| 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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| 05/05/1993 | CN2131650Y Improved bushing for feeding of ball mill |
| 04/29/1993 | WO1993007992A1 Device for modifying the surface of objects or the particle size distribution of powder products |
| 04/29/1993 | CA2098820A1 Device for modifying the surface of objects or the particle size distribution of powder products |
| 04/28/1993 | EP0484532A4 Device for treatment of articles in fluidized bed of abrasive grains |
| 04/28/1993 | CN2130648Y Cast-iron abrading-ball with reinforcing rib |
| 04/20/1993 | US5203883 Honing media |
| 04/15/1993 | WO1993006967A1 Silicone iol tumbling process |
| 04/15/1993 | CA2120935A1 Silicone iol tumbling process |
| 04/14/1993 | EP0536298A1 Method for surface finishing of articles |
| 03/03/1993 | EP0334877B1 Dry granular composition for, and method of, polishing ferrous compositions |
| 03/02/1993 | US5189842 Barrel finishing machine |
| 03/02/1993 | CA1313996C Method and composition for refinement of metal surfaces |
| 02/24/1993 | EP0528728A1 Device for rotating the spindles of a polishing barrel |
| 02/03/1993 | CN1068530A Extinction machine with water floating sand |
| 02/02/1993 | US5182881 Automated spindle slurry system |
| 01/21/1993 | WO1993000973A1 Abrasive material supplying/recovering apparatus |
| 01/20/1993 | EP0523624A2 Agglomerated abrasive device particularly for tumbling and the like, and manufacturing process |
| 01/13/1993 | CN1067843A Grinding slot and grinding method using it |
| 01/13/1993 | CN1067842A Grinding device |
| 01/07/1993 | DE4121982A1 Barrel tumbling machine with fast acting hatch cover clasp - has clasp formed by pivoted bolt dropping into keyhole gap of cover bracket and being tensioned by toggle |
| 12/30/1992 | CN2126138U Vertical spiral agitating ball mill |
| 12/23/1992 | WO1992022401A1 Device for burring and dusting tablets or pills |
| 12/10/1992 | DE4118883A1 Vorrichtung zum abreibenden und entstaubenden handling von losen schuettguetern, insbesondere zum entgraten und entstauben von aus einer tablettenpresse zugefuehrten tabletten oder pillen nach dem pressvorgang Apparatus for abrasive bulk materials handling and dusting of loose, especially for deburring and dust of fed from a tablet press tablets or pills after the pressing operation |
| 12/02/1992 | CN1066616A Water dipping type centrifugal rubbing muller |
| 11/17/1992 | CA1310190C Multi-cylinder abrasive flow machine |
| 11/11/1992 | CN1019029B High hardness alloy white antiwear cast iron for abrasive |
| 11/03/1992 | CA1309644C Metal surface refinement using dense alumina-based media |
| 10/27/1992 | US5158629 Reducing surface roughness of metallic objects and burnishing liquid used |
| 10/27/1992 | US5158623 Method for surface refinement of titanium and nickel |
| 10/14/1992 | CN1065230A Method of grinding material and grinding apparatus carrying out same |
| 10/01/1992 | WO1992016335A1 Method and machine for the fettling of parts in a rotary drum |
| 09/29/1992 | US5150548 Method for treating the surface of an article with solid particles |
| 09/27/1992 | WO1992017316A1 Device for polishing medals of game machine and separating abrasive from medals |
| 09/09/1992 | CN2115175U Ball mill protecting device for oil stop |
| 09/08/1992 | CA1307115C Centrifugal finishing apparatus embodying improved seal and method |
| 08/26/1992 | EP0332653B1 Liquid dispersion composition for, and method of, polishing ferrous components |
| 08/25/1992 | US5140783 Method for surface finishing of articles |
| 08/13/1992 | DE4118509C1 Finishing tumbler machine with lined tumbler - has foam lining with embedded springs between tumbler wall and armoured plates |
| 07/30/1992 | DE4101957A1 Treatment of surfaces e.g. metal surfaces - using vortex-bed reactor in which filling is mixt. of inorganic and organic granulated substance and is environmentally friendly |
| 07/29/1992 | CN1063068A Swirling flow processing machine and technology for precision polishing |
| 07/28/1992 | US5133160 Process for the removal of specific crystal structures defects from semiconductor discs |
| 07/28/1992 | US5133159 Method for polishing silicone products |
| 07/16/1992 | DE4128374A1 Workpiece surface treatment involving contactless operational data readout - is controlled by expert system connected to terminals at grouped processing and treatment stations around loop |
| 07/15/1992 | EP0494490A1 Finishing apparatus for workpieces |
| 07/15/1992 | EP0494305A1 Method for abrasive treatment of articles |
| 07/15/1992 | CN2109910U Wear-resisting compound liner board for ball mill |
| 06/30/1992 | US5125191 Abrasive flow machining with an in situ viscous plastic medium |
| 06/24/1992 | CN1017161B Mo-series low-alloy cast iron |
| 06/17/1992 | DE4039479A1 Removing surface layers, esp. rust, from workpieces - in swirl bath of weak organic acid soln. contg. abrasive particles |
| 06/09/1992 | US5119597 Centrifugal disk finishing apparatus |
| 06/03/1992 | EP0487946A1 Centrifugal finishing apparatus |
| 06/02/1992 | CA1302091C Lapping device for surface enhancement of bulk material |
| 05/19/1992 | CA1300887C Multistage finishing device and method |
| 05/14/1992 | WO1992007689A1 Reversible unidirectional abrasive flow machining |
| 05/13/1992 | EP0485320A1 Method and apparatus for processing articles requiring a surface finish |
| 05/13/1992 | EP0484532A1 Device for treatment of articles in fluidized bed of abrasive grains |
| 05/13/1992 | EP0441865A4 Orbital and/or reciprocal machining with a viscous plastic medium |
| 05/06/1992 | CN1016520B Metal surface refinement using dense alumina-based media |
| 05/05/1992 | US5109633 Workpeice tumbling and conveying apparatus |
| 04/22/1992 | EP0257097B1 Multistage finishing device and method |
| 04/15/1992 | CN2101556U Feeding auto-controller for digital ball mill |
| 04/15/1992 | CN1016241B All-automatic multipurpose barrel grinder |
| 04/08/1992 | EP0478805A1 Magnetically-polishing machine and process |
| 04/01/1992 | CN2100277U Baffle-type double-zone vibromill |
| 03/31/1992 | CA1298086C Method and apparatus for surface treating a workpiece |
| 03/19/1992 | DE4029301A1 Liq. slip grinding agents - comprise water, surfactant and polyethylene glycol solubilising agent |
| 03/04/1992 | CN2097715U Ball-grinding machine |
| 03/04/1992 | CN1059158A Burnishing method and composition |
| 02/25/1992 | US5090870 Method for fluent mass surface texturing a turbine vane |
| 02/18/1992 | US5088238 Polishing grinder with turbulent flow of grinding solution for grinding |
| 02/04/1992 | CA2022673A1 Grinding machine |
| 01/09/1992 | WO1992000162A1 Method for surface finishing of articles |
| 01/02/1992 | EP0463846A2 Grinding method and apparatus |
| 12/31/1991 | US5076027 Process for abrasive flow machining using multiple cylinders |
| 12/31/1991 | US5076026 Microscopic grinding method and microscopic grinding device |
| 12/25/1991 | CN2091201U Centre round pipe type vibromill |
| 12/12/1991 | WO1991018711A1 Device for treatment of articles in fluidized bed of abrasive grains |
| 12/12/1991 | WO1991018710A1 Method for abrasive treatment of articles |
| 12/10/1991 | US5071023 Device for manually opening and closing a vessel door |
| 12/10/1991 | US5070658 Ceramic articles, and a process for the production thereof |
| 12/10/1991 | US5070652 Reversible unidirectional abrasive flow machining |
| 12/04/1991 | CN2089862U Light decoration machine |
| 11/13/1991 | EP0441887A4 Method of processing orifices |
| 11/13/1991 | CN2088465U Vortex flow grinder |
| 10/22/1991 | US5058326 Tilting system for centrifugal finishing machine |
| 10/08/1991 | US5054247 Method of controlling flow resistance in fluid orifice manufacture |
| 10/02/1991 | EP0449646A2 Composition and method for surface refinement of titanium and nickel |
| 10/02/1991 | EP0449189A1 Honing process, particularly for the honing of loam cores used for casting metal bodies, and apparatus for carrying out said process |
| 10/01/1991 | CA1289796C Steel abrading elements for mass finishing of workpieces and methods of making and using same |
| 09/24/1991 | US5051141 Composition and method for surface refinement of titanium nickel |
| 09/19/1991 | DE4009898C1 Slide-action grinding machine - has workpiece holder with open top held in frames rotated by motors |
| 09/11/1991 | EP0445728A1 Apparatus and method for cleaning solid surface |
| 09/10/1991 | US5047095 Process for simultaneous smoothing, cleaning, and surface protection of metal objects |
| 09/10/1991 | US5046287 Wet grinding type of grinder with improved material discharge mechanism |
| 09/03/1991 | US5044128 Magnetically-polishing machine and process |
| 08/22/1991 | WO1991012907A1 Device for abrasive powder descaling of cylindrical rolled stock |
| 08/21/1991 | EP0441887A1 Method of processing orifices. |
| 08/21/1991 | EP0441865A1 Orbital and/or reciprocal machining with a viscous plastic medium |
| 08/20/1991 | US5040336 Non-contact polishing |
| 08/06/1991 | US5036623 Tumbler for polishing small parts such as ammunition cases and the like |