | CA2309613A1 Surface treatment article having a quick release fastener |
| 05/20/1999 | CA2308764A1 Backup pad for abrasive articles, and method of use |
| 05/06/1999 | EP0912291A2 Precision drill sharpener and grinding wheel assembly therefor |
| 05/06/1999 | DE19748038A1 Quick-action chuck for grinding or slitting discs |
| 05/04/1999 | US5899648 For use with a device |
| 04/28/1999 | EP0741631B1 Positive radial location of wheels on spindles |
| 04/15/1999 | WO1999004928A3 Clamping device for fixing a disk-shaped tool capable of being released |
| 04/07/1999 | EP0906175A1 Manually driven machine |
| 03/31/1999 | EP0904896A2 Rotary grinding jig |
| 03/11/1999 | WO1999011431A1 Device and method for treating polishing pads, especially polishing cloths |
| 03/09/1999 | US5878973 Tool for peeling turntable polishing cloth |
| 02/16/1999 | US5871393 Without a template, water repellence is conferred on at least the surface skin layer of this sheet of continuous porous structure |
| 02/16/1999 | US5871322 For clamping a rotating member or the like |
| 02/04/1999 | WO1999004928A2 Clamping device for fixing a disk-shaped tool capable of being released |
| 01/28/1999 | DE19732263A1 Spanneinrichtung zum lösbaren Befestigen eines scheibenförmigen Werkzeugs Clamping device for the releasable fastening of a disc-shaped tool |
| 01/21/1999 | WO1999002306A1 Grinding machine spindle |
| 01/13/1999 | EP0890415A2 Apparatus for surface machining of cast or rolled material like slabs or strips |
| 01/07/1999 | WO1999000217A1 Mounting system for abrasive device |
| 01/07/1999 | DE19827903A1 Quick jigging device for fixing tool onto shaft |
| 01/05/1999 | US5855446 Hydraulic clamp bushing having sigma shaped bushing ends |
| 12/23/1998 | EP0885690A2 Releasable locking mechanism |
| 12/23/1998 | EP0787262A4 Clamp screw |
| 12/01/1998 | US5842913 Rotary drum sander |
| 11/24/1998 | US5839950 Portable power grinder |
| 11/24/1998 | CA2092018C Tightening screw |
| 11/04/1998 | EP0874956A1 Clamping screw |
| 10/14/1998 | CN2294134Y Adjusting device for grinding wheel having two kinds of grinding particles |
| 10/08/1998 | WO1998043779A1 A surface treating article and method and system for retaining such article |
| 10/07/1998 | EP0868973A2 Workpiece holding device and polishing apparatus therewith |
| 10/01/1998 | DE19712613C1 Device for changing grinding or polishing tool attached on shank of mandrel |
| 09/24/1998 | DE19809237A1 Hand-held power tool |
| 09/23/1998 | EP0865877A2 Grinding wheel |
| 09/22/1998 | US5810533 Screw for fastening |
| 09/11/1998 | WO1998039141A1 Collet and fastener using same |
| 09/09/1998 | EP0699115B1 Mounting means for grinding wheels |
| 09/03/1998 | WO1998038014A1 Motor-driven hand unit |
| 09/01/1998 | US5800254 Automatic apparatus for grinding and polishing samples |
| 08/20/1998 | WO1998036181A1 Locking mechanism for a rotary working member |
| 08/18/1998 | US5794300 Power tool |
| 08/12/1998 | CN1190362A Electric hand-operated grinder |
| 07/28/1998 | US5785583 Material cutting rotor assembly |
| 07/16/1998 | WO1998030129A1 Rotary surface treatment tool |
| 07/16/1998 | CA2276175A1 Rotary surface treatment tool |
| 07/14/1998 | US5778751 Mounting structure for cutting blade of dicing apparatus |
| 07/07/1998 | US5775981 Air die grinder |
| 07/01/1998 | EP0850726A1 Method and apparatus automatically changing a polishing pad in a chemical mechanical polishing system |
| 06/25/1998 | DE19647452C1 Sleeve flange type mounting device |
| 06/24/1998 | EP0849042A1 Positive radial location of wheels on spindles |
| 06/24/1998 | EP0690979B1 Apparatus for the dynamic balancing of a rotating body |
| 06/18/1998 | DE19650623A1 Tool holder on machine-tool spindle |
| 06/18/1998 | DE19650441A1 In=depth and surface milling, grinding or polishing machine |
| 06/17/1998 | EP0690769B1 Arrangement and corresponding adapter for receiving a rotary body in a centered and axially fixed manner |
| 06/11/1998 | WO1998025034A1 Improved ball screw clamping device |
| 06/11/1998 | WO1998024589A1 Manually operated machine-tool |
| 06/10/1998 | EP0846526A2 Improved ball screw clamping device |
| 06/10/1998 | CN1184217A 改进的滚珠丝杆夹紧装置 Improved ball screw clamping means |
| 06/04/1998 | WO1998023410A1 Manually driven machine |
| 06/04/1998 | DE19649514A1 Handwerkzeugmaschine Hand tool |
| 06/02/1998 | US5759093 Electric oscillating abrasive file |
| 05/19/1998 | US5752876 Flap disc abrasive tool |