| 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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| 02/29/2000 | US6030279 Timing belt grinding apparatus and method |
| 02/23/2000 | EP0980740A2 Machine for stone surface treatment, particularly for slabs made of stone or similar, such as marbles, granites, but also ceramics and other building materials, used for flooring and lining |
| 02/17/2000 | WO2000007770A1 Grinding machine for edges of spectacles lenses |
| 02/16/2000 | CN2363830Y Edge polisher |
| 02/10/2000 | DE19834748A1 Brillenglasrandschleifmaschine Lens edging machine |
| 02/09/2000 | EP0978352A2 Eyeglass lens layout device and eyeglass lens processing apparatus having the same |
| 02/09/2000 | CN2362647Y Multi-function straight line edge grinding machine |
| 02/09/2000 | CN2362646Y Electric beveling machine |
| 02/01/2000 | US6019669 Lens shape measuring apparatus |
| 02/01/2000 | CA2109739C Eyeglass frame measuring cradle |
| 01/27/2000 | WO2000003839A1 Device for the non-contacting scanning of the spectacle lens opening in a spectacle frame or the circumference of a spectacle lens or a spectacle lens former |
| 01/27/2000 | WO2000003838A1 Device for a spectacle lens edge machining tool for the non-rotational and immobile holding of an uncut glass |
| 01/27/2000 | DE19831305A1 Lens blank holder, for a spectacle lens edge milling machine, comprises an elastomeric or polyurethane carrier exhibiting high friction relative to silicate glass or plastic lenses |
| 01/27/2000 | DE19831304A1 Contactless scanner for groove in spectacles frame opening or lens periphery or former, incorporates light source on support, sensor matrix, transducer and focuser |
| 01/26/2000 | EP0974038A1 Measuring device and method for contactless determining of the 3-dimensional form of a peripheral groove in a spectacle frame |
| 01/19/2000 | CN1241782A Reduced voltage input/reduced voltage output tri-state buffers and methods therefor |
| 01/18/2000 | US6015334 Method for the deburring of items, particularly items of metal, and use of the method |
| 01/13/2000 | DE19821982A1 Belt grinder with belt rollers uses two closely adjacent belts individually tensioned by half-rollers and addressed to the work separately for dissimilar grit action. |
| 01/07/2000 | CA2260571A1 Abrading apparatus |
| 01/05/2000 | EP0968790A2 Eyeglass lens grinding apparatus |
| 01/04/2000 | US6011630 System and method for blocking a lens |
| 01/04/2000 | US6010391 Cryogenic polishing method for soft acrylic articles |
| 12/29/1999 | WO1999067054A1 Wafer edge polishing method and apparatus |
| 12/29/1999 | WO1999067053A1 Lens block and method of processing lenses |
| 12/29/1999 | EP0967069A2 Method of producing a double-sided belt structure and belt structure made according to the method |
| 12/29/1999 | CA2301790A1 Lens block and method of processing lenses |
| 12/28/1999 | US6007410 Pipefacing tool |
| 12/28/1999 | US6006735 Automated stoneworking system and method |
| 12/28/1999 | US6006592 Apparatus for measuring the contour of a lens-shaped template formed to be fit in a lens frame of an eyeglass frame |
| 12/21/1999 | US6004655 Method of finishing edge of sheet glass, heat-tempered sheet glass using the method, and fire-resistant construction material using the heat-tempered sheet glass |
| 12/21/1999 | US6004192 Unit for polishing bevels on the edges of glass plates, particularly on numeric-control machines |
| 12/15/1999 | EP0817701B1 Grinding wheel for flat glass beveling |
| 12/14/1999 | US6001003 Wave beveling machine |
| 12/14/1999 | US6000998 System for calibrating wafer edge-grinder |
| 12/08/1999 | EP0962282A1 Wafer chamfering method and apparatus |
| 12/08/1999 | EP0961669A1 Method for finishing spectacle lenses, and related device |
| 12/08/1999 | CN1237497A Glass product machining apparatus |
| 12/07/1999 | US5997386 Automated deburring assembly |
| 12/01/1999 | EP0960691A2 Glass product machining apparatus |
| 12/01/1999 | EP0960690A1 Eyeglass lens grinding apparatus |
| 12/01/1999 | EP0960689A1 Eyeglass lens grinding apparatus |
| 11/30/1999 | US5993295 Polishing of optical surface of an ophthalmic lens |
| 11/30/1999 | US5993294 Method and spectacle lens grinding machine for shape grinding the circumferential edge of spectacle lenses and optionally for subsequently grinding a facet |
| 11/25/1999 | DE19832014A1 Spectacle frame holder and scanning unit |
| 11/24/1999 | EP0958889A2 Apparatus and method for chamfering wafer |
| 11/24/1999 | EP0958106A2 Window polisher |
| 11/24/1999 | CN2350160Y Automatic tensioning abrasive belt wheel |
| 11/23/1999 | US5989105 Method and apparatus for polishing chamfers of semiconductor wafers |
| 11/23/1999 | US5989102 Apparatus for facetting ophthalmic lenses |
| 11/18/1999 | WO1999058295A1 Device for holding a spectacle frame and for scanning a facet groove |
| 11/18/1999 | WO1999058294A1 Wave bevelling machine |
| 11/16/1999 | US5984763 Lens shape measuring apparatus |
| 11/10/1999 | CN2347715Y Improved glass linear edge grinder |
| 11/10/1999 | CN1234318A 改进的磨削和抛光机床 Improved grinding and polishing machine |
| 11/10/1999 | CN1234317A 改进的磨削和抛光机床 Improved grinding and polishing machine |
| 11/04/1999 | WO1999055490A1 Method and apparatus for sensing spectacle frames, and corresponding grinding machine |
| 11/03/1999 | EP0953405A2 Optical lens grinding apparatus |
| 11/02/1999 | US5975992 Method and apparatus for edge finishing glass |
| 10/27/1999 | EP0951658A1 Template for the lens of a pair of glasses |
| 10/27/1999 | EP0876241B1 Portable machine with positioning device for the working of hard materials |
| 10/26/1999 | US5972802 Prevention of edge stain in silicon wafers by ozone dipping |
| 10/26/1999 | US5970744 Cut cornered square mixed-cut gemstone |
| 10/21/1999 | WO1999052673A1 Installation for forming the edges of spectacle glasses |
| 10/20/1999 | EP0950466A2 Method for chamfering a wafer |
| 10/20/1999 | CN2344128Y Multi-layer glass edging and bevelling machine |
| 10/19/1999 | US5967884 Buffing machine for lens |
| 10/14/1999 | WO1999051395A1 Grinding device for rounding off edges of an opening in a work piece |
| 10/14/1999 | DE19815728A1 Anlage zum Formbearbeiten der Ränder von Brillengläsern System for machining the edges of spectacle lenses |
| 10/12/1999 | US5964647 Method and device for remedying the fragility of the edges of a spectacle lens made of rigid material and corresponding spectacle lens |
| 10/12/1999 | US5964645 Window polisher |
| 10/06/1999 | EP0947895A1 Watch glass with a lens and method for manufacturing such a glass |
| 10/06/1999 | EP0947290A2 Workpiece-measuring apparatus, in particular for grinding machines |
| 10/06/1999 | EP0947287A2 Axial alignment apparatus, an eyeglass lens processing system and an eyeglass lens processing preparation system having the apparatus |
| 10/06/1999 | CN1230706A Watch crystal including lens and manufacturing method for such lens |
| 10/05/1999 | US5963711 Watch outer case polishing apparatus and general purpose polishing apparatus |
| 10/05/1999 | US5961376 Method of increasing the service life of grinding wheels |
| 10/05/1999 | US5961370 Intraocular lens tumbling process using coated beads |
| 09/29/1999 | EP0945217A1 Apparatus for faceting gems and the like |
| 09/29/1999 | EP0945216A2 Notch grinding tool |
| 09/29/1999 | EP0799110B1 Method and device for polishing gemstones |
| 09/29/1999 | CN2340545Y Multifunctional cutter |
| 09/29/1999 | CN2340544Y Cutter |
| 09/29/1999 | CN1229710A Improvements in relating to grinding machines |
| 09/28/1999 | US5959199 Apparatus for measuring the contour of a lens-shaped template formed to be fit in a lens frame of an eyeglass frame |
| 09/23/1999 | DE19809697A1 Grinder and polisher tool for ceramic objects |
| 09/22/1999 | CN2339350Y Sole-blank edge-grinding machine |
| 09/21/1999 | US5954567 Process for machining an edge portion of a ceramic article preform without chipping |
| 09/15/1999 | EP0942535A1 Tri-state buffers |
| 09/15/1999 | EP0822878B1 Pipe-cutting and chamfering arrangement |
| 09/14/1999 | US5951381 Grinding wheel for ophthalmic glasses and corresponding grinding machine |
| 09/09/1999 | DE19808216A1 Brillenglasrandschleifmaschine Lens edging machine |
| 09/08/1999 | EP0940219A2 A wafer processing machine and a processing method thereby |
| 09/08/1999 | EP0939685A1 Bench for machining elongate objects such as strips of marble and the like |
| 09/08/1999 | CN2336914Y Grinding machine tool for artifical sapphire surface internal camber |
| 09/08/1999 | CN2336913Y Grinding machine tool for artificial sapphire surface external camber |
| 09/07/1999 | US5947806 Power sander |
| 09/07/1999 | US5947103 Stone tile finishing system |
| 09/02/1999 | WO1999043468A1 Grinder for spectacle lens edges |
| 09/02/1999 | WO1999043467A1 Work outer periphery polishing device |
| 09/01/1999 | CN1227518A Workpiece inspection and handling |