| 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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| 05/27/1998 | EP0844047A2 Apparatus for measuring the contour of a lens-shaped template formed to be fit in a lens frame of an eyeglass frame |
| 05/27/1998 | EP0844046A2 A process for machining an edge portion of a ceramic article preform without chipping |
| 05/27/1998 | CN2282478Y Step brick curve polisher |
| 05/27/1998 | CN1183068A Pipe-cutting and champering arrangement |
| 05/26/1998 | US5756399 Process for making semiconductor wafer |
| 05/20/1998 | EP0843193A2 Spectacle frame processing |
| 05/20/1998 | EP0842904A1 Thermally tempered flat glass and method of finishing edge portions of the same |
| 05/14/1998 | WO1998019826A1 Cryogenic polishing method for soft acrylic articles |
| 05/14/1998 | WO1998019825A1 Silicone iol tumbling process |
| 05/14/1998 | DE19708444C1 Endless grinding belt for grinding foot of beakers, cups, etc. |
| 05/13/1998 | EP0564462B1 A machine for use in the manufacture of vehicle power steering gears |
| 05/07/1998 | WO1998018595A1 Device for removing superfluous particles from manufactured parts |
| 05/07/1998 | DE19743773A1 Block for holding spectacles or positioning aid for block |
| 05/06/1998 | EP0839609A1 Apparatus and method for grinding eyeglass lenses |
| 05/06/1998 | EP0839605A1 Spectacle frame holder |
| 05/06/1998 | EP0839604A1 Apparatus and method for grinding eyeglass lenses |
| 05/06/1998 | EP0839603A1 Lens transport apparatus, a cup for securing an eyeglass lens during transport, and a method of transporting lenses |
| 05/06/1998 | EP0839602A1 Unit for polishing bevels on the edges of glass plates, particularly on numeric-control machines |
| 05/06/1998 | CN1181032A Computer vision inspection station |
| 05/05/1998 | US5746645 Working a natural or synthetic hard stone such as a gemstone |
| 05/05/1998 | CA2118381C Deflashing machine for continuous casting installation and rotor used therewith |
| 04/30/1998 | DE19643113A1 Grinding disc for edge grinding of plastic optical lenses |
| 04/30/1998 | DE19642171A1 Method of determining and transferring peripheral data for spectacle lens being ground into shape |
| 04/29/1998 | EP0838306A1 Friction wheel additional grinding spindle for bevelling the edges of spectacle glasses on a spectacle glass bevelling machine |
| 04/29/1998 | EP0837642A1 Method for manufacturing objects from pure silver, particularly silver tableware, and the objects obtained thereby |
| 04/29/1998 | EP0759834B1 Nc-grinding process for the circumferential edge and top facet of a spectacle lens |
| 04/29/1998 | CN2279979Y Machine for grinding needles |
| 04/24/1998 | CA2219253A1 Additional, friction-wheel-driven grinding spindle for bevelling the edges of spectacle lenses on a spectacle-lens-edging machine |
| 04/22/1998 | CN2279239Y Socket grinder |
| 04/15/1998 | EP0835719A1 Constant force applying method and device |
| 04/14/1998 | US5738571 Apparatus and method for forming ribs on a belt/belt sleeve |
| 04/14/1998 | US5738563 For forming chamfers in a substrate edge |
| 04/08/1998 | CN2277850Y Die head for paper pipe beveling machine |
| 04/01/1998 | EP0832717A2 Wafer processing |
| 03/31/1998 | US5733353 Glass-plate working apparatus |
| 03/31/1998 | US5733181 Apparatus for polishing the notch of a wafer |
| 03/17/1998 | US5727990 Method for mirror-polishing chamfered portion of wafer and mirror-polishing apparatus |
| 03/17/1998 | US5727988 Apparatus for grinding needle-nose pliers |
| 03/17/1998 | US5727987 Apparatus for the grinding of at least the peripheral edge of eyeglass lenses and method |
| 03/12/1998 | WO1998009770A1 Polishing machine for spectacle lenses |
| 03/12/1998 | DE19636055A1 Edge material removing machining method for semiconductor wafer |
| 03/12/1998 | CA2268056A1 Polishing machine for spectacle lenses |
| 03/11/1998 | EP0785839B1 Lateral evening process and device |
| 03/11/1998 | CN2275919Y Adjustable universal gear grinder for grinding edge and corner |
| 03/10/1998 | US5725811 IOL tumbling process |
| 03/10/1998 | US5725419 Apparatus for removing excess material from workpieces |
| 03/04/1998 | EP0826460A1 Eyeglass lens grinding machine |
| 03/04/1998 | EP0826459A1 Apparatus and method for chamfering wafer with loose abrasive grains |
| 03/03/1998 | US5722647 Workpiece holder, particularly adapted for holding eyeglasses lenses |
| 03/03/1998 | US5722261 Torous ring gemstone and method for making same |
| 02/17/1998 | US5719368 Apparatus for joining billets in continuous rolling mill |
| 02/12/1998 | WO1998005472A1 Method for the deburring of items, particularly items of metal, and use of the method |
| 02/12/1998 | DE19632340A1 Contour grinding method for spectacles lens peripheral edge |
| 02/11/1998 | EP0822878A1 Pipe-cutting and chamfering arrangement |
| 02/11/1998 | CN2274114Y Spring end-face-grinding machine |
| 02/10/1998 | US5716256 Lens grinding apparatus for grinding an eyeglass lens from a plurality of directions |
| 02/03/1998 | US5713784 Apparatus for grinding edges of a glass sheet |
| 01/28/1998 | EP0820837A1 Optical glasses grinding machine |
| 01/27/1998 | US5711700 Process to edge and polish polycarbonate and CR 39 lenses with diamond wheels |
| 01/21/1998 | EP0819967A1 Contour reading device for a spectacles rim, sensor for the same, and application to the edging of the lens to be mounted |
| 01/15/1998 | WO1998001258A1 Method for grinding diamond, process for preparing grinding stone, and grinding device |
| 01/14/1998 | EP0817701A1 Improved grinding wheel for flat glass beveling |
| 01/14/1998 | EP0641272B1 Method for machining and forming a transcurrent opening in a fibre-reinforced composite material |
| 01/07/1998 | EP0816016A1 Surface smoothing system |
| 01/07/1998 | EP0815968A1 Method of continuous rolling and apparatus therefor |
| 01/07/1998 | EP0814940A1 Computer vision inspection station |
| 01/07/1998 | EP0600094B1 Apparatus for working on glass plate and the like |
| 12/29/1997 | EP0813931A1 Method of manufacturing semiconductor wafer |
| 12/24/1997 | WO1997048526A1 Grinding machine spindle flexibly attached to platform |
| 12/24/1997 | WO1997048525A1 Workpiece inspection and handling |
| 12/24/1997 | WO1997048522A1 Improvements in and relating to grinding machines |
| 12/16/1997 | US5697833 Hand tool having deburring and beveling bit |
| 11/27/1997 | DE19620451A1 Belt grinding device for finishing two areas simultaneously on workpiece |
| 11/13/1997 | DE19632240A1 Local glass sheet coating removal appts. |
| 11/12/1997 | EP0805734A1 Improved grinding wheel for ophthalmic lenses, and grinding machine therefor |
| 11/06/1997 | WO1997040962A1 Automatic machine for milling and chamfering of lenses, advantageously for spectacle lenses |
| 11/04/1997 | US5683288 Patternless edger apparatus for ophthalmic lens grinders |
| 11/04/1997 | US5683287 Process and device for deburring and chamfering edges of openings extending through a plate maintaining a bundle of tubes |
| 10/29/1997 | EP0803325A2 Shaped grinding process for the circumferential edge of spectacle lenses and if necessary subsequently bevelling grinding and spectacle lens edge grinding machine |
| 10/28/1997 | US5681211 Drop-on grinding bit for a grinding apparatus |
| 10/23/1997 | WO1997038824A1 Method and apparatus for abrading with a profiled soft roller |
| 10/23/1997 | WO1997038822A1 System for deburring or grinding a workpiece using a robot or manipulator, method of using said system, and use of said system and method |
| 10/22/1997 | EP0802020A1 Method and apparatus for grinding the rim of a lens |
| 10/22/1997 | EP0802018A1 Apparatus for grinding an end-face, specially a ring-face, on the edge of a workpiece bore |
| 10/16/1997 | WO1997037947A1 Thermally tempered flat glass and method of finishing edge portions of the same |
| 10/15/1997 | EP0491051B1 Numerically controlled grinding machine for glass plate |
| 10/08/1997 | EP0799110A1 Method and device for polishing gemstones |
| 10/07/1997 | US5674113 Clip-on sunglasses and system for cutting clip-on sunglasses |
| 10/01/1997 | EP0798077A1 Lens grinding apparatus having chamfering and other grinding wheels mounted on the same shaft |
| 10/01/1997 | EP0798076A1 Lens grinding apparatus for grinding an eyeglass lens from a plurality of directions |
| 10/01/1997 | EP0798075A2 Apparatus for machining, particularly bevelling, the edge of glass plates and machining process using this apparatus |
| 10/01/1997 | CN2263568Y Centring mechanism for ceramic edge finishing machines |
| 10/01/1997 | CN2263567Y Steel ring welding seam grinding machine |
| 09/30/1997 | US5672093 Specimen load control mechanism for automatic polishing apparatus |
| 09/17/1997 | CN2262467Y Mechanical centring edge polishers capable of bidirectional accurate positioning |
| 09/02/1997 | US5662515 Method and apparatus for abrading with a profiled soft roller |
| 08/26/1997 | US5660578 Method for determining the lens grinding error and contour follower reading error to calibrating a lens trimming machine |
| 08/20/1997 | EP0789787A1 Device for machining the edge of spectacle lenses |
| 08/20/1997 | CN2259967Y Multi-function machine for grinding edge |
| 08/19/1997 | US5658194 Diamond or boron nitride particles in metal matrix |