| Patents for B23H 5 - Combined machining (1,281) |
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| 12/26/1989 | US4888863 Method and apparatus for producing turbine blade roots |
| 12/14/1989 | DE3915810A1 Flexible abrasive body |
| 12/13/1989 | EP0345353A1 Machining center |
| 11/23/1989 | DE3817259A1 Method and device for machining bores |
| 11/15/1989 | CN1037104A Method and apparatus for producing turbine blade roots |
| 10/18/1989 | CN1005468B Electric spark grinding compound machining of bevel gears |
| 08/30/1989 | CN1035071A Electric processing method for the internal ring slot of valve jacket |
| 08/15/1989 | US4857696 Laser/EDM drilling manufacturing cell |
| 07/19/1989 | CN2041222U Smooth finishing device for die set |
| 07/18/1989 | US4849599 Machining method employing cutting or grinding by conductive grindstone |
| 06/13/1989 | US4839005 Lapping with abrasive grains and buffer cloth |
| 05/05/1989 | WO1989003745A1 Machining center |
| 05/03/1989 | CN1032633A Multifunction plate-cutting machine with electrosparking cutting disk |
| 05/02/1989 | US4826580 Method and apparatus for finishing cut surface of work produced by wire cut discharge process |
| 04/04/1989 | US4818834 Electrically conductive metal substrate |
| 01/18/1989 | EP0299143A1 Laser/EDM drilling manufacturing cell |
| 12/07/1988 | EP0293673A2 Method and apparatus for mechanical grinding of workpieces by electric conductive worktools |
| 05/04/1988 | CN87101455A Compound processing equipment of electric spark and ultrasonic wave for polymeric crystal diamond |
| 04/20/1988 | CN85105358B Retractable sealing device |
| 03/16/1988 | CN86102694B Controllable electrolytic honing process and equipment |
| 03/02/1988 | CN86105246A Electro-erosion machining liquid |
| 02/10/1988 | CN86106247A Combined barrel polishing processing method and its apparatus |
| 01/26/1988 | US4721839 Combined bore seat face grinding, EDM and lapping method for finishing fuel injector nozzle bodies |
| 11/10/1987 | CA1229067A1 Device for electropolishing the inner surface of hollow cylindrical bodies |
| 10/28/1987 | CN86102694A Controllable electrolytic honing process |
| 10/27/1987 | US4703142 Method of combining grinding and EDM operation for finishing fuel injector nozzle bodies |
| 09/09/1987 | EP0235983A1 Method and apparatus for finishing cut surface of a workpiece produced by wire cut discharge process |
| 05/14/1987 | DE3611430C1 Fine-machining process for the surface of a metal workpiece |
| 02/25/1987 | CN85105358A Retractable sealing device |
| 02/03/1987 | US4641007 Process and device for treatment of metal-bonded nonconductive materials |
| 01/06/1987 | US4634511 Device for electropolishing the inner surface of hollow cylindrical bodies |
| 11/18/1986 | US4623772 Apparatus and method for EDM polishing |
| 10/28/1986 | CA1213244A1 Electrochemically etching and friction plating cast iron work piece containing carbon |
| 10/21/1986 | US4618349 Abrasive grains coated with electroconductivity material |
| 10/08/1986 | EP0196832A2 Mirror finish polisher |
| 09/17/1986 | CN85102374A Electric spark grinding compound machining of bevel gears |
| 09/03/1986 | EP0192773A1 Cutting and grinding method using conductive grinding wheel |
| 09/02/1986 | US4609450 Mirror finishing free curved surface |
| 07/30/1986 | CN85102757A Technology for the inner surface mirror treatment of polyvinyl chloride cauldron |
| 06/24/1986 | US4596640 Shaping method and apparatus using an axially moving continuous elongated tool |
| 01/03/1986 | WO1986000037A1 Cutting and grinding method using conductive grinding wheel |
| 12/31/1985 | US4561214 Abrading tool |
| 12/11/1985 | EP0163800A2 Method and device for electroerosion-polishing |
| 09/24/1985 | US4543170 Method of producing accurately scaled, well-defined surfaces of work pieces from carbonaceous cast iron with tribologic properties |
| 07/30/1985 | US4532019 Performing alternating mechanical and electrolytic grinding using wheel having plurality of electrically conductive and nonconductive zones |
| 07/03/1985 | EP0146833A2 Apparatus for electropolishing the inner surfaces of hollow cylindrical objects |
| 12/25/1984 | US4490158 Grinding wheel for electrolytic and mechanical grinding |
| 12/11/1984 | US4487671 Methods and apparatus for the electrical machining of a workpiece |
| 11/20/1984 | US4483755 Method for the treatment of surfaces of a workpiece of carbon-containing cast iron |
| 07/25/1984 | EP0113915A2 Method and device for surface machining |
| 05/15/1984 | US4448656 Electrolytic/electric discharge machining of a non-conductive workpiece |
| 11/16/1983 | EP0093941A1 Method of making surfaces with accurate dimensions and frictional behaviour from cast iron containing carbon |
| 09/27/1983 | US4406761 Electrolysis, nonconductor, abrasive |
| 09/20/1983 | US4405421 Method of and apparatus for electrochemically grinding a conductive workpiece |
| 08/09/1983 | US4398078 Finishing of annular articles |
| 07/05/1983 | US4392042 Method of and apparatus for electroerosively wire-cutting a conductive workpiece |
| 04/26/1983 | CA1145241A1 Method of and apparatus for cutting narrow grooves |
| 04/20/1983 | EP0076997A1 Method and device for machining metal-bonded non-conducting material |
| 04/14/1983 | WO1983001216A1 Method and device for machining non-conductor materials bound to a metal |
| 04/05/1983 | US4379042 Apparatus using an axially moving continuous elongated tool |
| 03/08/1983 | US4376020 Method of and apparatus for cutting narrow grooves |
| 01/04/1983 | US4367389 EDM System with abrasive finisher |
| 01/04/1983 | US4367129 Wire-electroerosion method and apparatus for forming a tapered contour in a workpiece |
| 12/15/1982 | EP0066797A1 Method and device for the post-sharpening of tools |
| 12/09/1982 | WO1982004214A1 Method and device for the sharpening of tools |
| 12/01/1982 | EP0065645A2 Process for treating surfaces of cast iron that contains carbon, as well as apparatus for carrying out the process and cylinder consisting of a grey cast iron casting |
| 05/04/1982 | US4328083 Apparatus for mirror-finishing a cylindrical |
| 10/13/1981 | US4294673 Abrasives and electrolysis |
| 01/27/1981 | US4247303 Method of forming an electrically conductive abrasive wheel |
| 12/02/1980 | US4236985 Voltage pulses |
| 06/03/1980 | US4206028 Electrochemical polishing system |
| 03/18/1980 | US4193852 Method and apparatus for electrical machining with a multi-guided travelling electrode |
| 02/26/1980 | US4190513 Apparatus for containerless portable electro-polishing |
| 08/07/1979 | US4163701 Method of electrochemical machining of polyphase alloys |
| 02/20/1979 | US4140598 Electrolytic operation and abrasive polishing with fabrics or powders |
| 11/14/1978 | US4125444 Electrochemical polishing method |
| 08/22/1978 | US4108357 Feed-rate indicator for electrochemical grinding |
| 03/22/1977 | US4013526 Electrochemical grinding with a conductivity-controlled wheel electrode |
| 02/08/1977 | US4006953 Spindle assembly having an electrode spindle |
| 03/16/1976 | US3944475 Electrolytic grinding method |
| 02/03/1976 | US3936653 Process and device for cutting electrically conductive material workpieces |