| Patents for B24B 9 - Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor (9,298) |
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| 02/14/1990 | EP0354775A2 Diamond tool |
| 02/14/1990 | EP0354586A2 Method of automatically chamfering a wafer and apparatus therefor |
| 01/30/1990 | US4897586 Electric control apparatus for industrial robot |
| 01/24/1990 | CN2051544U Burring machine for free profile faces |
| 01/23/1990 | CA1264556A1 Lens and pattern holder |
| 01/18/1990 | DE3823835A1 Machining apparatus |
| 01/16/1990 | US4894597 Deburring robot |
| 01/11/1990 | DE3921313A1 Improved grinding machine for spectacle lenses |
| 01/11/1990 | DE3920960A1 Apparatus for deburring or chamfering a workpiece |
| 01/10/1990 | EP0350216A2 Method and apparatus for grinding lenses |
| 01/02/1990 | US4890423 Supporting head particularly for machining plates of glass, marble or the like of any size |
| 12/28/1989 | DE3902125C1 Apparatus for grinding edges on flat, disc-shaped workpieces |
| 12/27/1989 | CN2049984U Special diamond abrasive disk for hand rocker arm finishing machine |
| 12/20/1989 | EP0347270A1 Grinding machines |
| 12/20/1989 | EP0347253A2 Method and apparatus for centering a gemstone |
| 12/20/1989 | EP0347214A2 Diamond tool |
| 12/12/1989 | US4885875 Lens edging machine and method |
| 12/06/1989 | EP0344725A2 Spectacle-lens-frame configuration measuring apparatus and article configuration measuring apparatus |
| 12/05/1989 | US4884941 Active compliant end-effector with force, angular position, and angular velocity sensing |
| 11/29/1989 | EP0344142A1 Method for the combined cutting and dressing of glassware or crystal-glassware by means of abrasive tools, and device for carrying out the method |
| 11/29/1989 | CN1005943B Angular surface making process on edge of semiconductor circular chip |
| 11/23/1989 | EP0342315A2 Machine for deburring work pieces |
| 11/08/1989 | CN2047204U Steel billet dressing grinder |
| 11/02/1989 | DE3823361C1 Device for grinding radii on bar-shaped workpieces |
| 10/25/1989 | EP0338015A1 Method and apparatus for cutting and deburring tubes. |
| 10/19/1989 | WO1989009681A1 Burr remover |
| 10/18/1989 | EP0337864A1 Improved spectacle frame holder for reproducing machine |
| 10/12/1989 | DE3810130A1 Peripheral milling device for plastic lenses |
| 10/10/1989 | US4872290 Glassware grinding and/or polishing apparatus |
| 10/05/1989 | WO1989009113A1 Numerically controlled chamfering apparatus for glass plates |
| 10/03/1989 | US4870785 Lens holder for an apparatus for grinding the edges of a lens |
| 10/03/1989 | US4870784 Lens edging machine and method |
| 09/27/1989 | EP0333995A2 An apparatus of chamfering planar plate |
| 09/27/1989 | EP0333994A2 A method of chamfering planar plate |
| 09/26/1989 | US4869025 Grinding machine, in particular for grinding scissors parts |
| 09/21/1989 | DE3807780A1 Installation for cleaning the foot or the underside of ceramic products |
| 09/20/1989 | EP0333598A2 Lens grinding apparatus |
| 09/14/1989 | DE3806859A1 Method for grinding and polishing standing edges of porcelain or ceramic articles and apparatus for carrying out the method |
| 09/12/1989 | US4864779 Grinding method and apparatus of orientation flat |
| 09/12/1989 | US4864778 Method and apparatus for mounting and faceting gemstones |
| 09/05/1989 | US4862645 Chamfering machine |
| 08/29/1989 | US4860500 Passive actuator to maintain a constant normal cutting force during robotic deburring |
| 08/23/1989 | EP0329087A1 Method and device for dressing an inner peripheral blade in a slicing machine |
| 08/17/1989 | DE3804133A1 Method and arrangement for shaping a spectacle glass |
| 08/10/1989 | DE3802933A1 Method and apparatus for brushing a surface |
| 08/08/1989 | US4854084 Equipment for sanding the rounded corners of boards automatically |
| 08/08/1989 | US4854081 Device for treating printed circuit boards, in particular for pumicing and trimming |
| 08/01/1989 | US4852198 Edge brush for electroplated strip |
| 07/27/1989 | DE3800732A1 Process for cutting glass blanks out of glass sheets, and apparatus for carrying out the process |
| 07/12/1989 | EP0323572A2 Device for centering optical lenses for mechanical clamping, espcially during bevelling and facetting |
| 07/11/1989 | US4846623 Wafer transferring device |
| 07/05/1989 | EP0322580A2 Device for centering optical lenses for mechanical clamping, especially during bevelling and facetting |
| 07/05/1989 | EP0322579A2 Device for centering optical lenses for mechanical clamping, especially during bevelling and facetting |
| 07/05/1989 | EP0322578A2 Device for centering optical lenses for mechanical clamping, especially during bevelling and facetting |
| 07/04/1989 | US4843764 Glass plate grinding apparatus |
| 06/27/1989 | US4841677 Device for disengaging a suction mechanism from a lens |
| 06/27/1989 | US4841676 Turning tool for machining the edges of plastic lenses |
| 06/22/1989 | DE3803390C1 Process for the production of a spectacle lens holding block |
| 06/20/1989 | US4839997 Brush seal manufacture |
| 06/13/1989 | US4837978 Machine for grinding the edges of lenses |
| 06/06/1989 | US4835913 Deburring apparatus |
| 05/30/1989 | US4833833 Sanding apparatus for working a peripheral edge of a workpiece |
| 05/30/1989 | CA1254750A1 Lens edging machine and method |
| 05/24/1989 | EP0316451A1 Device for abrasive machining |
| 05/18/1989 | DE3821837C1 Contact roller |
| 05/16/1989 | US4829715 Machines for grinding and bevelling ophthalmic glasses |
| 05/16/1989 | CA1254042A1 Ice skate honing device |
| 05/10/1989 | EP0315202A2 Method and apparatus for cutting glass blanks |
| 05/09/1989 | US4827676 Method of removing the primary protective coating from an optical waveguide |
| 04/26/1989 | EP0313369A2 A polishing machine for polishing a gemstone |
| 04/26/1989 | CN2036469U Lapping tool for some prism-surface crystals |
| 03/22/1989 | EP0308134A2 Specular machining apparatus for peripheral edge portion of wafer |
| 03/09/1989 | WO1989001995A1 Edge brush for electroplated strip |
| 03/02/1989 | DE3819602A1 Device for working gemstones |
| 03/01/1989 | EP0304727A2 Supporting head particularly for machining plates of glass, marble or the like of any size |
| 02/28/1989 | US4807398 Lens edging machine |
| 02/23/1989 | DE3809565C1 Spectacle lens edge-grinding machine with two half-shafts holding the spectacle lens between them |
| 02/23/1989 | DE3348102C2 Device for sensing a template corresponding to the lens opening of a spectacle frame for the purpose of obtaining data reproducing the outline shape of the spectacle lenses |
| 02/21/1989 | US4805354 Apparatus and method for lapping an edge surface of an object |
| 02/07/1989 | US4802661 Method and apparatus for producing eyeglass frames |
| 02/01/1989 | CN2031931U Photoelectric automatic centering device for optical lenses |
| 02/01/1989 | CN1030717A Skate sharpening device |
| 01/31/1989 | US4800686 Fabrication method for chamfered hole |
| 01/26/1989 | WO1989000480A1 Brush head for trimming or brushing machines |
| 01/26/1989 | WO1989000443A1 Skate sharpening device |
| 01/26/1989 | DE3818828A1 Brushing head for deburring and brushing machines |
| 01/18/1989 | EP0299692A2 Gemstone polishing apparatus |
| 01/17/1989 | US4798024 Method and apparatus for deburring the inner edge of part of a workpiece |
| 01/12/1989 | WO1989000091A1 Method and apparatus for mounting and faceting gemstones |
| 01/12/1989 | DE3721488A1 Method and apparatus for the reliable detection of burrs on parts in the continuous operation |
| 01/11/1989 | EP0298129A1 Method and apparatus for processing circumference of spectacle lens |
| 01/04/1989 | EP0297993A2 Lens grinding apparatus |
| 01/03/1989 | US4794736 Arrangement for mechanically and accurately processing a workpiece with a position detecting pattern or patterns |
| 01/03/1989 | CA1247863A1 Method and device for removing primary protective coating from optical waveguide workpiece |
| 12/28/1988 | CA1247721A Direct numerically controlled positioning attachment for pattern cam following opthalmic lens periphery grinders |
| 12/27/1988 | US4793102 Method of producing a beveled peripheral profile on a semiconductor disc |
| 12/27/1988 | US4793101 Method of making an encircling groove on the edge of a semiconductor slice of a power semiconductor component |
| 12/22/1988 | DE3718868A1 Method for bevelling workpieces and apparatus for carrying out this method |
| 12/21/1988 | EP0296126A2 Device for supporting and moving the work-tool table on automatic machines for polishing the rounded edges of marble, granite plates and the same |
| 12/06/1988 | US4788797 Self-supporting hand-held grinding device |