| Patents for B24B 19 - Single purpose machines or devices for particular grinding operations not covered by any other main group (7,169) |
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| 05/18/1993 | US5210980 Diamond grinding machine for threading and forming hard materials such as ceramics, carbide and glass objects |
| 05/18/1993 | US5210978 Nose piece retainer for abrasive belt backing shoe |
| 05/18/1993 | CA1317769C Ultra-precision grinding machine |
| 05/18/1993 | CA1317768C Belt sanding machine |
| 05/18/1993 | CA1317767C Roundness processing method and its device for slipper surface of rocker arm |
| 05/13/1993 | DE4137173A1 Verfahren und vorrichtung zum pulverisieren von altreifen und anderen gummi- und kunststoff-gegenstaenden Method and device for powder from old tires and other rubber and plastic goods |
| 05/05/1993 | EP0539842A1 Grinding apparatus for ceramic objects, especially plates and similar table-ware |
| 04/29/1993 | WO1993008330A1 Device for reshaping railway rails |
| 04/27/1993 | US5205081 Method for producing profiled parts by grinding and a turbomachine blade produced thereby |
| 04/21/1993 | CN2130121Y Sound silencing back exhausting small phneumatic engraving and milling machine |
| 04/20/1993 | US5203118 Ski grinding machine |
| 04/14/1993 | CN2129667Y Deep hole grinding tool |
| 04/13/1993 | US5201148 Polishing bushing for polishing an optical fiber in an optical fiber connector |
| 04/13/1993 | CA1316079C2 Soft concrete saw |
| 04/07/1993 | EP0535636A2 Polishing process for optical connector assembly with optical fiber and polishing apparatus |
| 04/07/1993 | EP0513223A4 Computer-controlled grinding machine for producing objects with complex shapes |
| 04/06/1993 | US5199224 Dart sharpener |
| 03/31/1993 | EP0534190A1 Grinding apparatus for the ends of ceramic handles |
| 03/31/1993 | CN1070357A Forced compensation grinding technique and device for face hackle disk |
| 03/30/1993 | US5197228 Method of and machine for grinding a workpiece |
| 03/30/1993 | CA1315137C Method and apparatus for terminating an optical fiber |
| 03/24/1993 | EP0533505A1 Method of forming rib surfaces on a power transmission belt |
| 03/16/1993 | US5193314 Computer controlled grinding machine for producing objects with complex shapes |
| 03/09/1993 | US5193133 Method of terminating optical fiber utilizing a plastic alignment ferrule with polishing pedestal |
| 03/03/1993 | EP0529939A1 Ferrule for optical fiber, method of manufacturing the same, and optical connection using the same |
| 02/24/1993 | CN2127336Y Grinding-ring diamond metallographical test sample grinder-polisher |
| 02/24/1993 | CN2127335Y Consolidation grinding apparatus for vibration grinding |
| 02/24/1993 | CN1069218A Gauge grinder |
| 02/17/1993 | CN1068989A Processing technique for gear wheel drum shape teeth by abrasive flow |
| 02/16/1993 | US5185966 Methods of and apparatus for polishing an article |
| 02/10/1993 | EP0489856A4 Method and apparatus for edging an optical lens |
| 02/09/1993 | US5184433 Fiber optic polisher |
| 02/09/1993 | US5184432 Tool for sharpening tungsten electrodes |
| 02/09/1993 | US5184429 Surface grooving machine |
| 02/09/1993 | CA1313548C Method for generating axis control data for use in controlling a grinding machine and the like and system therefor |
| 02/04/1993 | DE4125360A1 Flat convex lens prodn., for e.g. laser diode-to-optical fibre coupler - making several lenses with rectangular cross=section from silicon@ wafer and with flat plane parallel or inclined to orthogonal plane |
| 02/02/1993 | US5182881 Automated spindle slurry system |
| 02/02/1993 | CA1313310C Rotary dressing roller and method and apparatus for dressing cup-shaped grinding wheels |
| 02/02/1993 | CA1313308C Grinding machine and grinding method |
| 01/28/1993 | DE4124454A1 Machine tool for grinding and honing workpieces - enables both operations to be performed in sequence at one setting of workpiece |
| 01/27/1993 | CN2126625Y Chuck for grinding end face of spring steel belt |
| 01/12/1993 | US5178628 Suture needle and method of producing same |
| 01/07/1993 | EP0521235A2 Method and apparatus for machining scroll wraps |
| 01/05/1993 | US5175964 Method and apparatus for removing flaws from internal pipe walls |
| 12/30/1992 | EP0520936A1 Method and machine for working the edges of non-round ceramic articles |
| 12/29/1992 | US5174069 System for grinding rings with mechanical holding |
| 12/29/1992 | US5174001 Method and apparatus for finishing grooved articles |
| 12/25/1992 | CA2059694A1 Method and apparatus for machining scroll wraps |
| 12/23/1992 | CN2125479U Grinding machine for tooth brush bristle rownd ball head |
| 12/16/1992 | CN2124797U Finishing machine for air valve |
| 12/15/1992 | US5170590 Method of superfinishing a gothic-arch groove |
| 12/08/1992 | US5168657 Bottle mouth top surface polishing apparatus |
| 11/26/1992 | DE4216552A1 Grinding machine for inflated tyres - has drum-shaped tool of dia. less than tyre radius and more than half its width |
| 11/25/1992 | CN2122707U Hand-operated valve lapping machine |
| 11/19/1992 | EP0514162A2 Skiving equipment and method for recapping tyre |
| 11/19/1992 | EP0513223A1 Computer-controlled grinding machine for producing objects with complex shapes |
| 11/12/1992 | WO1992019404A1 Process for making control grooves in a control sleeve |
| 11/12/1992 | DE4114830A1 Verfahren zur herstellung von steuernuten in einer steuerbuechse Process for the preparation of control grooves in a steuerbuechse |
| 11/10/1992 | US5163109 Optical connector assembly |
| 11/10/1992 | US5161805 Oil ring assembly |
| 11/10/1992 | US5161332 Chucking apparatus for the combined working of rolling bearing rings |
| 11/03/1992 | US5160232 Drill bit or end mill with grooved flutes |
| 10/29/1992 | DE4114086C1 Drinking glass, vase etc. decorative grinding machine - has grinding wheel support on grinding head, displaceable on vertical guide |
| 10/27/1992 | US5157878 Polishing method with error correction |
| 10/20/1992 | US5155943 Suture needle and method of an apparatus for grinding material for suture needle |
| 10/13/1992 | US5154022 Aligning a cutting wire with cross sectional dimensions |
| 10/06/1992 | US5152614 Linear ball bush |
| 09/22/1992 | US5149073 Apparatus for use in the repair of machines |
| 09/22/1992 | US5148638 Apparatus for grinding an annular workpiece |
| 09/22/1992 | US5148635 Method and apparatus hydraulic turbine repair |
| 09/22/1992 | CA1307735C Soft concrete saw |
| 09/17/1992 | DE4107871A1 Equipment for pointing needles, etc. - consists of fixture with inclined hole in which needle is loosely held against face of grinding disc |
| 09/16/1992 | EP0504073A1 Ski dressing apparatus |
| 09/16/1992 | CN2115862U Drill rod grinding machine |
| 09/09/1992 | CA2062297A1 Ski sander |
| 09/03/1992 | WO1992014580A1 Method of and machine for grinding a workpiece |
| 09/03/1992 | CA2104479A1 Method of and machine for grinding a workpiece |
| 08/26/1992 | EP0499685A1 Grinding machine, especially finish grinding machine, for ring shaped workpieces |
| 08/25/1992 | US5140779 Optical fiber polishing tool |
| 08/25/1992 | US5140776 Apparatus and method for measuring and maintaining the profile of a railroad track rail |
| 08/25/1992 | US5140775 Belt grinding assembly |
| 08/19/1992 | EP0499120A2 Workpiece clamping device for a machine for grinding the feet of non-circular china goods |
| 08/12/1992 | EP0498559A1 Method of providing a patterned surface on a substrate |
| 08/12/1992 | EP0429449A4 Fixing system |
| 08/12/1992 | CN2112476U Valve ball honing head |
| 08/12/1992 | CN2112475U Composite cutting tool for prestressed concrete water pipeline grinding mouth |
| 08/11/1992 | US5136820 Polishing method |
| 08/11/1992 | US5136818 Using slurry of cerium oxide, water, glycerin and optionally sodium hydroxide; measuring transmission loss |
| 08/07/1992 | CA2060583A1 Method of providing a patterned surface on a substrate |
| 08/06/1992 | DE4103091A1 Machine for simultaneous grinding of camshaft cams - has camshaft set vertically and engaged by one grinding head per cam or cam pair |
| 08/05/1992 | EP0497736A1 Method for grinding clothing on, for example, a carding or cleaning drum |
| 08/05/1992 | EP0497008A2 Process and apparatus for grinding cams or the like |
| 08/05/1992 | EP0496968A1 Method and apparatus to produce a predetermined contour on a work piece |
| 08/05/1992 | CN2111812U Valve sealing face finishing head |
| 08/02/1992 | CA2060149A1 Method and means for grinding cams and the like |
| 07/21/1992 | US5131745 Method and apparatus for aligning the optical axis of a fiber optic element with the axis of rotation |
| 06/25/1992 | WO1992010796A1 Process and device for grinding the surface of a component, in particular in the repair of turbine buckets |
| 06/23/1992 | US5123219 Method for constructing optical switch |
| 06/17/1992 | EP0489856A1 Method and apparatus for edging an optical lens |
| 06/11/1992 | WO1992010334A1 Machine for use in the manufacture of power steering valves |