| 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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| 02/23/2000 | CN1049737C Improved fibre optic ferrule and its making method |
| 02/16/2000 | CN2363831Y Engraving machine |
| 02/10/2000 | WO2000006339A1 Sanding device for curved surfaces |
| 02/10/2000 | DE19930560A1 Final surface machining of ionic ceramic, e.g. an engine valve, tappet or cam follower coating, comprises grinding with an ionic bonded oxide medium to produce an ultra-smooth surface retaining an ionic residue of the medium |
| 02/10/2000 | DE19848918A1 Grinding device for curved surfaces, with curved resting surface fixed to head by elastic element |
| 02/09/2000 | EP0977652A1 Abrasive material for the needle point of a probe card |
| 02/03/2000 | WO2000005033A1 Grinding spindle unit with magnetic drive |
| 02/03/2000 | DE19833241A1 Schleifspindeleinheit mit magnetischem Antrieb Grinding spindle unit with magnetic drive |
| 02/02/2000 | EP0975997A2 Optical fiber holder and end-face preparation tool |
| 02/01/2000 | US6019668 Method for grinding precision components |
| 02/01/2000 | US6019663 System for cleaning semiconductor device probe |
| 01/26/2000 | CN2360212Y Cycloid gear grinding machine |
| 01/25/2000 | US6017263 Method for manufacturing precisely shaped parts |
| 01/20/2000 | WO2000002706A1 Apparatus for grinding a shank of a drill bit |
| 01/18/2000 | US6015351 Five spindle fluting machine |
| 01/18/2000 | US6015338 Abrasive tool for grinding needles |
| 01/18/2000 | US6015336 Grinding apparatus |
| 01/11/2000 | US6013308 Method and system for removing defects on coated surface |
| 01/11/2000 | US6012974 Method for generating a rough surface on a polymer or a polyamide membrane for the top layer of a flexible rule |
| 01/11/2000 | US6012969 Abrasive member for very high return loss optical connector ferrules |
| 01/10/2000 | CA2242907A1 Apparatus for grinding a shank of a drill bit |
| 01/06/2000 | WO2000000316A1 Machining process for hydrodynamic bearing |
| 01/05/2000 | EP0968791A2 Method of manufacturing a camshaft |
| 01/04/2000 | US6009933 Five beveled point geometry for a hyperdermic needle |
| 12/29/1999 | WO1999067055A1 Apparatus and method for grinding composite workpieces |
| 12/29/1999 | EP0967499A1 Optical part and method and device for polishing end face of the same |
| 12/29/1999 | EP0967069A2 Method of producing a double-sided belt structure and belt structure made according to the method |
| 12/29/1999 | CN2355846Y Turning and milling correcting machine for band saw |
| 12/29/1999 | CA2335626A1 Apparatus and method for grinding composite workpieces |
| 12/15/1999 | CN2353484Y Grnder for processing camshaft sampler |
| 12/14/1999 | US6001003 Wave beveling machine |
| 12/09/1999 | DE19908247A1 Milling machine for camshaft |
| 12/08/1999 | EP0938398A4 Variable volume coolant system |
| 12/08/1999 | CN1237727A Variable-diameter variable-pitch and variable-tooth type angular screw guide wheel numerically-controlled grinder |
| 12/08/1999 | CN1047239C Method for polishing fiber optic ferrules |
| 12/01/1999 | EP0960002A1 Improved microfinishing machine |
| 12/01/1999 | CN2351241Y Grinding machine |
| 11/24/1999 | EP0958106A2 Window polisher |
| 11/24/1999 | EP0766839B1 Connector assembly |
| 11/24/1999 | CN2350161Y Accessory for grinding bearing ring with centerless grinder |
| 11/23/1999 | US5989110 Flexible roll for removing material from components of a fiber processing machine |
| 11/23/1999 | US5989106 Ferrule for use with an optical fiber connector and method for production thereof |
| 11/18/1999 | WO1999058294A1 Wave bevelling machine |
| 11/18/1999 | DE19820029A1 Führungswagen für einen Trennschleifer Carriage for an angle grinder |
| 11/17/1999 | EP0957188A1 Grinding of working elements of a carding machine |
| 11/17/1999 | EP0772509B1 Process and device for grinding cams with concave flanks |
| 11/17/1999 | CN2348964Y Groove rolling machine for pipe end |
| 11/16/1999 | US5984679 Method of manufacturing superelastic endodontic files and files made therefrom |
| 11/11/1999 | WO1999056909A1 Guiding cart for a manually guided tool, especially an abrasive cut-off machine |
| 11/10/1999 | CN1234326A Mould for forming bow products of resin and producing method therefor |
| 11/10/1999 | CN1234319A Grinding automatic production line for uranium dioxide chip |
| 11/10/1999 | CN1234318A 改进的磨削和抛光机床 Improved grinding and polishing machine |
| 11/10/1999 | CN1234317A 改进的磨削和抛光机床 Improved grinding and polishing machine |
| 11/04/1999 | WO1998058767A3 Machining apparatus and method |
| 11/03/1999 | CN2346536Y Kingpin convexity tumbling mill |
| 11/02/1999 | US5976053 Method of manufacturing traction rollers for continuously variable transmissions and traction rollers resulting therefrom |
| 11/02/1999 | US5975995 Machining apparatus and method |
| 10/28/1999 | WO1999039872A9 Machine tool and machine tool spindle and workpiece mounting-apparatus and grinding process |
| 10/27/1999 | EP0951962A1 Method of polishing ferrule for optical connector into convex spherical surface |
| 10/27/1999 | CN2345317Y Automatic groove actting machine for soundboard of 'bayinqin' |
| 10/27/1999 | CN1232735A Automatic changing mechanism and changing method of abrasive tool for metal grinder |
| 10/20/1999 | EP0950467A2 Abrasive machining apparatus equipped with a device for facilitating replacement of abrasive tape |
| 10/20/1999 | CN1045715C Method and apparatus for making cigarette with filter-tip |
| 10/19/1999 | US5968022 Medical hollow needle and method of production |
| 10/14/1999 | WO1999051396A1 Polishing device and polishing method |
| 10/14/1999 | WO1999051394A1 Working device and working method for magnet member |
| 10/13/1999 | EP0949050A2 Mold for forming resinous domed article and method of producing same |
| 10/12/1999 | US5966485 Method of producing core protrusion relative to cladding in an optical fiber of a fiber optic connector |
| 10/12/1999 | US5964652 Apparatus for the chemical-mechanical polishing of wafers |
| 10/12/1999 | US5964645 Window polisher |
| 10/12/1999 | CA2150247C Hydrostatic nut and lead screw assembly, and method of forming said nut |
| 10/12/1999 | CA2009521C Grinding tooling process involving a forming grinder, and machine used therefor |
| 10/07/1999 | DE19813165A1 Verfahren und Vorrichtung zur spanenden Bearbeitung unrunder Innen- und Außenkonturen Method and apparatus for machining non-circular inner and outer contours |
| 10/06/1999 | EP0947895A1 Watch glass with a lens and method for manufacturing such a glass |
| 10/06/1999 | CN2341761Y Grinding and polishing device for mold |
| 10/06/1999 | CN2341760Y Radial regulator for conjugate grinding machine |
| 10/06/1999 | CN1230706A Watch crystal including lens and manufacturing method for such lens |
| 10/05/1999 | US5963711 Watch outer case polishing apparatus and general purpose polishing apparatus |
| 10/05/1999 | US5961379 Tool grinding machine |
| 10/05/1999 | US5961374 Method and apparatus of polishing end surfaces of rod-shaped members |
| 09/30/1999 | WO1999048644A1 Method and device for machining out of round inner and outer contours |
| 09/30/1999 | DE19813711A1 Glass tile with a durably attached decorative pattern, and method for its manufacture |
| 09/29/1999 | EP0945532A2 Flat clothings, especially their manufacturing for carding machines with revolving flats |
| 09/29/1999 | EP0945221A2 Method for grinding precision components |
| 09/29/1999 | EP0945216A2 Notch grinding tool |
| 09/29/1999 | CN1229710A Improvements in relating to grinding machines |
| 09/23/1999 | DE19852671A1 Method for producing high quality surface by wide-wheel grinding device |
| 09/23/1999 | DE19812521A1 Electrically driven and electronically controlled drinking glass polishing device |
| 09/23/1999 | DE19809697A1 Grinder and polisher tool for ceramic objects |
| 09/22/1999 | CN2339351Y Sandwheel long grinding-roller for grinding flat card-clothing machine |
| 09/21/1999 | US5954464 Method for forming the edge of an airfoil |
| 09/21/1999 | CA2162621C Process and device for producing drive belts with small rotation-angle error |
| 09/21/1999 | CA2079276C Polishing process for optical connector assembly with optical fiber and polishing apparatus |
| 09/16/1999 | WO1999046082A1 Method for producing a high-quality surface, wide-wheel grinding device and use of same |
| 09/15/1999 | CN2338133Y Machine for grinding and shape forming intersection line of tube with clamp able to be lifted and lowered |
| 09/14/1999 | US5951386 Dart sharpener |
| 09/14/1999 | US5951379 Bumper polishing machine |
| 09/14/1999 | US5951377 Microfinishing machine |
| 09/08/1999 | CN2336914Y Grinding machine tool for artifical sapphire surface internal camber |
| 09/08/1999 | CN2336913Y Grinding machine tool for artificial sapphire surface external camber |