| 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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| 04/07/1998 | US5735036 Lapping process for minimizing shorts and element recession at magnetic head air bearing surface |
| 03/25/1998 | EP0830235A1 Coater die edge finishing method |
| 03/25/1998 | EP0830234A1 Coater die grinding and finishing method |
| 03/17/1998 | US5727989 Method and apparatus for providing a workpiece with a convex tip |
| 03/12/1998 | WO1998009772A1 Variable volume coolant system |
| 03/10/1998 | US5725421 Apparatus for rotative abrading applications |
| 03/10/1998 | US5725418 Grinding unit |
| 03/05/1998 | DE19646124C1 Gripping device for annular workpiece packs |
| 03/05/1998 | DE19635687A1 Spindle support for camshaft grinding machine |
| 03/03/1998 | US5722878 Method and apparatus for microfinishing |
| 02/25/1998 | CN2275005Y Grinding tool for straight groove and screw groove |
| 02/25/1998 | CN2275004Y Crank axle repairing and milling device without taking down from line |
| 02/24/1998 | US5720653 Universal polishing fixture for polishing optical fiber connectors |
| 02/18/1998 | EP0824053A1 Apparatus for chemical mechanical polishing of wafers |
| 02/12/1998 | WO1998005473A1 Microfinishing machine |
| 02/12/1998 | DE19632143A1 Abrading machine for profiled section wooden frame e.g. door, window |
| 02/11/1998 | EP0822882A1 Apparatus for grinding welding electrodes, in particular wolfram electrodes |
| 02/10/1998 | US5716280 Method for forming a fluted fastener |
| 02/10/1998 | CA2050103C Methods of and apparatus for polishing an article |
| 02/04/1998 | EP0822032A1 Method of polishing end surfaces of rod-shaped members |
| 02/04/1998 | CN1171996A Tablet grinding big groove fixture |
| 01/29/1998 | DE19629242A1 Procedure for making headlamp lens |
| 01/28/1998 | EP0820837A1 Optical glasses grinding machine |
| 01/27/1998 | US5711701 Universal polishing fixture for holding connectors |
| 01/21/1998 | EP0819442A1 A five beveled point geometry for a hypodermic needle |
| 01/21/1998 | EP0819038A1 Machine part |
| 01/21/1998 | EP0819037A1 Automatic surface finisher and finishing process for sanitary-ware and ceramic products |
| 01/14/1998 | EP0641272B1 Method for machining and forming a transcurrent opening in a fibre-reinforced composite material |
| 01/07/1998 | CN1169320A Five beveled point geometry for hypodermic needle |
| 01/06/1998 | US5704826 Machine for grinding rotor blades provided with a multiwheel head |
| 01/02/1998 | DE19626189A1 Peripheral grinding method for rotary workpiece e.g. crank-shaft crank pins |
| 12/30/1997 | US5702294 Grinding bit having a novel grinding grip |
| 12/30/1997 | US5701656 Method for manufacturing a wire member |
| 12/30/1997 | CA2080434C Method and apparatus for marring fiber optic substrates |
| 12/24/1997 | WO1997048526A1 Grinding machine spindle flexibly attached to platform |
| 12/24/1997 | WO1997048525A1 Workpiece inspection and handling |
| 12/24/1997 | WO1997048523A1 Improvements in and relating to grinding machines |
| 12/24/1997 | WO1997048522A1 Improvements in and relating to grinding machines |
| 12/23/1997 | US5701373 Method for improving the coupling efficiency of elliptical light beams into optical waveguides |
| 12/16/1997 | US5697831 Machine tool with plural tool spindles |
| 12/09/1997 | US5695390 Finishing machines for internal spline tooth surfaces |
| 12/04/1997 | DE19622116A1 Fine finishing procedure for workpieces |
| 12/02/1997 | US5692948 Grinding machine utilizing multiple, parallel, abrasive belts for simultaneously grinding surfaces on a workpiece |
| 11/27/1997 | WO1997044159A1 Method and device for non-circular grinding of cam shapes with concave flanks |
| 11/27/1997 | DE19620813A1 Verfahren und Vorrichtung zum Unrundschleifen von Nockenformen mit konkaven Flanken Method and apparatus for non-cylindrical grinding of cam shapes with concave sides |
| 11/27/1997 | CA2256430A1 Method and device for non-circular grinding of cam shapes with concave flanks |
| 11/26/1997 | CN1165725A Grinding tech. for roller bearing track convex degree |
| 11/25/1997 | US5690542 Disc streak pattern forming method and apparatus |
| 11/16/1997 | CA2176676A1 Grinder |
| 11/11/1997 | US5687269 Optical connector and polishing method of its end surface |
| 11/11/1997 | US5685765 Machine for grinding rotor blades provided with a rotor supporting device |
| 11/05/1997 | CN2266479Y Multi-stage flywheel grinding cleaning head |
| 11/04/1997 | US5683290 Apparatus for forming a convex tip on a workpiece |
| 10/30/1997 | WO1997040432A1 Method and apparatus for grinding composite workpieces |
| 10/28/1997 | US5681209 Housing grinding machine |
| 10/23/1997 | WO1997038650A1 Artificial joint, particularly an artificial hip joint |
| 10/22/1997 | CN1162752A Ferrule for optical fiber connector and method for production thereof |
| 10/21/1997 | US5679061 System for grinding rings with hydraulic holding |
| 10/16/1997 | WO1997037811A1 Sheet of glass with roughed band and groove pattern to provide a decorative visual effect |
| 10/15/1997 | EP0800895A1 Grinding for clothing |
| 10/15/1997 | CN1161897A Crush grinding method for elliptic channel of ball bearing |
| 10/08/1997 | EP0708698B1 Process for manufacturing pistons, piston rods, as well as cylinders for hydraulic or pneumatic units |
| 10/07/1997 | US5674114 Universal polishing plate for polishing machine |
| 09/16/1997 | US5668902 Coupling structure between a semiconductor laser and an optical fiber and coupling method thereof |
| 09/16/1997 | US5667426 Surface treatment using an abrasive sheet having alumina particles disposed in resin film with silicon dioxide colloidal particles |
| 09/16/1997 | US5666939 For cutting grooves in a concrete surface |
| 09/10/1997 | EP0794446A2 Ferrule for optical fiber connector and method for production thereof |
| 09/10/1997 | CN2261910Y 连续式自动磨削抛光机 Continuous automatic grinding and polishing machine |
| 09/09/1997 | US5664991 Microfinishing and roller burnishing machine |
| 09/09/1997 | US5664985 Method and apparatus for texturizing disks |
| 09/04/1997 | WO1997031754A1 Apparatus for rotative abrading applications |
| 09/04/1997 | WO1997031753A1 Method of polishing end surface of optical connector and polishing machine therefor |
| 09/04/1997 | DE19607821A1 Finisher for outer periphery of crankshafts or camshafts |
| 09/04/1997 | DE19607778A1 Vorrichtung zur Finish-Bearbeitung, insbesondere von Kurbel- oder Nockenwellen Apparatus for finish machining, especially crankshaft or camshaft |
| 09/04/1997 | DE19607776A1 Finishing outer surfaces of machine crankshafts and camshafts |
| 09/04/1997 | DE19607775A1 Finishing appliance for especially machine crankshafts and camshafts |
| 09/04/1997 | DE19607774A1 Honing inner surface of lifting cylinders of power-driven machines |
| 09/04/1997 | CA2218377A1 Method for polishing optical connector end faces and machine for doing the same |
| 09/03/1997 | CN2261312Y Sand bank and disc machine |
| 09/02/1997 | US5661893 Process for manufacturing taper point surgical needles |
| 08/28/1997 | CA2185979A1 Apparatus for rotative abrading applications |
| 08/27/1997 | CN1035721C Roundness processing method and its device for slipper surface of rocker arm |
| 08/21/1997 | WO1997029880A1 Miniature all-purpose tool |
| 08/20/1997 | EP0790099A1 Apparatus and method for grinding card cloth |
| 08/13/1997 | CN1156651A Method and apparatus for lapping sliders |
| 08/12/1997 | US5655953 Manufacturing method of wave cam for a compressor |
| 08/12/1997 | US5655952 System for honing camshaft cams |
| 08/12/1997 | US5655950 Method of fabricating an endodontic instrument |
| 08/12/1997 | US5655948 Coater die grinding and finishing method |
| 07/31/1997 | WO1997027028A1 Multiple cage grinding device |
| 07/31/1997 | DE19602938A1 Intermediate sander for wooden frame profiles |
| 07/31/1997 | DE19602937A1 Paint sanding machine for wooden frame profiles |
| 07/31/1997 | DE19602936A1 Intermediate paint sanding machine for wooden frame profiles |
| 07/31/1997 | DE19602934A1 Paint layer abrasive machining mechanism |
| 07/24/1997 | DE19601743A1 System for plain grinding and balancing of workpieces especially for turbine rotor for aircraft engines |
| 07/22/1997 | US5649851 Device for rounding the ends of the fibres of brushes |
| 07/17/1997 | WO1997024964A1 Method for manufacturing objects from pure silver, particularly silver tableware, and the objects obtained thereby |
| 07/16/1997 | CN1154672A Process and device for grinding cams with concave flanks |
| 07/15/1997 | US5647788 Dressing of grinding wheels |
| 07/09/1997 | EP0782491A1 Grinding machine |