| Patents for B23H 9 - Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects (3,245) |
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| 11/02/1999 | US5976330 Device for electrochemically machining recesses |
| 10/27/1999 | EP0951960A1 Method and apparatus for polishing inner surface of cylindrical portion of elongated cylindrical work and elongated cylindrical work |
| 10/26/1999 | US5973288 Method and apparatus for controlling spark erosion process |
| 10/21/1999 | DE19916869A1 Method and apparatus for machining workpieces by electric discharge |
| 10/14/1999 | WO1999051872A1 Fuel injection nozzle with optimized nozzle bore channel geometry and method for producing said nozzle bore channel geometry |
| 10/14/1999 | DE19814858A1 Kraftstoffeinspritzdüse mit optimierter Spritzlochkanalgeometrie sowie Verfahren zur Herstellung einer solchen Spritzlochkanalgeometrie With optimized fuel injector spray hole channel geometry and method for producing such a spray hole channel geometry |
| 10/06/1999 | CN2341748Y Electronic micro carving machine |
| 09/29/1999 | EP0513228B1 Curved bore drilling apparatus |
| 09/23/1999 | WO1999047301A1 Linear guide block and method for treating surface of the same |
| 09/14/1999 | US5951884 Electric discharge machining method and apparatus |
| 09/10/1999 | WO1999044780A1 Method and apparatus for manufacturing bearing cap |
| 09/01/1999 | CN1227149A Method for processing using beam of magnetic line of force and apparatus and carriage member |
| 08/25/1999 | CN1226950A Injection valve, particularly for direct injection of fuel into combustion chamber of IC engine |
| 08/24/1999 | CA2114393C Electrochemical machining of scroll wraps |
| 07/29/1999 | WO1999037241A2 Implantable orthopedic prosthesis having tissue attachment surface and method of manufacture |
| 07/28/1999 | EP0932020A1 Micro surface measuring apparatus and probe manufacturing |
| 07/20/1999 | US5924634 Orifice plate, in particular for injection valves, and method for manufacturing an orifice plate |
| 07/14/1999 | EP0796163B1 Method for manufacturing a hob cutter for machining face gears |
| 07/13/1999 | US5922222 Forming fastener mold cavities by electro-discharge machining |
| 07/07/1999 | EP0927592A1 Hard metal alloy electroerosion electrode |
| 06/29/1999 | US5916833 Sintered ceramic bodies and ceramic metal working tools |
| 06/24/1999 | WO1999011177A3 Self-retaining anchor track and method of making and using same |
| 06/15/1999 | US5911366 Perforated valve spray disk |
| 06/09/1999 | EP0920946A2 Part fabricating method and part fabricating apparatus |
| 06/09/1999 | CN1219145A Method of electrochemically machining a bearing ring and a bearing comprising said electrochemically machined bearing ring |
| 06/02/1999 | EP0918927A1 Injection valve, particularly for direct injection of fuel into the combustion chamber of an internal combustion engine |
| 06/01/1999 | US5908563 Side bore electrode retention device for electric discharge machining |
| 05/26/1999 | CN2320355Y Cylinder jacket electric contact heating hardening machine tool |
| 05/25/1999 | US5906759 Stent forming apparatus with stent deforming blades |
| 05/20/1999 | WO1999024206A1 Method and apparatus for polishing inner surface of cylindrical portion of elongated cylindrical work and elongated cylindrical work |
| 05/19/1999 | EP0772843B1 Procedure for identification of objects based on forming and verifying their surface roughness as well as objects suitable to be identified |
| 05/18/1999 | US5904831 Alloys with platinum |
| 05/14/1999 | WO1999022900A1 Apparatus and method for breaking solid insulator with electric pulse |
| 05/06/1999 | WO1999021678A1 Apparatus and method for electric discharge machining excavation and laser welding repair |
| 05/04/1999 | US5900166 Method of making deformation test samples of solid single crystals |
| 05/04/1999 | US5899390 Orifice plate, in particular for injection valves |
| 05/04/1999 | CA2194540C Method and apparatus for sample and defect removal from a bore |
| 04/27/1999 | US5897793 Methods and apparatus for machining a pipe in a nuclear reactor |
| 04/15/1999 | WO1999018258A1 Electrode rod for spark deposition, process for the production thereof, and process for covering with superabrasive-containing layer |
| 04/14/1999 | EP0907451A1 Method of electrochemially machining a bearing ring and a bearing comprising said electrochemically machined bearing ring |
| 04/13/1999 | US5893984 High aspect ratio EDM electrode assembly |
| 04/08/1999 | DE19628879A1 Surface working of medical implants |
| 04/07/1999 | EP0800431B1 Method of electrochemical machining and bearing manufactured with said method |
| 04/01/1999 | WO1999015300A1 Forming fastener mold cavities |
| 03/23/1999 | CA2156485C Textile core having improved start-up groove and grooving blade thereof |
| 03/11/1999 | WO1999011177A2 Self-retaining anchor track and method of making and using same |
| 03/09/1999 | US5879533 Method of electrochemical machining and bearing manufactured with said method |
| 03/03/1999 | EP0735934B1 Device for producing shaped holes in articles such as gas turbine engine components |
| 02/25/1999 | WO1999008823A1 Side bore electrode retention device for electric discharge machining |
| 02/23/1999 | US5873402 Method of making a casing for receiving electronic components or switching circuits |
| 02/23/1999 | CA2114231C Method and apparatus for electrically destroying a syringe needle |
| 02/18/1999 | DE19734977A1 Erosion drilling unit for starter holes |
| 02/02/1999 | US5867550 Process for the production of a screen plate for a fuel assembly foot and corresponding fuel assembly |
| 02/02/1999 | US5865977 Electrolyte flow treatment |
| 01/26/1999 | CA2097451C Method for manufacturing master of die for shaping golf ball |
| 01/19/1999 | US5861608 EDM cutting machine for precision notching tubulars |
| 01/13/1999 | EP0787057B1 Process for the electrochemical treatment of flow channels in metal workpieces |
| 01/07/1999 | WO1999000213A1 Method and device for producing an embossed structure on an embossing tool used to shape the surface of pressed laminates |
| 01/07/1999 | DE19727132A1 Verfahren und Vorrichtung zur Herstellung einer Prägestruktur auf einem der Oberflächenformung von Preßlaminaten dienenden Prägewerkzeug Method and device for producing an embossed structure on a surface of the molding of pressed laminates serving stamping tool |
| 12/22/1998 | US5852270 Method of manufacturing a miniature quadrupole using electrode-discharge machining |
| 12/16/1998 | EP0884112A2 Resin-composite aluminum profiles, heat insulating aluminum profiles, and method and apparatus for production thereof |
| 12/15/1998 | US5849173 Electrolytic-etching method of reshaping an electrode for fiber splicing |
| 12/08/1998 | US5847350 Adjustable mount |
| 12/01/1998 | US5844191 Method of and system for manufacturing a helical cutter |
| 11/17/1998 | US5836075 Process for forming combustion turbine components by transient liquid phase bonding |
| 11/03/1998 | US5829688 Injection valve for directly injecting fuel into an internal combustion engine |
| 10/14/1998 | EP0869859A1 Method of electrochemically machining workpieces |
| 10/06/1998 | US5818006 Surface preparation electrical discharge apparatus and method |
| 09/08/1998 | US5804789 Surface treating method and apparatus by electric discharge machining |
| 09/02/1998 | EP0861702A1 Method of protecting precious metal articles from copying (variants) |
| 08/25/1998 | US5799052 Process for the production of a screen plate for a fuel assembly foot and corresponding fuel assembly |
| 08/20/1998 | WO1998035779A1 Method of providing a metal bearing component with a pattern by electrochemical machining and an apparatus therefor |
| 08/19/1998 | EP0858855A1 Method for machining extrusion dies |
| 08/13/1998 | DE19804371A1 Spark erosion machine for small holes |
| 08/05/1998 | EP0597063B1 Method and apparatus for electrically destroying a syringe needle |
| 07/22/1998 | EP0853927A2 Stent fabrication method and apparatus |
| 07/09/1998 | WO1998029214A1 Process for forming combustion turbine components by transient liquid phase bonding |
| 07/09/1998 | WO1998029025A2 Welded and electropolished stent, and method and apparatus for making |
| 07/09/1998 | CA2276047A1 Process for forming combustion turbine components by transient liquid phase bonding |
| 07/09/1998 | CA2210185A1 Splitting apparatus for splitting coils of metal such as steel and aluminum and coils of other materials into strips |
| 07/01/1998 | EP0850121A1 Device for electrochemically machining recesses |
| 07/01/1998 | CN1185977A Stent fabrication method and apparatus |
| 06/16/1998 | US5766441 Ultraviolet three-dimensional lithography, dry etching or ablation are combined with micro-electroplating in order to deposit thin metal layer |
| 06/04/1998 | WO1998023405A1 Method and apparatus for forming recesses in a bearing surface |
| 05/20/1998 | EP0843022A1 Adherently sprayed valve seats |
| 05/13/1998 | EP0841309A1 Ceramic metal working tools and process for preparing same |
| 05/06/1998 | EP0839622A2 Method for manufacturing master of die for shaping golf ball |
| 04/23/1998 | DE19641273A1 Spark erosion equipment and process for producing surface textures, especially on cylindrical rolls |
| 04/15/1998 | CN1038020C Method and apparatus for electric discharge machining of cutting tips |
| 04/14/1998 | US5739497 Method of and apparatus for increasing the productivity of an electroerosion drill |
| 04/14/1998 | US5738777 Method of electrochemically machining workpieces |
| 03/19/1998 | WO1998010883A1 Method of electrochemically machining workpieces |
| 03/18/1998 | EP0829553A1 Method and apparatus for modifying surfaces of metallic workpieces by electrical discharges |
| 03/17/1998 | US5728990 Method and apparatus for electric discharge machining steel-ball guide grooves in linear-motion stage |
| 03/17/1998 | US5728286 Method of manufacturing extrusion die for extruding honeycomb structural body |
| 03/05/1998 | DE19635404A1 Deburring and/or rounding smoke outlet holes in gun barrels |
| 02/26/1998 | WO1998007980A1 Injection valve, particularly for direct injection of fuel into the combustion chamber of an internal combustion engine |
| 02/19/1998 | DE19633260A1 Einspritzventil, insbesondere zum direkten Einspritzen von Kraftstoff in einen Brennraum eines Verbrennungsmotors Injection valve, in particular for directly injecting fuel into a combustion chamber of an internal combustion engine |
| 01/15/1998 | WO1998001255A1 Device for electrochemically machining recesses |
| 01/08/1998 | WO1998000264A1 Machine for machining tooth flanks of a cutting tool |