Patents for B24D 9 - Wheels or drums supporting in exchangeable arrangement a layer of flexible abrasive material, e.g. sandpaper (1,637) |
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03/13/2002 | EP1186379A2 Device for surface grinding and sanding |
03/06/2002 | CN1080167C Abrasive device |
02/14/2002 | US20020019206 Colored loop substrate for releasably attachable abrasive sheet material |
02/13/2002 | CN1335799A A polishing machine and method |
02/12/2002 | US6346036 Multi-pad apparatus for chemical mechanical planarization |
02/07/2002 | WO2002009910A1 Abrasive pad |
02/07/2002 | US20020016143 In-line sander |
02/06/2002 | EP1177071A1 Grinding disc with backup pad |
02/06/2002 | CN2475515Y Carpenterts electric abrasive finishing machine emery wheel |
01/31/2002 | US20020013126 Automatic abrasive sleeve tightening means and quick release system for an oscillating spindle sander |
01/31/2002 | DE10104963C1 Grinding tool has supporting plate with outer flat annular disc with hooks for shape-locking adhesive fixing, annular stop along inner edge of annular disc with bearer latching protrusion |
01/24/2002 | WO2002006010A1 Polishing device |
01/24/2002 | US20020009965 Grinding tool |
01/24/2002 | US20020009950 Rolling mill equipped with on-line roll grinding system and grinding wheel |
01/24/2002 | CA2385013A1 Polishing device |
01/23/2002 | EP1174219A2 Grinding tool |
01/17/2002 | DE10032992A1 Handschleifmaschine mit Schleifschuh Hand grinder with sanding pad |
01/10/2002 | US20020004364 Sanding pad for manually operatable grinder |
01/10/2002 | US20020004363 Pneumatic sanding roll for flexible abrasive cloth sleeve |
01/08/2002 | US6336852 Roll with surface coating |
01/03/2002 | US20020002027 Eliminating air pockets under a polishing pad |
01/02/2002 | EP1166967A2 Quick change grinder bit holder |
01/02/2002 | EP0861137B1 Back-up pad for use with abrasive articles |
12/27/2001 | WO2001098032A1 Spiral wound abrasive belt and method |
12/27/2001 | CA2410524A1 Spiral wound abrasive belt and method |
12/25/2001 | US6332830 Polishing method and polishing device |
12/21/2001 | CA2343857A1 Quick change grinder bit holder |
12/20/2001 | WO2001096067A1 Quick mount attachment for rotary finishing tool |
12/18/2001 | CA2035227C Abrading assembly |
12/06/2001 | US20010049257 Sanding pad |
12/06/2001 | DE10026936A1 Schleifkörper Abrasive |
12/05/2001 | EP1160055A2 Grinding body |
12/05/2001 | CN2463116Y Surface-grinding wheel |
11/27/2001 | US6321947 Multiple dispensing valve closure with threaded attachment to a container and with a twist-open spout |
11/22/2001 | WO2001087543A2 Colored loop substrate for releasably attachable abrasive sheet material |
11/22/2001 | US20010044269 Microelectronic substrate assembly planarizing machines and methods of mechanical and chemical-mechanical planarization of microelectronic substrate assemblies |
11/21/2001 | EP1154877A2 A polishing machine and method |
11/20/2001 | CA2238718C Backing plates for abrasive disks |
11/15/2001 | WO2000058055A9 Method and apparatus for pad removal and replacement |
11/15/2001 | US20010041650 Polishing device and polishing pad component exchange device and method |
11/07/2001 | CN1074342C Abrasive article, method of making same, and abrading apparatus |
11/06/2001 | US6312325 Sanding disks |
11/01/2001 | WO2001082353A1 Device and method for polishing outer peripheral chamfered part of wafer |
10/23/2001 | US6306023 Grinding tool, specially for hand-held oscillating devices |
10/23/2001 | US6306007 Rolling mill equipped with on-line roll grinding system and grinding wheel |
10/18/2001 | WO2001076823A1 Receptacle for grinder tools |
10/18/2001 | WO2001076822A1 Grinding machine tool support |
10/18/2001 | US20010031612 Retention of a polishing pad on a platen |
10/18/2001 | DE19964213C2 Aufnahmewalze für Schleif- und Polierkörper Pickup roller for grinding and polishing |
10/18/2001 | DE10017458A1 Tool holder for a grinding machine has insert tool actively connected to drive shaft through follower device with positive engagement through spring-tensioned detent element |
10/11/2001 | US20010029161 Polishing apparatus and method of manufacturing grinding plate |
10/11/2001 | US20010029153 Rolling mill equipped with on-line roll grinding system and grinding wheel |
10/11/2001 | DE10017457A1 Schleifmaschinenwerkzeugaufnahme Grinding machine tool holder |
10/10/2001 | EP1142673A2 Grinding flap and Grinding disc having a plurality of such flaps |
10/10/2001 | CN2452681Y Emery combination structure for emergy grinder |
10/09/2001 | US6299519 Apparatus and method for removing a polishing pad from a platen |
10/09/2001 | US6298518 Heat dissipating buffing pad |
10/04/2001 | WO2001072469A1 Surface finishing pad |
10/04/2001 | US20010027085 Sanding machine clam bar |
10/04/2001 | CA2402972A1 Surface finishing pad |
10/02/2001 | US6296557 Method and apparatus for releasably attaching polishing pads to planarizing machines in mechanical and/or chemical-mechanical planarization of microelectronic-device substrate assemblies |
09/20/2001 | US20010023168 Electric hand power grinder, in particular eccentric grinder |
09/20/2001 | DE10012243A1 Electric hand grinding machine, especially eccentric grinder, has plate-shaped grinding material bearer attached to grinding plate by reversibly adhering surfaces |
09/18/2001 | US6290707 Cosmetic abrasive pad and method for scrubbing the epidermis |
09/13/2001 | DE10029351C1 Polishing drum for polishing the edges of semi-conductor disks connects to a device for rounding off edges by grinding while using a drum main body, a drum holder, a drum cover with a seal and a drum jacket to hold a polishing cloth. |
09/12/2001 | EP1131188A1 Back-up pad for abrasive articles and method of making |
09/04/2001 | US6283823 Rolling mill equipped with on-line roll grinding system and grinding wheel |
08/30/2001 | WO2001063655A1 Chemical-mechanical polishing device, damascene wiring forming device, and damascene wiring forming method |
08/30/2001 | WO2001062436A1 Method and apparatus for polishing outer peripheral chamfered part of wafer |
08/23/2001 | WO2001060566A1 Roll polishing device and roll polishing method |
08/22/2001 | EP0988133B1 Grinding tool, specially for hand-held oscillating devices |
08/16/2001 | WO2001058771A1 Package with multiple chambers and valves |
08/16/2001 | US20010013523 Multiple dispensing valve closure with threaded attachment to a container and with a twist-open spout |
08/16/2001 | EP0728056B1 Coated fabric suitable for preparing releasably attachable abrasive sheet material |
08/16/2001 | CA2399613A1 Package with multiple chambers and valves |
08/14/2001 | CA2192888C Rotary drum sander |
08/08/2001 | CN2441605Y Net cover for glass fiber |
08/01/2001 | CN1306468A Pneumatic hand grinding tool |
07/31/2001 | US6267654 Pad backer for polishing head of chemical mechanical polishing machine |
07/24/2001 | US6264536 Reducing polish platen corrosion during integrated circuit fabrication |
07/17/2001 | US6261164 Multiple abrasive assembly and method |
07/17/2001 | US6261162 Polishing apparatus and method of manufacturing grinding plate |
07/17/2001 | US6261031 Hand operated sanding tool |
07/12/2001 | DE19962485A1 Schleifrolle Grinding roller |
07/10/2001 | US6257969 In-line sander |
07/05/2001 | DE10049121A1 Electrically operated multifunction ice removal device |
07/04/2001 | EP1112147A1 Support for temporary fixation of a self-sticking abrasive and/or polishing sheet |
06/28/2001 | US20010005668 Pneumatic hand grinding tool |
06/28/2001 | US20010005665 Dual purpose handoff station for workpiece polishing machine |
06/28/2001 | DE10109840A1 Polishing cloth application device has holder on which drum is mounted to rotate, device that presses roller and drum together with defined, adjustable force |
06/27/2001 | EP1110683A2 Method and apparatus for resurfacing anvil blanket of a rotary diecutter for box making machine |
06/27/2001 | EP1110672A2 Sanding drum |
06/14/2001 | US20010003700 CMP slurry recycling apparatus and method for recycling CMP slurry |
06/13/2001 | EP1105252A1 Tool holder |
06/12/2001 | US6244941 Method and apparatus for pad removal and replacement |
06/05/2001 | US6241589 Quick change bit holder |
06/05/2001 | US6240592 Wheel detailing apparatus |
05/31/2001 | US20010002358 Dual purpose handoff station for workpiece polishing machine |
05/22/2001 | US6234886 Multiple abrasive assembly and method |
05/17/2001 | WO2001034346A1 Chemical mechanical polishing apparatus components with enhanced corrosion resistance |