| Patents for B24B 45 - Means for securing grinding wheels on rotary arbors (1,800) |
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| 08/09/2001 | WO2001056740A1 Polishing head for a polishing machine |
| 08/09/2001 | DE10003504A1 Manual grinding apparatus has motorized movable support element to carry working head to which grinding device can be fastened |
| 08/08/2001 | EP1122029A2 High precision multi-discs grinding module and method for manufacturing the same |
| 08/02/2001 | US20010011004 Grinding wheel and production process therefor |
| 07/26/2001 | DE10002263A1 Clamping device to clamp disk tool axially to spindle of electric tool, with support surfaces of clamping nut and clamping disk converging inward radially |
| 07/26/2001 | DE10001480A1 Verfahren zum Herstellen eines hochpräzisen Mehrscheiben-Schleifmodules und nach diesem Verfahren hergestelltes Mehrscheiben-Schleifmodul A method for manufacturing a high-precision multi-disc grinding Modules and prepared by this process multi-disc grinding module |
| 07/25/2001 | EP1118407A1 Clamp apparatus for a hollow shank |
| 07/19/2001 | DE19963636A1 Bohreinrichtung für spröde Werkstoffe A drilling rig for brittle materials |
| 07/17/2001 | US6261958 Method for performing chemical-mechanical polishing |
| 07/17/2001 | US6261041 Clamping screw |
| 07/12/2001 | DE10057067A1 Aufnahmemechanismus für eine Läppvorrichtung Uptake mechanism for a lapping |
| 07/05/2001 | US20010006880 Working apparatus |
| 07/05/2001 | US20010006280 Holder for collar of workpiece or tool |
| 07/04/2001 | EP1112813A2 Drilling arrangement for brittle materials |
| 07/04/2001 | EP1112812A2 Grinding spindle with dual tool mounting means |
| 06/19/2001 | US6247999 Method for automatically exchanging polishing tools in mold polishing device |
| 06/13/2001 | CN1066994C Electric hand-operated grinder |
| 06/07/2001 | WO2001039926A1 Honing tool |
| 06/05/2001 | US6241589 Quick change bit holder |
| 05/25/2001 | WO2001036157A1 Member for attaching rotary cutting element to electrically powered tools or the like and rotary cutting tool having same attaching member attached thereto |
| 05/16/2001 | EP1099057A1 Threaded fastener with a tilting, self-locking nut |
| 05/12/2001 | CA2335191A1 Nu-grind |
| 05/03/2001 | US20010000643 Abrasive sheet dispenser and method of use |
| 05/01/2001 | US6224304 Bit attaching arrangement for power tool |
| 04/25/2001 | EP1093884A2 A shift device for wheel head of sander |
| 04/11/2001 | EP1089852A1 Abrasive sheet dispenser and method of use |
| 04/11/2001 | EP0787262B1 Clamp screw |
| 03/22/2001 | DE19944564A1 Hand-held machine tool has click nut whose change ring can be operated by hand when working spindle is stationary to axially loosen clamping flange and release clamped tool |
| 03/08/2001 | WO2001002137B1 Device for making it easier to loosen screwed connections |
| 03/01/2001 | WO2001014100A1 Grinding disc and backing disc assembly therefor |
| 02/27/2001 | US6193337 Abrasive sheet dispenser |
| 02/21/2001 | EP1077110A1 Stone mounting system |
| 02/15/2001 | WO2001010600A1 Clamping device for removably fastening a part upon a shaft |
| 02/08/2001 | DE19937436A1 Spanneinrichtung zum lösbaren Befestigen eines Teils auf einer Welle Clamping device for the releasable fastening of a part on a shaft |
| 02/06/2001 | US6183355 Adapter apparatus for sanding, grinding or buffing |
| 01/30/2001 | US6179697 Grindstone adapter |
| 01/30/2001 | CA2212191C Grinding cup and holder device |
| 01/18/2001 | DE19930919A1 Vorrichtung zum leichteren Lösen einer Schraubverbindung Device for easier release of a screw |
| 01/17/2001 | EP0874956A4 Clamping screw |
| 01/11/2001 | WO2001002137A1 Device for making it easier to loosen screwed connections |
| 01/03/2001 | CN1278755A Surface treatment article having a quick release fastener |
| 12/27/2000 | EP1062075A1 Rotating disk for machining material surfaces |
| 12/27/2000 | CN1278202A Backup pad for abrasive articles, and method of use |
| 12/21/2000 | WO2000076727A1 Reusable mount for abrasive devices |
| 12/12/2000 | US6159084 Electrical hand-power tool, in particular hand grinder |
| 12/06/2000 | CN1059258C Clamp screw |
| 11/21/2000 | US6149364 Collet and fastener using same |
| 11/21/2000 | US6148526 Manually driven machine |
| 11/15/2000 | EP1051287A1 Clamping device for fixing rotational tools |
| 11/08/2000 | EP1050376A2 Back-plate for rotating tools for surface finishing |
| 11/08/2000 | EP1049565A1 Clamping device for grinding discs |
| 11/07/2000 | US6142858 Backup pad for abrasive articles |
| 11/07/2000 | CA2231600C A material cutting rotor assembly |
| 11/02/2000 | EP0807004B1 Grinding cup and holder device |
| 10/31/2000 | US6138317 Rotary surface treatment tool |
| 10/05/2000 | DE19914956A1 Electric grinder has eccentric oscillating plate, abrasive grinding piece, machine housing, drive axle and intermediate flanged plate |
| 10/03/2000 | US6126526 Universal grinding machine |
| 09/27/2000 | EP1037729A1 Backup pad for abrasive articles, and method of use |
| 09/27/2000 | EP1037728A1 Surface treatment article having a quick release fastener |
| 09/26/2000 | US6123606 Method and apparatus for grinding |
| 09/12/2000 | US6116996 Rotary grinding jig |
| 09/05/2000 | US6113478 Polishing apparatus with improved alignment of polishing plates |
| 08/23/2000 | CN2392638Y Device for quickly changing grinding head of disk sander |
| 08/17/2000 | WO2000047367A1 A grinding tool for grinding buttons of a rock drill bit, a grinding cup, a grinding spindle and a method for mounting the grinding cup on a grinding spindle |
| 08/17/2000 | CA2362333A1 A grinding tool for grinding buttons of a rock drill bit, a grinding cup, a grinding spindle and a method for mounting the grinding cup on a grinding spindle |
| 08/01/2000 | US6095910 Surface treatment article having a quick release fastener |
| 07/26/2000 | CN1261300A Grinding machine spindle |
| 07/25/2000 | US6093090 Reversible clamping hub |
| 07/18/2000 | US6089963 Attachment system for lens surfacing pad |
| 07/13/2000 | DE19900882A1 Hand-held machine tool, especially drill or angle grinder, has locking and blocking elements brought into engagement axially in direction of blocking element rotation axis in uncontrolled state |
| 07/06/2000 | WO2000038883A1 Rotating disk for machining material surfaces |
| 06/15/2000 | DE19855374A1 Spannvorrichtung Chuck |
| 06/14/2000 | EP1007278A1 Device and method for treating polishing pads, especially polishing cloths |
| 06/08/2000 | WO2000032369A1 Clamping device for fixing rotational tools |
| 05/24/2000 | CN1254402A 改进的工具夹紧装置 Improved tool holder |
| 05/18/2000 | WO2000027590A1 Clamping device for grinding discs |
| 05/18/2000 | WO2000027587A1 Mounting assembly |
| 05/18/2000 | DE19851917A1 Spannmutter Clamping nut |
| 05/17/2000 | EP1000707A2 Clamp nut |
| 05/17/2000 | EP1000702A2 An automatic device for replacing grinding wheels in machines for profiling and polishing works obtained from slabs of marble, granite, stone, glass, stoneware, cement and the like |
| 04/26/2000 | EP0994763A1 Grinding machine spindle |
| 04/18/2000 | US6050741 Tool clamping device |
| 04/06/2000 | DE19844242A1 Universal grinding machine for tools, with tool magazine able to mover reciprocally in front of grinding spindle |
| 04/05/2000 | EP0990402A2 Portable electric cleaning device |
| 03/29/2000 | CN1248934A Motor-driven hand unit |
| 03/28/2000 | US6042461 Mounting assembly |
| 03/15/2000 | CN1247590A Locking mechanism for rotary working member |
| 03/14/2000 | US6036586 Apparatus and method for reducing removal forces for CMP pads |
| 03/07/2000 | US6033293 Apparatus for performing chemical-mechanical polishing |
| 03/02/2000 | DE19839185A1 Tool changing process for heavy duty grinder has an access door through which the grinding wheel can be slid out complete with its support mounting |
| 02/16/2000 | EP0979359A1 Improved tool clamping device |
| 02/16/2000 | EP0706438B1 Screw for fastening |
| 02/15/2000 | US6024633 Workpiece holding device and polishing apparatus therewith |
| 02/01/2000 | US6019018 Grind stone removing wrench and method of using same |
| 01/26/2000 | EP0974423A1 Tool driving device, especially for ophtalmic lens finishing tool, and method of using the same |
| 01/26/2000 | EP0974422A1 Finishing tool, especially for ophtalmic lens, and equipment for using the same |
| 01/20/2000 | DE19831542A1 Chucks, in particular suitable for power tool with rotating disk-shaped tool, e.g. angle grinder or circular saw, are fitted with specific spring in order hold rabbet ring tensioned to chuck flange |
| 12/29/1999 | CN1239912A Manually operated machine-tool |
| 12/23/1999 | WO1999065650A1 Abrasive sheet dispenser and method of use |
| 12/23/1999 | DE19911769A1 Abrasive support for hand grinders using corundum etc. coated surface |