| Patents for B23H 7 - Processes or apparatus applicable to both electrical discharge machining and electrochemical machining (7,069) |
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| 09/04/1984 | US4469927 Power source arrangement for wire-cut, electric discharge machining |
| 08/30/1984 | WO1984003242A1 Workpiece support plate for machine tool |
| 08/22/1984 | EP0116260A2 Clamping apparatus |
| 08/22/1984 | EP0064070B1 Device for orienting a guiding head of an electro-erosion cutting machine |
| 08/21/1984 | US4467167 EDM controller for providing a rocking motion to the electrode for finish machining |
| 08/21/1984 | US4467166 Wire-cut electric discharge machining control method |
| 08/14/1984 | US4465915 Method and apparatus for threading an electrode wire through an aperture in a workpiece |
| 08/14/1984 | US4465914 Wire-cut, electric discharge machining method for automatically measuring a required offset value |
| 07/31/1984 | US4463241 Fixture for electrode wire EDM apparatus |
| 07/31/1984 | US4463240 Electric discharge machine servo control |
| 07/24/1984 | US4461942 Apparatus for orienting the wire electrode support and guide member and the machining fluid nozzle of a travelling wire EDM apparatus |
| 07/24/1984 | CA1171466A1 Automatic stop for retraction in an edm machine |
| 07/18/1984 | EP0064069B1 Device for orienting the guiding head of an electro-erosion cutting machine |
| 07/17/1984 | US4460816 Apparatus for orienting the wire electrode support and guide member and the machining fluid nozzle of a travelling wire EDM apparatus |
| 07/17/1984 | US4460815 Current limit system and method for electrical discharge machining apparatus |
| 07/10/1984 | US4459455 Method of and apparatus for controlling an EDM process with successively displaced magnetic field |
| 07/10/1984 | US4459454 Machining-liquid supply system for traveling-wire electroerosion machining |
| 07/10/1984 | US4459453 Method of electrical-discharge-machining a conductive workpiece with a carbonaceous electrode |
| 07/05/1984 | WO1984002485A1 Electrode guiding apparatus for wire-cut spark erosion machine |
| 07/03/1984 | US4458190 Electric discharge machining control device |
| 07/03/1984 | US4458130 Immersion-type traveling-wire electroerosion machining method |
| 06/27/1984 | EP0111633A2 Automatic tool changer for machine tools |
| 06/21/1984 | WO1984002297A1 Electric power supply apparatus for wire-cut spark erosion machine |
| 06/20/1984 | EP0111001A1 Wire cut discharge machine apparatus |
| 06/19/1984 | US4455469 Method and apparatus for EDM with laterally vibrated tool electrode |
| 06/05/1984 | US4453071 Electric discharge machine including rocking motion fine machining and controls therefore |
| 06/05/1984 | US4453070 Apparatus for orienting the wire electrode support and guide member and the machining fluid nozzle of a travelling wire EDM apparatus |
| 05/30/1984 | EP0109845A2 Improved methods and apparatus for surface machining |
| 05/24/1984 | WO1984001915A1 Electric discharge machining control circuit |
| 05/15/1984 | US4449027 Electrode mounting device |
| 05/15/1984 | US4448655 Traveling-wire electroerosion machining electrode and method |
| 05/10/1984 | WO1984001735A1 A wire-cut taper machining method |
| 05/10/1984 | WO1984001734A1 System for setting wire-cut electrical discharge machining conditions |
| 05/09/1984 | EP0107737A1 Wire electrode cutter for wire cut discharge machining apparatus |
| 05/08/1984 | US4447713 Power supply unit for electric discharge machine |
| 04/17/1984 | US4443681 Power supply system |
| 04/10/1984 | US4442333 Capacitor-type pulse generator for electrical discharge machining, especially for wire-cutting EDM |
| 04/03/1984 | US4441004 Multiple pipe element electrode assembly EDM method and apparatus |
| 03/27/1984 | US4439660 Electroerosive contour-machining method and apparatus with a rotary tool electrode |
| 03/27/1984 | US4439659 Electrode feed system in electrical machining, capable of quick-response electrode retraction and reciprocation |
| 03/20/1984 | US4438312 Method of and device for conducting machining current to a wire-electrode tool in a wire-cutting electroerosion machine |
| 03/20/1984 | CA1164055A1 Electro-erosive processing apparatus |
| 03/14/1984 | EP0102693A1 Wire-cut electric discharge machine |
| 03/13/1984 | US4436976 Electroerosion machining method and apparatus with automatic vibrations-sensing electrode wear compensation |
| 03/13/1984 | US4436975 Wire-cut, electric discharge machining method |
| 02/28/1984 | US4434346 Contact detector |
| 02/22/1984 | EP0100782A1 Workpiece holding device for an electrical-discharge machine with wire electrode |
| 02/14/1984 | US4431897 Method and apparatus for discharge machining |
| 02/14/1984 | US4431896 Method and apparatus for orienting the wire guidance heads on spark erosion cutting equipment for eroding with a great wire slope |
| 02/14/1984 | US4431894 Method of and apparatus for automatically threading a continuous electrode wire in an electroerosion machine |
| 02/07/1984 | US4430544 EDM Machine tool with compounded electrode-reciprocation and servo-feed drivers |
| 02/07/1984 | US4430180 Apparatus for and method of electroerosively drilling a thin hole in a workpiece |
| 01/24/1984 | US4427870 Method of and apparatus for electroerosively machining a conductive workpiece with a continuous wire electrode |
| 01/17/1984 | CA1160693A1 Apparatus for clamping a plurality of electrical discharge machining electrodes |
| 01/11/1984 | EP0098126A2 Method and apparatus for controlling direction reversal in electric discharge machines |
| 01/10/1984 | USRE31494 Electric discharge machining method and device with preset electrode |
| 01/10/1984 | USRE31493 Method of machining by erosive electrical discharges |
| 01/10/1984 | USRE31492 Electrical discharge machining apparatus with simultaneous relative advance and cyclic translational movement of the electrodes |
| 01/10/1984 | USRE31491 Method of electrical discharge machining with simultaneous relative advance and cyclic translational movement of the electrodes |
| 01/10/1984 | USRE31490 Device for electrical discharge machining with simultaneous relative advance and cyclic translational movement of the electrodes |
| 01/10/1984 | US4425492 Electrical discharge machining method with simultaneous relative advance and cyclic translational movement of the electrodes |
| 01/03/1984 | US4424433 Method and apparatus for electrically machining a conductive workpiece with isotropic ultrasonic-waves radiation |
| 01/03/1984 | US4424432 Electrode material for travelling-wire type electrical discharge machining |
| 12/28/1983 | EP0097052A2 Travelling-wire electrical discharge machining method and apparatus |
| 12/27/1983 | US4423302 Digital drive apparatus for effecting control displacements in an electroerosive machine tool |
| 12/27/1983 | US4422918 Current-conducting assembly for a traveling wire-electrode |
| 12/13/1983 | US4420671 Helicoidal guide for wire electrode of an EDM apparatus |
| 12/08/1983 | WO1983004205A1 Wire cut discharge machining apparatus |
| 12/08/1983 | WO1983004204A1 Electric discharge machining apparatus |
| 12/08/1983 | WO1983004203A1 Power source for wire cut discharge machining |
| 11/29/1983 | US4418263 Electroerosive wire-cutting method and apparatus with a shaped wire electrode |
| 11/29/1983 | US4417962 In an open ended tubular casing |
| 11/29/1983 | US4417843 Waysless machine tool table |
| 11/24/1983 | WO1983003991A1 Automatic wire-supplying device for wire cut electric discharge machining apparatus |
| 11/22/1983 | US4417118 Automatic wire-setting or -resetting method and apparatus in a traveling-wire electroerosion machine |
| 11/10/1983 | WO1983003789A1 Wire electrode cutter for wire cut discharge machining apparatus |
| 11/08/1983 | US4414458 Wire-cut, electric discharge machine |
| 11/08/1983 | US4414457 Wire-cut, electric discharge machine |
| 11/08/1983 | US4414456 Electroerosive wire-cutting method and apparatus with a shaped high-velocity stream of a cutting liquid medium |
| 11/02/1983 | EP0093026A2 Spark erosion machine |
| 10/25/1983 | US4412118 Wire-cut, electric discharge machine |
| 10/25/1983 | US4411175 Method for making a ring-shaped mold |
| 10/05/1983 | EP0090049A1 Method of controlling backstep in electric discharge machining apparatus |
| 10/04/1983 | US4408113 Electrical machining apparatus |
| 09/14/1983 | EP0088212A1 Numerical control for machine tools |
| 09/13/1983 | US4404449 Transmission device and machine tool comprising same |
| 09/13/1983 | US4404448 Process and apparatus for gap control of an EDM apparatus |
| 09/06/1983 | US4403129 Fluid actuated electrode clamp |
| 08/23/1983 | US4400606 Method and apparatus for discharge machining polygonal contours |
| 08/18/1983 | WO1983002742A1 Guide holder for wire cut electric discharge machining apparatus |
| 08/16/1983 | US4398350 Centering controller for a tool electrode on an electrical machine tool |
| 08/03/1983 | EP0084735A1 A method of controlling a wire-cut electric discharge machine, and a control unit which can utilize this method |
| 07/27/1983 | EP0084083A2 Wire guiding device for an electroerosion working machine |
| 07/26/1983 | US4395613 Universal electrode holder |
| 07/20/1983 | EP0083858A1 A wire-cut electric discharge machining method and control device |
| 07/12/1983 | US4393292 Method of and apparatus for electrical discharge machining a small and deep hole into or through a workpiece |
| 07/06/1983 | EP0083118A2 Helicoidal guide for wire electrode of an EDM apparatus |
| 07/05/1983 | US4392195 Method of and apparatus for controlledly moving a movable element |
| 07/05/1983 | US4392042 Method of and apparatus for electroerosively wire-cutting a conductive workpiece |
| 07/05/1983 | US4392041 Electric discharge machining apparatus with a wire-shaped electrode |