| Patents for B24B 51 - Arrangements for automatic control of a series of individual steps in grinding a workpiece (2,015) |
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| 10/14/1999 | DE19910534A1 Contact detection between tool and work piece of optic machine |
| 10/12/1999 | US5964643 Apparatus and method for in-situ monitoring of chemical mechanical polishing operations |
| 09/09/1999 | DE19809353A1 Method for grinding and centering optical lenses |
| 09/07/1999 | US5947797 Computer-controlled method for polishing |
| 09/02/1999 | WO1999043469A1 Multi-pass grinding method |
| 08/31/1999 | US5945595 Online roll profile measuring system and measuring method using the same |
| 08/19/1999 | DE19804542A1 Verfahren und Vorrichtung zum Bearbeiten von Brillengläsern Method and device for machining spectacle lenses |
| 08/12/1999 | WO1999039869A1 Method an device for machining glass-lenses |
| 08/10/1999 | US5934975 Dental curet and sharpening machine system |
| 07/28/1999 | EP0930954A1 System for making an optical glass from a blank |
| 07/27/1999 | US5928060 Process for grinding edges of a glass sheet |
| 07/22/1999 | DE19800032A1 Corrective grinding process for round, flat and profile grinding of workpieces |
| 07/06/1999 | US5919081 Method and apparatus for computer numerically controlled pin grinder gauge |
| 06/30/1999 | EP0925148A1 Method and apparatus for computer numerically controlled pin grinder gauge |
| 06/29/1999 | US5916013 Inner race grinding machine |
| 06/24/1999 | DE19756960A1 Optical working of functional surfaces with rotational symmetry |
| 06/08/1999 | US5910040 Method of controlling shape and NC processing apparatus utilizing the method |
| 06/02/1999 | EP0918595A1 Improvements relating to grinding methods and apparatus |
| 05/26/1999 | EP0917930A2 Lens grinding apparatus |
| 05/26/1999 | EP0917929A2 Lens grinding apparatus |
| 05/14/1999 | WO1999023449A1 Method and apparatus for modeling substrate reflectivity during chemical mechanical polishing |
| 05/12/1999 | DE19749428A1 Arrangement for three-dimensional processing of optical glass blanks for spectacles |
| 04/27/1999 | US5897430 Protective enclosure |
| 04/13/1999 | US5893796 Forming a transparent window in a polishing pad for a chemical mechanical polishing apparatus |
| 03/23/1999 | US5885138 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device |
| 03/03/1999 | EP0899059A2 Eyeglass lens grinding machine |
| 02/16/1999 | US5871389 Grinding machine |
| 02/10/1999 | EP0895614A1 Method and apparatus for grinding composite workpieces |
| 02/03/1999 | EP0894568A2 Method and apparatus for grinding eyeglass lenses |
| 01/21/1999 | WO1999002303A1 Dental curet and sharpening machine system |
| 12/23/1998 | WO1998057778A1 Inner race grinding machine |
| 11/04/1998 | EP0875340A2 Apparatus for grinding eyeglass lens |
| 11/03/1998 | US5830045 Polishing apparatus |
| 10/29/1998 | WO1998047660A1 System for making an optical glass from a blank |
| 10/27/1998 | US5827110 Polishing facility |
| 10/14/1998 | CN1195597A Automatic lapping method and lapping apparatus using the same |
| 10/07/1998 | EP0868971A2 Apparatus for grinding eyeglass lens |
| 10/07/1998 | EP0868970A2 Eyeglass lens layout input device, and lens grinding apparatus |
| 10/07/1998 | EP0868969A2 Eyeglass lens grinding apparatus |
| 09/30/1998 | EP0867261A2 Spectacle lens production |
| 09/23/1998 | EP0865871A2 Spectacle lens production |
| 09/22/1998 | US5810645 Apparatus for producing hollow ground needles |
| 09/15/1998 | USRE35898 Lens periphery processing apparatus, method for obtaining processing data, and lens periphery processing method |
| 08/12/1998 | EP0857540A2 Lens grinding apparatus |
| 08/12/1998 | EP0857539A2 Lens grinding apparatus |
| 08/05/1998 | EP0713435B1 Environmental conditioning of workpieces |
| 07/28/1998 | US5785578 Equipment for the grinding of material samples |
| 06/23/1998 | US5769695 Chamfer grinding system for wafer |
| 04/08/1998 | EP0713438B1 Improved x-axis accuracy in two axis machine tools |
| 03/24/1998 | US5730643 Machine tool |
| 03/12/1998 | WO1998009771A1 Method and apparatus for computer numerically controlled pin grinder gauge |
| 02/25/1998 | EP0824995A1 Forming a transparent window in a polishing pad for a chemical mechanical polishing apparatus |
| 02/03/1998 | US5713784 Apparatus for grinding edges of a glass sheet |
| 01/29/1998 | WO1998003303A1 Improvements relating to grinding methods and apparatus |
| 01/28/1998 | EP0713441B1 Control of 2-axis machine tool |
| 01/14/1998 | EP0713437B1 Improved machine tool |
| 01/14/1998 | EP0713434B1 Z-axis drive for 2-axis machine tool |
| 12/29/1997 | EP0813943A2 Cutting center |
| 10/30/1997 | WO1997040432A1 Method and apparatus for grinding composite workpieces |
| 10/21/1997 | US5679059 Method of polishing a surface of a workpiece |
| 10/21/1997 | US5679053 Method and apparatus for grinding a workpiece |
| 10/15/1997 | EP0713436B1 Protective covers for 2-axis machine tool |
| 09/24/1997 | EP0713440B1 Radial force compensation in 2-axis machine tool |
| 09/09/1997 | US5664985 Method and apparatus for texturizing disks |
| 09/02/1997 | US5662438 Method for producing continuous corrections in hypoid gears |
| 08/20/1997 | EP0790101A1 Shape control method and nc machine using the method |
| 07/17/1997 | DE4345408A1 Semiconductor wafer polishing appts. |
| 07/15/1997 | US5647788 Dressing of grinding wheels |
| 07/09/1997 | EP0703847A4 Magnetorheological polishing devices and methods |
| 07/08/1997 | US5645468 Dental curet and sharpening machine system |
| 06/24/1997 | US5641321 Elongated cutting tool for wood working and apparatus for and method of grinding the same |
| 04/01/1997 | US5616063 For polishing and then washing a workpiece |
| 03/12/1997 | EP0761387A1 Polishing apparatus |
| 02/27/1997 | WO1997006922A1 Shape control method and nc machine using the method |
| 02/04/1997 | US5599423 Computer process control; for integrated circuits |
| 01/21/1997 | US5595525 Numerically controlled grinding machine |
| 11/05/1996 | US5571042 Apparatus for producing hollow ground needles |
| 10/23/1996 | EP0738561A1 Apparatus and method for in-situ endpoint detection and monitoring for chemical mechanical polishing operations |
| 10/08/1996 | US5562526 Method and apparatus for grinding a workpiece |
| 10/08/1996 | US5562523 Method and apparatus for grinding a workpiece |
| 08/28/1996 | CN1129981A Equipment for the grinding of material samples |
| 05/30/1996 | DE19543867A1 Anfas-Schleifanlage für einen Wafer und Verfahren zum Anfas-Schleifen hierfür Chamfering grinding system for a wafer and method for chamfering grinding this |
| 05/29/1996 | EP0713575A1 Equipement for the grinding of material samples |
| 05/29/1996 | EP0713441A1 Control of 2-axis machine tool |
| 05/29/1996 | EP0713440A1 Radial force compensation in 2-axis machine tool |
| 05/29/1996 | EP0713438A1 Improved x-axis accuracy in two axis machine tools |
| 05/29/1996 | EP0713437A1 Improved machine tool |
| 05/29/1996 | EP0713436A1 Protective covers for 2-axis machine tool |
| 05/29/1996 | EP0713435A1 Environmental conditioning of workpieces |
| 05/29/1996 | EP0713434A1 Z-axis drive for 2-axis machine tool |
| 04/25/1996 | DE19538663A1 Hochgeschwindigkeits-Abrichtmaschine zum Bearbeiten der Schaufeln des Läufers einer Turbine oder dergleichen High-speed planing machine for machining of the blades of the rotor of a turbine or the like |
| 04/23/1996 | US5509847 Control robot |
| 04/03/1996 | EP0703847A1 Magnetorheological polishing devices and methods |
| 03/12/1996 | US5498199 Wafer polishing method and apparatus |
| 03/12/1996 | US5498196 Computer controlled apparatus for polishing a surface of a thin material |
| 02/01/1996 | WO1996002355A1 Wafer polishing method and apparatus |
| 01/16/1996 | US5485399 Spectacle lens supply method |
| 12/21/1995 | WO1995034802A1 Equipement for the grinding of material samples |
| 12/21/1995 | CA2167400A1 Equipement for the grinding of material samples |
| 12/20/1995 | EP0576520A4 Method of and machine for grinding a workpiece |