| 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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| 12/24/2003 | CN2593944Y High-speed micropole electric spark machining apparatus with reverse flushing device |
| 12/24/2003 | CN1131758C 具有一层辅助层的切削件及其制造方法 Having a cutting device and manufacturing method of the auxiliary layer |
| 12/18/2003 | US20030230466 Conveyor belt cleaner scraper blade with sensor and control system therefor |
| 12/18/2003 | US20030229976 Surgical instrument constructed by electric discharge machining |
| 12/17/2003 | EP1371748A1 Sputtering target producing very few particles, backing plate or apparatus within sputtering device and roughening method by electric discharge machining |
| 12/16/2003 | US6663765 Determining the type and size of the stent to be implanted, electrochemically forming the stent with desired pattern of meshes and implanting the stent into patient; customized manufacture |
| 12/11/2003 | WO2003102852A1 Method for creating a sculpture on a container |
| 12/11/2003 | US20030227713 Fluid dynamic bearing with non-linear damping |
| 12/11/2003 | US20030226765 Push belt, ring element and method and device for electrochemical machining thereof |
| 12/11/2003 | CA2484083A1 Method for creating a sculpture on a container |
| 12/10/2003 | EP1368152A1 Method for structuring a surface |
| 12/04/2003 | WO2003099519A1 Polishing pad for electrochemical-mechanical polishing and methods to manufacture it |
| 12/04/2003 | WO2003099500A1 Method and apparatus for electrochemical machining of grooves for a hydrodynamic bearing |
| 12/04/2003 | WO2003099497A1 Method and apparatus for forming grooved journals |
| 12/04/2003 | WO2003082503A3 Method and device for machining a workpiece |
| 12/04/2003 | US20030221973 Electrochemical machining of grooves for a hydrodynamic bearing is provided. Grooves and a relief cut are simultaneously electrochemically etched into a surface of a workpiece. |
| 12/04/2003 | US20030221959 Method and apparatus for forming grooved journals |
| 12/03/2003 | CN2589139Y Fine electric spark machine |
| 11/27/2003 | US20030217931 Filling gap between electrode and tool with electrolyte |
| 11/27/2003 | US20030217927 Long-life workpiece surface influencing device structure and manufacturing method |
| 11/26/2003 | CN1457953A Device and method for renewing cooling path in turbine wing surface |
| 11/25/2003 | US6651911 Fuel injection valve for internal combustion engines |
| 11/25/2003 | CA2280239C Alloy pipes and methods of making same |
| 11/20/2003 | WO2003095852A2 Fluid dynamic bearing with non-linear damping |
| 11/19/2003 | CN1128034C Method for working long shaped electrode flushing hole or exhaust hole and the shaped electrode |
| 11/11/2003 | US6644920 Helical rotating electrode |
| 11/06/2003 | WO2003090961A2 Shaping metal articles |
| 11/06/2003 | CA2483479A1 Shaping metal articles |
| 11/05/2003 | CN1453090A Pore discharge processing apparatus mountable dismountable to metal wire discharge processing machine |
| 11/05/2003 | CN1126628C Discharging surface processing method and apparatus thereof |
| 10/29/2003 | EP1356415A1 Work piece with a machine-readable data carrier |
| 10/29/2003 | EP0861702B1 Method of protecting precious metal articles from copying (variants) |
| 10/29/2003 | CN1452533A Electric discharge machine for making thin hole |
| 10/29/2003 | CN1452532A Apparatus and method of machining brake components |
| 10/28/2003 | US6638414 Forming patterns on electroconductive material |
| 10/23/2003 | US20030199236 Method of manufacturing an endodontic instrument |
| 10/23/2003 | US20030196990 Coolant side surface roughness on airfoil castings by electrical discharge machining (EDM) |
| 10/22/2003 | EP1354566A2 Method of manufacturing an endodontic instrument |
| 10/22/2003 | EP1353772A1 Electrode guide for spark-erosion machines and a method for the spark-erosion of workpieces |
| 10/22/2003 | CN1124913C Power supply device for discharge surface treatment and discharge surface treatment method |
| 10/16/2003 | US20030192861 EDM drill |
| 10/14/2003 | US6632337 Electrode for the electrochemically fine-boring workpieces and method for producing the same |
| 10/09/2003 | WO2003082506A1 Method and device for machining at least one flow channel of a workpiece using a working fluid |
| 10/09/2003 | WO2003082503A2 Method and device for machining a workpiece |
| 10/08/2003 | EP1349693A2 Fluted electrochemical machining |
| 10/08/2003 | CN1446644A Metal hollow article and its mfg. method |
| 10/02/2003 | WO2003080266A1 Method for processing metal molding member having fine configuration, method for manufacturing metal molding member, extrusion die, method for manufacturing extruded member, and extruded member |
| 10/01/2003 | EP1058592B1 Method of manufacturing a cutting member having an auxiliary layer |
| 09/30/2003 | US6627838 Small hole electric discharge machine |
| 09/30/2003 | US6627837 Method of manufacturing a stator stage for a turbine pump |
| 09/30/2003 | US6627835 Three dimensional object fabrication techniques |
| 09/30/2003 | US6627054 Electrode for electrochemical machining |
| 09/30/2003 | US6625865 Method of processing the connecting surfaces between a marine engine frame and the associated bearing support, and an apparatus and use of the method and apparatus |
| 09/25/2003 | WO2003059569A3 Method of forming turbine blade root |
| 09/25/2003 | US20030180568 Hollow metal object and method of its fabrication |
| 09/24/2003 | CN1121922C Electrical dischargesurface treating method |
| 09/18/2003 | WO2003076087A1 Electro-chemical cleaning process for electrical connectors |
| 09/18/2003 | US20030173337 Electric sparking drill and method for forming a hole with an electric spark |
| 09/18/2003 | US20030173213 Supplying solution of alkali metal carbonate or bicarbonate to both anode and cathode chambers of electrolysis cell, which are separated by diaphragm, electrolyzing solution, mixing resulting cathode and anode water to obtain detergent |
| 09/18/2003 | US20030172530 Method for manufacturing a vane to a gas turbine component and a method for manufacturing a gas turbine component |
| 09/17/2003 | CN1442262A Elctrolytic processing method and electrolytic processing device |
| 09/16/2003 | US6621080 Apparatus for measuring a micro surface configuration and a method for manufacturing a probe incorporated in this measuring apparatus |
| 09/10/2003 | EP1315850A4 Method and device for the manufacture of the medical expanding stents |
| 09/04/2003 | WO2003072287A1 Methods for making implantable medical devices having microstructures |
| 08/27/2003 | EP1337378A1 A method for manufacturing a vane to a gas turbine component and a method for manufacturing a gas turbine component |
| 08/20/2003 | EP1335767A1 Process of manufacturing drug delivery sprayheads |
| 08/20/2003 | CN1118349C Surface treatment method utilizing discharge in liquid |
| 08/14/2003 | WO2003066264A1 Method and device for obtaining a determined flow resistance of a flow channel by means of a measuring bridge |
| 08/14/2003 | WO2003066263A1 Method and device for obtaining a determined flow resistance of a flow channel |
| 08/07/2003 | US20030146107 Rotation along longitudinal axis; positioning electrode on exteriors surfaces; supplying electrolytes; conencting to voltage power source; dividing pipe |
| 08/06/2003 | CN1116954C Discharge surface treating electrode and production method thereof |
| 08/01/2003 | WO2003068440A1 Method for manufacturing an electrode for the electrochemical machining of a workpiece and an electrode manufactured according to this method |
| 07/31/2003 | WO2003061890A1 Method and system for electric discharge machining insulating material or high resistance material |
| 07/31/2003 | CA2440364A1 Method and system for electric discharge machining insulating material or high resistance material |
| 07/15/2003 | US6592743 Integrated with gas flow channel of fuel cells efficiently at low costs without deteriorating processing accuracy |
| 07/10/2003 | WO2003041900A3 Method and device for the electroerosive material machining of a workpiece |
| 07/08/2003 | US6590178 Combination drilling/tapping electric-discharge machining drill |
| 07/08/2003 | US6589402 Part fabricating apparatus |
| 07/03/2003 | WO2003013775B1 Erosion device with an erosion head for removing metal connecting elements |
| 07/03/2003 | WO2003008138A3 Method for working nut screw for ball screw |
| 06/27/2003 | WO2003059569A2 Method of forming turbine blade root |
| 06/27/2003 | CA2366325A1 Method of forming turbine blade root |
| 06/25/2003 | CN1112272C Electrochemical mechanical brightening processing method for rolling bearing rolling groove |
| 06/25/2003 | CN1112271C Method for providing metal bearing component with pattern by electrolytical machining and apparatus thereof |
| 06/24/2003 | US6582584 Method for enhancing heat transfer inside a turbulated cooling passage |
| 06/10/2003 | US6576858 Small hole electrical discharge machining method and small hole electrical discharge machining apparatus |
| 06/05/2003 | WO2003046262A1 Sequential electromachining and electropolishing of metals and the like using modulated electric fields |
| 06/04/2003 | EP1315850A1 Method and device for the manufacture of the medical expanding stents |
| 05/28/2003 | EP1314507A2 Tandem blisk electrochemical machining |
| 05/28/2003 | CN1109592C Method and apparatus for surface treatment by electrodischarging, and discharge electrode |
| 05/27/2003 | US6570119 Method of making extrusion die with varying pin size |
| 05/22/2003 | WO2003041901A1 Automated machine control gap for conical fluid dynamic bearing ecm grooving |
| 05/22/2003 | WO2003041900A2 Method and device for the electroerosive material machining of a workpiece |
| 05/15/2003 | US20030089621 Drive head and ECM method and tool for making same |
| 05/13/2003 | US6562227 Greater rate of material removal; mandrel for supporting a workpiece next to a cutter mounted on an arbor; fan or compressor blisk for an aircraft gas turbine engine |
| 05/13/2003 | US6562226 Electrochemical machining method |
| 05/06/2003 | US6558231 Sequential electromachining and electropolishing of metals and the like using modulated electric fields |
| 04/30/2003 | CN1415056A Damped disc brake rotor |
| 04/30/2003 | CN1106902C Apparatus for discharge surface treatment and method for discharge surface treatment |
| 04/24/2003 | US20030075034 Two-piece metal punch construction and method for making |