| Patents for B24B 17 - Special adaptations of machines or devices for grinding controlled by patterns, drawings, magnetic tapes or the like; Accessories therefor (470) |
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| 11/10/1993 | CN2145794Y Device for brightening gold (silver) jeweleries |
| 11/03/1993 | EP0298129B1 Method and apparatus for processing circumference of spectacle lens |
| 10/12/1993 | US5251404 Belt grinder for crankshaft pins |
| 07/22/1993 | DE4219478C1 Grinding wheel truing and profiling machine - has primary dust extractor immediately above perforated baffle of projection system, and secondary one above light source |
| 06/29/1993 | CA1319549C Method of making hydrogel contact lenses having aspheric front surfaces |
| 04/21/1993 | EP0537380A1 Profil grinding machine |
| 03/23/1993 | US5195246 Method for reading the shape of any elastically deformable article, in particular for reading the contour of an eyeglass frame rim or surround |
| 03/18/1993 | DE4130736A1 Profile grinding machine tool |
| 02/24/1993 | EP0429616A4 Optical robotic canopy polishing system |
| 02/16/1993 | US5185961 Method and apparatus for copy-grinding and finishing or cylindrical and spherical surfaces |
| 01/12/1993 | US5177903 Method and apparatus for copy-grinding and finishing of cylindrical and spherical surfaces |
| 12/09/1992 | EP0517640A1 Finishing machine with pneumatic control of the tool load |
| 11/24/1992 | US5165202 Methods and apparatus for making spectacle frame lens patterns |
| 11/11/1992 | CN1066017A Chamfering width maintaining and glass plate shape sensing apparatus for use in glass plate chamfe ring machine |
| 10/29/1992 | DE4204664A1 Glass plate chamfering machine - has chamfer angle setting device using servomotor coupled to setting potentiometer |
| 10/28/1992 | EP0510623A2 Resharpening machine |
| 10/20/1992 | US5155942 Apparatus for producing a profiled template |
| 10/13/1992 | CA1308559C Process and device for grinding elongated objects |
| 09/16/1992 | EP0503895A2 Flush-mount sink assembly method |
| 09/09/1992 | EP0502785A1 Method for scanning the shape of any resilient deformable article, especially for scanning the inside peripheral shape of a spectacle frame |
| 08/05/1992 | EP0496968A1 Method and apparatus to produce a predetermined contour on a work piece |
| 06/10/1992 | EP0489708A1 Grinding device |
| 06/09/1992 | US5119600 Deburring apparatus |
| 03/26/1992 | DE4030185A1 Calibrating machine tools to generate complex shapes - optically scanning to provide data for comparison with reference e.g. for dental crown |
| 12/17/1991 | US5072548 Process and apparatus for finish grinding splines or gear teeth |
| 11/19/1991 | US5067085 Optical robotic canopy polishing system |
| 08/27/1991 | US5042205 Process and apparatus for finish grinding splines or gear teeth |
| 08/14/1991 | EP0441627A1 A method of numerically controlled profile grinding |
| 07/23/1991 | US5033237 Method of numerically controlled profile grinding |
| 07/17/1991 | EP0437288A2 Apparatus for cutting and grinding glass blanks |
| 07/02/1991 | US5027561 Pattern simulator for use with a grinding machine, in particular a machine for grinding eyeglass lenses |
| 06/19/1991 | EP0432703A2 Process for grinding concave surfaces on casted pieces and device for the application of the process |
| 06/18/1991 | US5024315 Method of distributing workpieces between a conveyor and workstations |
| 06/05/1991 | EP0429616A1 Optical robotic canopy polishing system |
| 04/23/1991 | US5009038 Automatic chamfering machine |
| 04/09/1991 | US5005318 Method and apparatus for cutting glass blanks |
| 03/13/1991 | EP0416167A1 Apparatus for spiral sharpening |
| 02/26/1991 | US4995170 Contour reading device suitable for use on eyeglass frames |
| 11/16/1990 | WO1990014633A1 Optical robotic canopy polishing system |
| 11/16/1990 | CA2033058A1 Optical robotic canopy polishing system |
| 10/30/1990 | US4967127 Robot with controlled tool tracking displacement |
| 08/23/1990 | DE3905062A1 Profile-grinding machine |
| 08/16/1990 | EP0382603A1 Grinding method comprising measuring a profiled grinding wheel, and machine for carrying out this method |
| 08/07/1990 | US4945684 Method of and apparatus for processing peripheral edge of lens for spectacles |
| 05/29/1990 | US4928439 Lens edging machine and method |
| 05/10/1990 | DE3837303A1 Imaging desk for an optical projection form grinding machine |
| 05/03/1990 | DE3935356A1 Mfg. mechanism for profiled template |
| 05/02/1990 | EP0366053A2 Device for producing a profile template |
| 04/11/1990 | EP0362413A1 Burr remover |
| 03/28/1990 | EP0360669A1 Template substitute for a grinding machine, especially a spectacle lens grinder |
| 03/21/1990 | EP0359304A2 Method and apparatus for the copy grinding of cylindrical or spherical surfaces |
| 03/20/1990 | US4909621 Method of making hydrogel contact lenses having aspheric front surfaces |
| 02/14/1990 | CN2052699U "t" pattern air inflation profile modelling tyre grinding machine |
| 01/30/1990 | US4897586 Electric control apparatus for industrial robot |
| 01/23/1990 | CA1264556A1 Lens and pattern holder |
| 01/03/1990 | EP0349291A2 A robot with controlled tool tracking displacement |
| 12/20/1989 | EP0346588A2 Optical projection form-guiding machine, and method for controlling the same |
| 10/19/1989 | WO1989009681A1 Burr remover |
| 10/03/1989 | US4870784 Lens edging machine and method |
| 07/04/1989 | CA1256685A1 Follower mechanism and control for rotary metal removing tools |
| 06/14/1989 | EP0320432A1 Method and device for tool surface coating |
| 05/30/1989 | US4833833 Sanding apparatus for working a peripheral edge of a workpiece |
| 05/30/1989 | CA1254750A1 Lens edging machine and method |
| 05/10/1989 | EP0315202A2 Method and apparatus for cutting glass blanks |
| 04/12/1989 | EP0311534A1 Copy machine for rotary grinder and rotary grinder for such a machine |
| 04/04/1989 | US4817339 Process and device for grinding elongated objects |
| 02/28/1989 | US4807398 Lens edging machine |
| 02/22/1989 | EP0304106A2 Method of making hydrogel contact lenses having aspheric front surfaces |
| 01/11/1989 | EP0298129A1 Method and apparatus for processing circumference of spectacle lens |
| 11/17/1988 | EP0291378A1 Contour reading apparatus, especially for a spectacles frame |
| 09/13/1988 | US4769954 Apparatus for supporting and grinding an edge of a planar glass workpiece |
| 08/30/1988 | US4766704 Method and apparatus for the custom shaping of dental inlays, onlays, crowns, bridges and parts thereof |
| 08/02/1988 | US4760671 Method of and apparatus for automatically grinding cathode ray tube faceplates |
| 07/21/1988 | DE3700442A1 Verfahren zum materialabtragenden bearbeiten von werkstueckrohlingen zur herstellung von spiralverdichter-schaufeln A method for material-edit of werkstueckrohlingen for manufacturing spiral compressor-shovel |
| 07/14/1988 | WO1988004974A1 Method and apparatus for processing circumference of spectacle lens |
| 07/14/1988 | WO1988004973A1 Stock-removal machining process for workpiece blanks used in the manufacture of spiral compressor blades of intake air compressors of motor vehicles |
| 02/09/1988 | US4723376 Apparatus for the production of an ophthalmic lens |
| 12/22/1987 | US4713912 For use with a gringing tool |
| 11/25/1987 | EP0246426A2 Method of manufacturing profile knives for a cutter-head of a processing machine, especially of a moulder |
| 11/10/1987 | US4706004 Playback system grinding robot |
| 06/24/1987 | EP0226349A2 Apparatus for the production of an ophthalmic lens |
| 05/26/1987 | US4667443 End face grinding apparatus |
| 05/21/1987 | DE3639264A1 Apparatus for the copy-grinding of cylindrical and spherical surfaces |
| 03/11/1987 | EP0213686A2 Lens and pattern holder |
| 02/18/1987 | CN86101608A Method of and apparatus for automatically grinding cathode ray tube faceplates |
| 01/06/1987 | US4633618 Lens grinding apparatus |
| 12/30/1986 | US4633408 Program-controlled edge grinding machine for glass panes with a program-controlled rotatable grinding head |
| 12/30/1986 | US4631870 CNC grinding machine |
| 10/21/1986 | US4617764 NC vertical spindle jig grinder |
| 10/21/1986 | US4617762 Cam controlled machine for forming non-standard surfaces |
| 09/24/1986 | EP0195621A2 Automatic chamfering machine |
| 09/24/1986 | CN86101840A Spiral cutter working apparatus |
| 08/05/1986 | US4603509 Magnetic attraction system grinding method |
| 05/28/1986 | EP0182098A1 Method and device for the manufacture of a tooth restoration body ready for use and fitting individually |
| 05/13/1986 | US4588338 Follower mechanism and control for rotary metal removing tools |
| 04/16/1986 | EP0178254A1 Numerically controlled grinding machine |
| 12/10/1985 | US4557077 Optical projection profile-grinding machine |
| 10/15/1985 | CA1195121A1 Grinding, welding and cutting apparatus |
| 09/26/1985 | WO1985004292A1 Pulse servo-control for asynchronous machines, particularly for working glass volumes |
| 09/18/1985 | EP0155218A2 Tracing machine with impuls servo control,especially for the machining of glass panes |