Patents for B24D 7 - Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor (3,719) |
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01/19/2000 | EP0812250B1 Flexible abrasive member with permanent one way mould and method of making same |
01/19/2000 | CN2359054Y Abrasive wheel with bushing in interal hole |
01/19/2000 | CN2359053Y Bond type cup (bowl) shape abrasive wheel |
01/11/2000 | US6012971 For tool; abrasive particles in olefinic thermoplastic resin |
01/04/2000 | CA2008169C Hollow drilling tool |
12/30/1999 | DE19827897A1 Procedure for grinding at least one surface on cutting blade used in machining |
12/29/1999 | WO1999067036A2 Method for grinding at least one surface on a cutting knife used in machining, use of said method and grinding wheel used to carry out said method |
12/29/1999 | EP0967037A2 Polycrystalline diamond compact cutter with interface |
12/28/1999 | US6007415 Sanding disks |
12/21/1999 | US6004363 Abrasive article and method for making the same |
12/21/1999 | US6004196 Polishing pad refurbisher for in situ, real-time conditioning and cleaning of a polishing pad used in chemical-mechanical polishing of microelectronic substrates |
12/21/1999 | US6004192 Unit for polishing bevels on the edges of glass plates, particularly on numeric-control machines |
12/16/1999 | WO1999064205A1 Method and apparatus for endpoint detection for chemical mechanical polishing |
12/15/1999 | EP0963813A1 Resinoid grinding wheel |
12/15/1999 | EP0963812A1 Device for fine grinding and polishing of hard materials |
12/15/1999 | EP0817701B1 Grinding wheel for flat glass beveling |
12/15/1999 | CN1238717A Crenelated abrasive tool |
12/15/1999 | CN1238254A Polishing wheel for sisal hemp and its making method |
12/14/1999 | US6001202 Method for attaching a fastener to a surface treating article, and such an article having a fastener |
12/14/1999 | US6001008 Abrasive dresser for polishing disc of chemical-mechanical polisher |
12/07/1999 | US5997382 Method of processing sealing surface of casting and grindstone suitable for use therein |
12/07/1999 | CA2188286C Improved superabrasive tool |
11/30/1999 | US5993297 Superabrasive grinding wheel with integral coolant passage |
11/30/1999 | US5993296 Tool quill and method for finishing fuel injector needle tips |
11/24/1999 | EP0958874A1 Core drill for drilling fine hole and method of manufacturing the same |
11/23/1999 | US5989114 Composite grinding and buffing disc with flexible rim |
11/23/1999 | US5989112 Universal abrasive disc |
11/17/1999 | CN2348966Y Abrasive disc with hole |
11/16/1999 | US5985679 Automated endpoint detection system during chemical-mechanical polishing |
11/16/1999 | US5985090 Polishing cloth and polishing apparatus having such polishing cloth |
11/16/1999 | US5984764 Method of dressing an abrasive cloth and apparatus therefor |
11/09/1999 | US5980371 Abrading tool |
11/02/1999 | US5976000 Polishing pad with incompressible, highly soluble particles for chemical-mechanical planarization of semiconductor wafers |
11/02/1999 | CA2165333C Method for supplying cooling medium to a grinding cup and grinding cup to carry out the method |
10/28/1999 | WO1999054089A1 Grinding wheel |
10/28/1999 | CA2294490A1 Grinding wheel |
10/19/1999 | US5967882 Lapping apparatus and process with two opposed lapping platens |
10/14/1999 | WO1999051426A1 Impacting method and machine for forming compacts |
10/14/1999 | CA2291091A1 Impacting method and machine for forming compacts |
10/12/1999 | US5964649 To be mounted in a grinding machine |
10/12/1999 | US5964643 Apparatus and method for in-situ monitoring of chemical mechanical polishing operations |
10/06/1999 | EP0946333A1 Crenelated abrasive tool |
10/05/1999 | US5962120 Abrasive article back up pad with foam layer |
10/05/1999 | US5961381 Apparatus for cooling a plunge grinding drum |
09/29/1999 | EP0945220A1 Abrasive tool |
09/29/1999 | EP0945216A2 Notch grinding tool |
09/29/1999 | CN1229710A Improvements in relating to grinding machines |
09/23/1999 | DE19912001A1 Grinder stone adapter with central protuberance on disc |
09/23/1999 | DE19811316A1 Tool for finishing metal engine parts in automotive industry |
09/23/1999 | DE19809697A1 Grinder and polisher tool for ceramic objects |
09/22/1999 | EP0943397A2 Platen of polishing apparatus and method of adhesion of polishing pad |
09/22/1999 | CN2339354Y Bead-shape slotted sand disc |
09/15/1999 | EP0941806A2 Wafer polishing device with moveable window |
09/14/1999 | US5951380 Polishing apparatus for a semiconductor wafer |
09/14/1999 | US5951378 Method for grinding bimetallic components |
09/09/1999 | DE19904602A1 Grinding roller for working curved or complex shaped surfaces |
09/08/1999 | CN2336761Y Cutting grinding machine for orthopedics internal fixing appliance |
09/07/1999 | US5947805 Accessory for an angle grinder |
09/02/1999 | WO1999043466A1 Abrasive article and method for making the same |
09/02/1999 | DE19808039A1 Smoothing trowel renovation for wall and floor tile placement |
08/31/1999 | US5944586 Apparatus and method for cleaning and finishing |
08/26/1999 | WO1999042251A1 A surface treating article including a hub |
08/26/1999 | WO1999042250A1 Abrasive article and method for grinding glass |
08/25/1999 | EP0937544A2 Surface treatment |
08/19/1999 | WO1999041040A1 Rubber hog disk |
08/18/1999 | CN2333493Y Net piece of sheet abrasive wheel |
08/17/1999 | CA2187017C Accessory for an angle grinder |
08/03/1999 | US5931729 Article made by spin welding a fastener thereto |
07/27/1999 | US5928060 Process for grinding edges of a glass sheet |
07/27/1999 | US5927264 Extended wear stone polishing disk |
07/22/1999 | WO1999036225A1 Grinding disc with a peripheral groove |
07/22/1999 | DE19801377A1 Grindstone with circumferential grooves for polishing edges of glass disks |
07/13/1999 | CA2003381C Polishing plate |
07/07/1999 | CN2327500Y Glass fiber web for reinforcement of abrasive wheel |
06/29/1999 | US5916013 Inner race grinding machine |
06/24/1999 | DE19754879A1 Grinding tool for carrying out dental work |
06/23/1999 | CN1220627A Process for manufacturing inserts with holes for clamping |
06/15/1999 | US5911620 Pot-shaped grinding wheel |
06/10/1999 | WO1999028088A1 Tools with abrasive segments |
06/10/1999 | WO1999028086A1 Resinoid grinding wheel |
06/10/1999 | CA2312927A1 Tools with abrasive segments |
05/26/1999 | EP0917931A1 Combined cutting and grinding tool |
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 |
05/19/1999 | CN2319180Y Multi-position compressed orignal mould shaped bowl-shape grinding wheel moulding die |
05/19/1999 | CN2319179Y Core-shape floating cup-shape grinding wheel moulding die |
05/05/1999 | CN1216015A Abrasive body |
05/04/1999 | US5899796 Rotary grinder assembly and a cutter robot |
04/28/1999 | EP0911116A1 Grinding article and mounting device |
04/28/1999 | EP0910496A1 Flexible abrasive member having interlocking deposits |
04/20/1999 | US5895317 Wheel hub for longer wheel life |
04/14/1999 | EP0907463A1 Abrasive tool and method for making same |
04/13/1999 | US5893796 Forming a transparent window in a polishing pad for a chemical mechanical polishing apparatus |
04/08/1999 | WO1999016583A1 Abrasive disk |
04/06/1999 | US5891352 Optical techniques of measuring endpoint during the processing of material layers in an optically hostile environment |
04/06/1999 | US5891204 Article and a method for producing an article having a high friction surface |
03/31/1999 | EP0904896A2 Rotary grinding jig |
03/31/1999 | EP0904895A2 Substrate polishing method and apparatus |