| Patents for B24B 31 - Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work or the abrasive material is loose; Accessories therefor (2,811) |
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| 12/01/1999 | CN2351242Y Non-core lapping trough vibration polishing machine |
| 11/23/1999 | US5989109 Seal protecting method for use with spiral-flow barrel finishing machine and spiral-flow barrel finishing machine with seal protecting apparatus |
| 11/18/1999 | WO1999058296A1 System and method for controlling the size and surface geometry of an orifice |
| 11/17/1999 | EP0956926A1 Work polishing method |
| 11/17/1999 | EP0956925A1 Barrel polishing apparatus |
| 10/19/1999 | US5968213 Hollow curved shaped, i.e., sphere or ellipsoid, comprising pair of half-housings joined together and having an integral surface pattern of raised circle-shaped blades for improved three-dimensional vibration mode grinding and polishing |
| 10/05/1999 | US5961370 Intraocular lens tumbling process using coated beads |
| 09/28/1999 | US5957753 Magnetic float polishing of magnetic materials |
| 09/14/1999 | US5951369 System for magnetorheological finishing of substrates |
| 09/14/1999 | US5950470 Method and apparatus for peening the internal surface of a non-ferromagnetic hollow part |
| 09/01/1999 | CN2335739Y Drum type screening and grinding machine |
| 09/01/1999 | CN1227149A Method for processing using beam of magnetic line of force and apparatus and carriage member |
| 08/19/1999 | WO1999033610A8 Magnetic float polishing of magnetic materials |
| 08/18/1999 | EP0935512A1 Cryogenic polishing method for soft acrylic articles |
| 08/18/1999 | CN2333487Y Passivating machine for raising grade of diamond |
| 08/18/1999 | CN2333486Y High-speed grinder |
| 08/11/1999 | CN2332530Y Grinding cylinder of horizontal vibrating grinder |
| 07/08/1999 | WO1999033610A1 Magnetic float polishing of magnetic materials |
| 07/01/1999 | WO1999032261A1 Abrasive medium with selected density |
| 07/01/1999 | WO1999032260A1 Method of removing a metallic coating layer from scrap metal pieces |
| 06/16/1999 | EP0922530A2 Barrel-polishing apparatus and barrel-polishing method |
| 06/16/1999 | CN2323917Y Vertical vibrating polishing machine |
| 06/16/1999 | CN2323916Y Vertical vibrating finishing machine for whole-polyurethane container |
| 06/16/1999 | CN2323915Y Variable frequency speed regulating spiral-flow polishing machine |
| 06/16/1999 | CN1219455A Barrel-polishing apparatus and barrel-polishing method |
| 06/16/1999 | CN1219452A Isobaric plasticity grinding process |
| 06/02/1999 | EP0919326A1 Magnetic head carriage for hard disc drive |
| 06/02/1999 | CN2321582Y Cylinder type automatic polishing machine |
| 05/14/1999 | WO1999023676A1 METHOD OF MANUFACTURING R-Fe-B BOND MAGNETS OF HIGH CORROSION RESISTANCE |
| 05/12/1999 | EP0914903A2 Machine for finishing non magnetic workpieces |
| 05/11/1999 | US5902360 Abrading tool comprising substrate bearing composition comprising abrasive mixed with rubbery siloxane consisting of solid reaction product of polyfunctional siloxane mixed with liquid siloxane stably dispersed therein |
| 05/04/1999 | CA2038403C Composition and method for surface refinement of titanium and nickel |
| 04/22/1999 | WO1999019115A1 Method and means for grinding balls of ceramics or other hard materials to spherical shape |
| 03/31/1999 | EP0614407B1 Silicone iol tumbling process |
| 02/24/1999 | EP0868259A4 Automobile wheel finishing apparatus |
| 02/23/1999 | US5873770 Vibratory finishing process |
| 02/02/1999 | US5865891 Planarization process using artificial gravity |
| 01/14/1999 | DE19728931A1 Centrifugal sliding grinding machine |
| 01/12/1999 | US5857901 Automobile wheel finishing apparatus |
| 12/23/1998 | CN1202848A Deterministic magnetorheological finishing |
| 12/15/1998 | US5848929 Centrifugal finisher with fixed outer vessel and rotatable inner vessel |
| 12/10/1998 | WO1998055048A1 Method and apparatus for polishing surgical stents |
| 12/09/1998 | EP0882424A1 Machine for drying, polishing and burnishing cutlery and metal tableware |
| 11/24/1998 | US5839944 Apparatus deterministic magnetorheological finishing of workpieces |
| 11/12/1998 | WO1998050199A1 Intraocular lens tumbling process using coated beads |
| 11/04/1998 | EP0875339A1 Method of flattening surfaces of sheet material, and method of manufacturing sheet material on the basis of same |
| 11/03/1998 | US5829131 Method of making camshaft lobes |
| 10/28/1998 | EP0873219A1 Quantity of abrasive grinding particles to reprocess dirty or corroded metal parts |
| 10/28/1998 | CN2295563Y Enhanced abrasive media (one) |
| 10/20/1998 | US5823861 Spiral-flow barrel finishing machine |
| 10/14/1998 | EP0819270A4 Electroless plated magnetic brush roller for xerographic copiers, printers and the like |
| 10/07/1998 | EP0868259A1 Automobile wheel finishing apparatus |
| 09/29/1998 | US5813901 Method and device for magnetic-abrasive machining of parts |
| 09/15/1998 | US5807163 Method and apparatus for controlling the diameter and geometry of an orifice with an abrasive slurry |
| 09/08/1998 | US5804095 Magnetorheological fluid composition |
| 09/08/1998 | US5803800 Vibratory finishing machine having a helical and tubular container |
| 09/08/1998 | US5803795 Method of treating inner surface of high-pressure gas vessel |
| 09/08/1998 | US5803233 Vibratory finishing equipment |
| 08/26/1998 | EP0860236A2 Centrifugal polishing machine |
| 08/19/1998 | EP0858381A1 Deterministic magnetorheological finishing |
| 08/18/1998 | US5795373 Ethanolamines and salts |
| 08/18/1998 | US5795212 Deterministic magnetorheological finishing |
| 08/06/1998 | DE19803495A1 Helical flow barrel preparation machine for stripping workpieces by barrelling |
| 08/06/1998 | DE19703879A1 Lightweight, tough synthetic composite grindstone |
| 08/05/1998 | EP0856380A2 Method for processing using beam of magnetic line of force, apparatus for carrying out said method, and carriage member for hard disk drive processed by said method |
| 08/04/1998 | US5788558 Apparatus and method for polishing lumenal prostheses |
| 07/23/1998 | DE19701583A1 Treating surfaces of workpieces in batches, with vibratory grinder |
| 07/23/1998 | DE19700304C1 Flow setting method for fuel injectors in internal combustion engine |
| 07/21/1998 | US5782677 Continuous process blast mill for finishing cast metal parts |
| 07/14/1998 | US5781830 Nonmagnetic nickel and phosphorus |
| 07/07/1998 | US5775976 Method and device for magnetic-abrasive machining of parts |
| 06/16/1998 | US5766243 Abrasive polished canalicular implant |
| 06/10/1998 | CN1184018A Buffing method and buffing apparatus |
| 06/03/1998 | EP0845327A2 Buffing apparatus and method |
| 06/03/1998 | EP0844920A1 Method and apparatus for shaping an orifice with an abrasive slurry |
| 05/27/1998 | CA2323335A1 Work polishing method |
| 05/27/1998 | CA2323328A1 Barrel polishing apparatus |
| 05/14/1998 | WO1998019826A1 Cryogenic polishing method for soft acrylic articles |
| 05/14/1998 | WO1998019825A1 Silicone iol tumbling process |
| 05/05/1998 | US5746691 Method for polishing surgical stents |
| 05/05/1998 | US5746646 Method of ultrasonically grinding workpiece |
| 04/29/1998 | CN2279981Y Small quantity liquid type abrading machine for bearing steel balls |
| 04/28/1998 | US5743790 Vibrating abrasive cleaning apparatus and method |
| 04/16/1998 | WO1998015383A1 Quantity of abrasive grinding particles to reprocess dirty or corroded metal parts |
| 04/15/1998 | CN2278562Y Main shaft bearing seat for tubular ball grinder |
| 04/09/1998 | DE19742665A1 Grinding method for cylindrical metal workpiece |
| 03/31/1998 | US5733172 Dry barrel finishing machine having a device to wet media |
| 03/24/1998 | US5730645 Hard coated abrasive medium with selected density |
| 03/10/1998 | US5725811 IOL tumbling process |
| 02/12/1998 | DE19631713A1 Rounding and smoothing process for hewn stone block |
| 02/03/1998 | US5714417 Planarization process using artificial gravity |
| 01/21/1998 | EP0819270A1 Electroless plated magnetic brush roller for xerographic copiers, printers and the like |
| 01/06/1998 | US5704823 Tumbling with metal powder |
| 12/30/1997 | US5702288 Method of removing excess overlay coating from within cooling holes of aluminide coated gas turbine engine components |
| 12/17/1997 | CN1167666A Method for increasing strength of wheel made of light metal to make it light weight and such wheel |
| 11/25/1997 | US5690538 Method of shaping and polishing jewelry from shells |
| 11/06/1997 | DE19617463A1 Method for retreatment of badly soiled, oil contaminated or corroded metal parts of vehicles and machines |
| 11/05/1997 | CN2266480Y Single-eccentric block vibrating polishing machine for surface on work |
| 10/16/1997 | DE19614272A1 Surface machining device using centrifugal grinding body |
| 10/08/1997 | CN2264060Y Sander |