| Patents for B24B 49 - Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation (8,827) |
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| 10/27/1992 | US5157871 Spindle assembly for use in a lens polisher |
| 10/20/1992 | US5155941 Industrial endoscope system having a rotary treatment member |
| 09/30/1992 | EP0505787A2 Apparatus for the adjustment of a CNC-control grinding machine |
| 09/29/1992 | US5150545 Arrangement for measuring the diameter of cylindrical parts during the machining thereof |
| 09/24/1992 | DE4108740A1 Automatically-controlled grinding machine - detects spacing variations due to thermal expansion of machine with corresponding compensation via machine control |
| 09/22/1992 | US5148637 Lens edging system with programmable feed and speed control |
| 09/22/1992 | US5148636 Size control shoe for microfinishing machine |
| 09/17/1992 | DE4108391A1 Wheel wear compensation system for polishing machine - measures wheel wear by roller pressed against wheel and adjusts distance between wheel and work accordingly |
| 09/08/1992 | US5144773 Honing or grinding tool and measuring device for measuring wear |
| 09/08/1992 | CA1307116C Surface grinding machine |
| 09/03/1992 | WO1992014580A1 Method of and machine for grinding a workpiece |
| 09/03/1992 | DE4106053A1 Acoustic emission monitoring of wear on grinding disc - is combined with drive motor current measurement, using ratio of measurements as criterion for process continuation |
| 09/03/1992 | CA2104479A1 Method of and machine for grinding a workpiece |
| 08/26/1992 | CN2113858U Sound emission grinding contact detecting device |
| 08/25/1992 | US5140777 Method and apparatus for polishing optical elements |
| 08/25/1992 | US5140776 Apparatus and method for measuring and maintaining the profile of a railroad track rail |
| 08/13/1992 | DE4101148A1 Workpiece contour measurement for surface grinder - using measuring mode with speed monitoring of slowly rotating tool to determine contact points |
| 08/12/1992 | EP0498763A1 Control device for a cylindrical centreless guiding machine |
| 08/11/1992 | US5136818 Using slurry of cerium oxide, water, glycerin and optionally sodium hydroxide; measuring transmission loss |
| 08/11/1992 | US5136817 Automatic lapping apparatus for piezoelectric materials |
| 08/05/1992 | EP0496968A1 Method and apparatus to produce a predetermined contour on a work piece |
| 07/29/1992 | EP0496303A1 Grinding machine for cylindrically grinding as-grown crystalline ingot |
| 07/16/1992 | DE4111016C1 Grinding machine setter matching monitored tool condition - uses data store for condition parameter in form of magnetisable or optically writable code carrier directly mountable on regulating or grinding wheel |
| 07/07/1992 | US5127196 Apparatus for planarizing a dielectric formed over a semiconductor substrate |
| 07/02/1992 | DE4041912A1 Spectacle ring contour measurement appts. - uses sensing finger with position and force sensing enabling application force control |
| 06/30/1992 | US5125188 Grinding wheel having grinding monitoring and automatic wheel balance control functions |
| 06/16/1992 | US5121580 Jig assembly for a tool support |
| 06/05/1992 | CA2031460A1 Grinding workpieces |
| 06/03/1992 | EP0487683A1 Measurement of a workpiece |
| 05/20/1992 | EP0453500A4 Apparatus and method for measuring and maintaining the profile of a railroad track rail |
| 05/19/1992 | CA1300890C Grinding guide and method |
| 05/19/1992 | CA1300889C Biased grinding assembly |
| 05/06/1992 | EP0334923B1 Wide range apparatus for checking linear dimensions of parts |
| 05/05/1992 | CA1299873C Grinding guide and method for controlling the automatic grinding of objects |
| 04/29/1992 | EP0482397A2 Procedure of and device for finish-grinding of rings on the outer or inner area |
| 04/29/1992 | EP0482343A2 Process of and device for finishing rings, especially race rings for rolling bearings |
| 04/22/1992 | EP0481936A2 Method of and apparatus for continuously controlling the pressure applied on workpieces in a double-plate lapping machine |
| 04/22/1992 | EP0481935A2 Method and apparatus for the post-process check of the workpieces in a double-plate lapping machine |
| 04/22/1992 | CN2102178U Pneumatic electric online measuring end |
| 04/21/1992 | US5106394 Water, cerium oxide, water soluble liquid having index of refraction greater than that of the core |
| 04/14/1992 | US5105137 Numerical control device for a grinding machine |
| 04/14/1992 | US5104828 Method of planarizing a dielectric formed over a semiconductor substrate |
| 04/08/1992 | CN2100961U Clamp of grinding screw plate |
| 04/01/1992 | EP0477737A1 Belt grinding machine |
| 03/31/1992 | US5099614 Flat lapping machine with sizing mechanism |
| 03/31/1992 | US5099613 Tire uniformity correction |
| 03/31/1992 | CA1298087C Automatic grinding machine |
| 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 |
| 03/26/1992 | DE4030176A1 Calibrating dental crown machining tool for start position - detecting start from change in sound generated from surface when touched by conversion to electrical signal |
| 03/26/1992 | DE4030175A1 Start point calibration of motor-driven tool for machining - rotating tool at min. speed and moving into contact with work blank until stall occurs |
| 03/25/1992 | EP0476952A2 Method of and an apparatus for slicing a single crystal ingot using an ID saw slicing machine therein |
| 03/25/1992 | EP0476448A1 Machine tool capable of grinding a workpiece with a truing apparatus |
| 03/25/1992 | EP0476184A1 Remote gage steady rest head |
| 03/19/1992 | WO1992004663A1 Grinding machine controlling and monitoring device and process for operating the same |
| 03/17/1992 | US5095663 Size control shoe for microfinishing machine |
| 03/04/1992 | EP0472844A2 Method and apparatus to avoid thermal overload of workpieces while grinding (overheating while grinding) |
| 02/20/1992 | WO1992002334A1 A mobile floor grinding vehicle |
| 02/18/1992 | US5088243 Method of forming the teeth of longitudinally curved tooth gears |
| 02/12/1992 | EP0470337A1 Dressing and wear measuring apparatus for grinding and lapping machines |
| 02/11/1992 | US5086590 Tool checking device for use with numerically controlled machines |
| 02/07/1992 | WO1992002328A1 Method of forming the teeth of longitudinally curved tooth gears |
| 02/05/1992 | EP0469439A1 Device for measuring the diameter of cylindrical work-pieces during machining |
| 01/28/1992 | US5083401 Method of polishing |
| 01/21/1992 | US5081796 Method and apparatus for mechanical planarization and endpoint detection of a semiconductor wafer |
| 01/14/1992 | US5079874 Process for controlling an automatic machine for cleaning castings |
| 01/08/1992 | EP0465357A1 Device for machining contours in soft material and automatic machining process making use of such a device |
| 01/08/1992 | EP0464657A1 Tread buffing apparatus |
| 01/07/1992 | US5077941 Automatic grinding method and system |
| 12/26/1991 | WO1991020020A1 Measurement of a workpiece |
| 12/24/1991 | US5074276 Slicing method by a slicing machine |
| 12/24/1991 | CA1293555C Tire uniformity correction |
| 12/18/1991 | EP0461255A1 Assembly for dressing a conductive grinding wheel |
| 12/18/1991 | EP0364514B1 Device for a twin-disk lapping machine |
| 12/18/1991 | EP0304472A4 Biased grinding assembly |
| 12/17/1991 | US5072550 Grinding method and grinding machine with controlled grinding force |
| 12/11/1991 | EP0460282A1 Grinding wheel having grinding monitoring and automatic wheel balance control functions |
| 12/10/1991 | US5070655 Machining process monitor |
| 12/03/1991 | US5069002 Apparatus for endpoint detection during mechanical planarization of semiconductor wafers |
| 11/26/1991 | US5067282 Method and apparatus for non-contact measuring and, in case, abrasive working of surfaces |
| 11/13/1991 | EP0456223A1 A slicing machine and a slicing method by the same |
| 10/30/1991 | EP0453500A1 Apparatus and method for measuring and maintaining the profile of a railroad track rail. |
| 10/30/1991 | CN1055688A Lens edging system with programmable feed and speed control |
| 10/23/1991 | EP0453391A2 Method for machining airfoils |
| 10/22/1991 | US5058468 Remote gage steady rest head |
| 10/16/1991 | EP0451471A2 Method and apparatus for polishing a semiconductor wafer |
| 10/16/1991 | CN2086646U On-line detector for size of flat surface grinding |
| 10/08/1991 | US5055752 Method for machining airfoils |
| 10/08/1991 | US5054244 Polishing apparatus |
| 10/08/1991 | US5054205 Wide range apparatus for checking linear dimensions of parts |
| 10/03/1991 | WO1991014535A1 Process and device for machine-working of rolls and similar workpieces |
| 09/24/1991 | CA1289352C Independent measuring apparatus for grinding machines for cylinders and the like with structural surface checking devices, and grinding machine |
| 09/04/1991 | EP0444902A2 Lens edging system |
| 09/04/1991 | EP0444657A1 Control robot |
| 09/03/1991 | US5044125 Method and apparatus for controlling grinding processes |
| 09/03/1991 | US5044124 Finishing machine for cast products |
| 08/27/1991 | US5042206 Method and apparatus for controlling grinding processes |
| 08/22/1991 | WO1991012111A1 Computer-controlled grinding machine for producing objects with complex shapes |
| 08/22/1991 | WO1991012110A1 A method and grinding machine for the internal grinding of bores |
| 08/14/1991 | EP0441679A1 Adaptable fitting for tool-holder for use with a robot |
| 08/14/1991 | DE4004378A1 Tool wear determn. from friction with dressing tool - is measured by one or more vibration parameters |