Patents
Patents for B24B 19 - Single purpose machines or devices for particular grinding operations not covered by any other main group (7,169)
02/2003
02/16/2003CA2397886A1 Optical fiber end face polishing machine
02/13/2003US20030029682 Brake assembly
02/11/2003US6517523 Needle for injection syringe and method for manufacturing the same
02/06/2003WO2003009965A2 Cutlery polishing apparatus
02/06/2003US20030027497 Polishing fixture and method for fiber optic connectors
02/06/2003US20030027496 Method and apparatus for probe tip cleaning and shaping pad
02/05/2003EP1281411A1 A five beveled point geometry for a hypodermic needle
02/05/2003EP1009587B1 Tool quill and method for finishing fuel injector needle tips
01/2003
01/30/2003US20030022608 End face polishing machine and end face polishing system
01/29/2003EP1137959B1 Polished, fused optical fiber endface
01/29/2003EP1062072B1 Method for producing a high-quality surface, wide-wheel grinding device and use of same
01/23/2003US20030017790 Grinding method and numerically controlled grinding machine
01/21/2003US6508698 Grinding or cleaning device for a textile machine
01/21/2003US6508589 Linear guide rail and method for working same
01/16/2003US20030013395 Chip collecting apparatus for tip dresser
01/16/2003US20030013380 Semiconductor wafer dividing method
01/16/2003DE10144968C1 Edge grinding machine for ceramic objects has rotary spindle at grinding station fitted with grinding head having endless grinding band
01/15/2003EP1275471A2 Polishing fixture and method for fiber optic connectors
01/15/2003EP0960002A4 Improved microfinishing machine
01/08/2003CN1390165A Grinding machine of arc welding electrode for welding
01/07/2003US6503126 Abrading the inner surface at the intersection region of a branch outlet with the wall of a body having a passageway. Using abrasive flow machining, it is possible to abrade the intersection region to provide a smooth transition between
01/03/2003WO2003000461A1 Method of polishing optical fiber connector connection end surface, optical structure and coaxial heterogeneous material layer structure and polishing device
01/02/2003US20030002945 Chip collecting apparatus for tip dresser
01/02/2003US20030002944 Chip collecting apparatus for tip dresser
01/02/2003EP1270878A2 Valve drive mechanism for internal combustion engine; device and method for grinding three-dimensional cams
01/02/2003EP1270136A1 Chip collecting apparatus for electrode tip dresser
01/02/2003EP1270135A1 Chip collecting apparatus for electrode tip dresser
01/02/2003EP1270134A1 Chip collecting apparatus for electrode tip dresser
12/2002
12/31/2002US6500353 Disposable device for end finishing of plastic optical fiber
12/25/2002CN1096915C Workpiece inspection and handling
12/18/2002EP1266722A1 Eyeglass lens processing apparatus
12/18/2002EP1121223B1 Apparatus and method for grinding composite workpieces
12/12/2002US20020187734 Three dimensional cam, grinding method and grinding apparatus
12/11/2002CN1095727C Abrasive machining apparatus equipped with abrasive tape easy-to-change device
12/11/2002CN1095726C 改进的磨削和抛光机床 Improved grinding and polishing machine
12/05/2002US20020182989 Tool for machining surfaces in bores
12/05/2002US20020182979 Computer controlled grinding machine
12/04/2002EP1262279A2 Apparatus for grinding of round bars, in particular tungsten welding electrodes
12/04/2002CN1095418C Variable-diameter variable-pitch and variable-tooth type angular screw guide wheel numerically-controlled grinder
12/03/2002US6488567 System and method for automated fiber polishing
11/2002
11/28/2002WO2002094508A1 Contactor cleaning sheet, and contactor cleaning method
11/28/2002WO2002094059A1 Devices and methods for end-rounding bristles
11/28/2002US20020177389 Method and apparatus for creating a groove in a collector ring of an electrical device
11/28/2002US20020175557 End-rounding devices and methods for end-rounding
11/28/2002US20020174989 Drill bit pointing and dirt removal apparatus and method
11/28/2002DE10066071C2 Vorrichtung zur Bearbeitung von Schweißelektroden mit einer Schleifscheibe An apparatus for processing of welding electrodes with a grinding wheel
11/27/2002CN1094823C Mould for forming bow products of resin and producing method thereof
11/26/2002US6485362 Concave optical fiber ferrule holding plate
11/26/2002US6485353 Apparatus and method for grinding composite workpieces
11/21/2002WO2002092286A1 Abrasive film and method of producing the same
11/21/2002US20020173236 Honing method
11/20/2002EP1258316A2 Apparatus for sharpening objects
11/20/2002CN1380845A Ferrule holder assembly for optical fiber end face polishing machine
11/19/2002US6482308 Canvas abrasive material and grinding process
11/14/2002WO2002090054A2 Contactor cleaning sheet, contactor cleaning sheet manufacturing method, and contactor cleaning method
11/14/2002US20020168170 Blockless fiber optic attenuators and attenuation systems employing dispersion tailored polymers
11/12/2002US6478666 Guiding cart for a manually guided tool, especially an abrasive cut-off machine
11/12/2002US6478663 Sanding device for curved surfaces
11/12/2002US6478661 Apparatus and method for processing micro-V grooves
11/12/2002US6478657 Eyeglass lens processing apparatus
11/06/2002CN2519711Y Grinder wheel for leather roller
11/06/2002CN1093941C Jig for long period grating filter and its producing device and method
10/2002
10/31/2002US20020160704 Polishing fixture assembly for a fiber optic cable connector polishing apparatus
10/31/2002US20020160700 Polishing pad assembly for fiber optic cable connector polishing apparatus
10/31/2002US20020159849 Drills and their manufacture
10/31/2002US20020159718 Method of simultaneously polishing a plurality of diverse fiber optic cable connectors
10/29/2002US6471570 End surface polishing machine
10/29/2002CA2245692C Bumper polishing machine
10/24/2002US20020152690 For use in finishing of surfaces, end faces, and so on of precision components such as optical connector ferrules, semiconductor wafers, metals, ceramics, color filters (for liquid crystal display), plasma displays, optical lenses
10/24/2002US20020152616 Method and apparatus for superfinishing tapered roller bearing
10/23/2002EP1250983A1 Abrasive tape
10/23/2002EP1250981A2 Drill-polishing system and dust-removing apparatus
10/23/2002EP1250980A1 Welding electrode polishing machine
10/17/2002WO2002081147A2 Method and device for producing gear plates for a continuously variable gearbox
10/17/2002DE10116807A1 Verfahren und Vorrichtung zur Herstellung von Getriebsscheiben eines stufenlos verstellbaren Getriebes Method and apparatus for producing a continuously variable transmission Getriebsscheiben
10/16/2002EP1009585B1 External abrasive machine
10/09/2002EP1247027A1 Brake assembly
10/09/2002CN2514972Y Electric machine for grinding arc shaped mouth of round tube material
10/08/2002US6461228 Grinding and polishing machines
10/03/2002US20020142705 Abrasive film in which water-soluble additives are added to binder
10/02/2002EP1245333A2 Grinding method and numerically controlled grinding machine
10/02/2002EP0938398B1 Variable volume coolant system
10/02/2002CN1371782A Method for working ultrafine conical rolling bearing
09/2002
09/26/2002WO2002074367A2 Syringe and needle sheidl assembly and method of sterilizing such assembly
09/26/2002US20020137445 Apparatus for sharpening objects
09/26/2002US20020134026 Abrasive tape, process for producing it, and coating agent for abrasive tape
09/25/2002EP1242215A1 Abrasive material having abrasive layer of three-dimensional structure
09/25/2002EP0994762B1 Wave bevelling machine
09/24/2002US6454631 Polishing apparatus and method
09/19/2002US20020131723 Fiber optic connector polishing fixture assembly
09/18/2002EP1241292A1 Motion transmission device for drum-type machines and drum-type machine adopting said transmission device
09/18/2002EP1239995A1 Method and device for grinding fluted tools
09/18/2002EP0991497B1 Method and device for machining out of round inner and outer contours
09/18/2002CN1369355A Lapping liquid feeder of lens abrasive working appts
09/12/2002US20020127952 Manufacturing method of quartz substrate of light coupler
09/12/2002US20020126421 Lapping apparatus, magnetic head and method of manufacturing the same
09/11/2002EP1238733A1 Lens processing device, lens processing method, and lens measuring method
09/11/2002EP1237668A1 Barbed endodontic instrument
09/11/2002EP1098735B1 Grinding spindle unit with magnetic drive
09/11/2002CN1090703C Apparatus for grinding rails
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