| 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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| 05/04/1993 | US5207030 Device for holding small glass pieces for grinding |
| 04/22/1993 | DE4134348A1 Adhesive block for holding lens in grinding machine - is made from elastically deformable plastics by injection moulding |
| 04/15/1993 | WO1993006967A1 Silicone iol tumbling process |
| 04/15/1993 | DE4230610A1 Device for measuring topography of convex surface of optical glass, esp. for spectacles, - contains flat glass support and measurement plate with circular contact edge contg. sliding contact sensors with displacement transducers |
| 04/15/1993 | CA2120935A1 Silicone iol tumbling process |
| 04/07/1993 | CN2129199Y Movable-type glass edge-grinding machine |
| 03/30/1993 | US5197229 Numerically controlled chamfering apparatus for a glass plate |
| 03/24/1993 | EP0532892A1 Equipment for grinding the optical surfaces and/or the edges of spectacle glasses |
| 03/23/1993 | US5195246 Method for reading the shape of any elastically deformable article, in particular for reading the contour of an eyeglass frame rim or surround |
| 03/18/1993 | DE4214242A1 Machining of spectacle lens edges - has block or suction device to support lens during machining |
| 03/11/1993 | DE4129462A1 Holder for grinding spectacle lenses by attaching them to block - has lenses held by glue made from animal or vegetable products. |
| 03/02/1993 | US5190024 Diamond sawing process |
| 02/17/1993 | CN1068988A Gear edge trimming skill with abrasive flow processing |
| 02/16/1993 | US5185965 Method and apparatus for grinding notches of semiconductor wafer |
| 02/16/1993 | US5185959 Apparatus for grinding the edge of a glass sheet |
| 02/10/1993 | EP0489856A4 Method and apparatus for edging an optical lens |
| 02/09/1993 | US5184430 Machine for machining edges, particularly of glass plates |
| 01/21/1993 | WO1993001024A1 Process for making a rimmed spectacle lens |
| 01/19/1993 | US5179931 Working gemstones |
| 01/07/1993 | DE4221377A1 Mfg. contoured spectacle lens - using initial shape of blank and required lens contour data to calculate position of second lens surface |
| 01/04/1993 | CA2072923A1 Gemstone holding apparatus |
| 12/30/1992 | EP0520936A1 Method and machine for working the edges of non-round ceramic articles |
| 12/29/1992 | US5174180 Edge sharpening |
| 12/24/1992 | DE4200629C1 Machine for deburring workpiece - has workpiece mounted in holder with cut-out shaped to match workpiece |
| 12/24/1992 | DE4143301A1 Semiconductor wafer disc edge rounding method by grinding |
| 12/24/1992 | DE4120003A1 Vorrichtung und verfahren zum kantenverrunden von halbleiterronden Apparatus and method for edge rounding of semiconductor ronden |
| 12/23/1992 | EP0519093A1 Procedure of and device for deburring of pipe end faces |
| 12/16/1992 | EP0518642A1 Apparatus for chamfering notch of wafer |
| 12/16/1992 | EP0518641A1 Apparatus for chamfering notch of wafer |
| 12/16/1992 | EP0518640A1 Method for chamfering notch of wafer and apparatus therefor |
| 12/09/1992 | EP0517176A1 Method and apparatus for preparing glass sheets for a multiple glazed window with at least one coated glass panel |
| 12/08/1992 | US5168660 Tubing abrasive cleaning device |
| 12/08/1992 | US5168657 Bottle mouth top surface polishing apparatus |
| 11/25/1992 | EP0515036A2 An apparatus for chamfering the peripheral edge of a wafer to specular finish |
| 11/24/1992 | US5165206 Pipe weld crown removal device |
| 11/24/1992 | US5165202 Methods and apparatus for making spectacle frame lens patterns |
| 11/19/1992 | EP0267240B1 Automatic ski tuning device |
| 11/17/1992 | US5163789 Device for producing drilled holes with an undercut |
| 11/17/1992 | US5163313 Apparatus for testing individual one piece receptacles |
| 11/17/1992 | US5163249 Guide for use in a grinding device |
| 11/11/1992 | EP0512757A2 Apparatus for finishing a cone-like surface |
| 11/11/1992 | CN1066017A Chamfering width maintaining and glass plate shape sensing apparatus for use in glass plate chamfe ring machine |
| 11/10/1992 | US5161333 Device for recalibrating a machine for grinding ophthalmic glasses |
| 11/03/1992 | US5159825 Dedimpling apparatus |
| 10/29/1992 | DE4204664A1 Glass plate chamfering machine - has chamfer angle setting device using servomotor coupled to setting potentiometer |
| 10/29/1992 | DE4113414A1 Continuous throughput machine for edge polishing of plate-like workpieces - has engagement of polishing mop with work controlled by contact wheel riding on work surface |
| 10/28/1992 | EP0510462A1 Lens chamfering machine |
| 10/27/1992 | US5158422 Method and apparatus for shaping and finishing lenses |
| 10/21/1992 | EP0509665A2 Method and apparatus for grinding the end of a tubular workpiece |
| 10/21/1992 | EP0509481A2 Glass beveling machine |
| 09/23/1992 | CN2116558U Double-head grinding and polishing machine for granite |
| 09/23/1992 | CN2116557U Electric welding machine secondary power supply hand grinding wheel machine |
| 09/22/1992 | US5149337 Lens grinder and method of grinding lens |
| 09/22/1992 | US5148637 Lens edging system with programmable feed and speed control |
| 09/16/1992 | EP0503895A2 Flush-mount sink assembly method |
| 09/15/1992 | US5146715 Apparatus for grinding a peripheral edge of a glass sheet |
| 09/10/1992 | DE4107688A1 Method of producing bearing bushes with deep grooves - involves transfer of bush through bending, sizing grooving and deburring stations in integrated work cycle |
| 09/09/1992 | EP0502785A1 Method for scanning the shape of any resilient deformable article, especially for scanning the inside peripheral shape of a spectacle frame |
| 09/08/1992 | US5146132 CRT front panel with controlled configuration |
| 09/01/1992 | US5143196 Production of glazings on a production line comprising several workstations |
| 09/01/1992 | US5142825 Hand-held elongated stock material cutter |
| 08/27/1992 | DE4105244A1 Reciprocating tool for profile grinding stone - is driven by hedge trimmer mechanism and can be fitted with grinding disk to suit any profile |
| 08/19/1992 | EP0499371A1 Manufacture of laminated windows |
| 08/19/1992 | EP0499334A1 Surface processing device |
| 08/19/1992 | EP0499120A2 Workpiece clamping device for a machine for grinding the feet of non-circular china goods |
| 08/18/1992 | US5139373 Optical lens pattern making system and method |
| 08/18/1992 | US5138770 Eyeglasses frame tracing device |
| 08/13/1992 | DE4108147C1 Grinding machine for deburring and finishing flat work - has switches operating electronic circuit controlling proportional valve setting pressure in lifting hose |
| 08/05/1992 | EP0496968A1 Method and apparatus to produce a predetermined contour on a work piece |
| 08/05/1992 | CN2111810U Steel window angle scraping machine |
| 07/23/1992 | WO1992012059A1 Method of manufacturing a glass box, and the use of such a box |
| 07/22/1992 | EP0495271A1 An apparatus for grinding a peripheral edge of a glass sheet |
| 07/21/1992 | US5131191 Fluid circuit for work handling apparatus |
| 07/16/1992 | DE4135856A1 Tongs for handling small glass pieces - has bottom foot and curved hand grips allowing piece to be safely held square to grinding wheel |
| 07/16/1992 | DE4101150A1 Two-stage grinding process for robotic applications - involves using two side-by-side mounted wheels stepping across surface to rough and finish grind |
| 07/14/1992 | US5129122 Deburring apparatus |
| 07/07/1992 | US5128922 Optical disk with glass substrate and method of producing same |
| 07/07/1992 | US5128281 Method for polishing semiconductor wafer edges |
| 07/07/1992 | US5127195 Profile grinding machine and method |
| 07/02/1992 | DE4042142A1 Verfahren zur herstellung eines glaskastens und dessen verwendung A process for producing a glass box and its use |
| 07/02/1992 | DE4041912A1 Spectacle ring contour measurement appts. - uses sensing finger with position and force sensing enabling application force control |
| 06/30/1992 | CA1304227C Skate sharpening device |
| 06/24/1992 | EP0491051A1 Numerically controlled grinding machine for glass plate |
| 06/24/1992 | CN2107975U Hand tube orifice chamfering machine |
| 06/23/1992 | US5123215 Glass beveling machine |
| 06/23/1992 | US5123139 Buffing pad assembly |
| 06/17/1992 | EP0489856A1 Method and apparatus for edging an optical lens |
| 06/16/1992 | US5121572 Opposed disc deburring system |
| 06/16/1992 | US5121548 Contour follower device, in particular for eyeglass frames |
| 06/11/1992 | WO1992010334A1 Machine for use in the manufacture of power steering valves |
| 06/11/1992 | WO1992010333A1 A machine for use in the manufacture of vehicle power steering gears |
| 06/11/1992 | WO1992009404A1 Cutting and grinding apparatus for a glass sheet edge |
| 06/09/1992 | US5119602 Tool for cleaning and abrading |
| 06/09/1992 | US5119600 Deburring apparatus |
| 06/02/1992 | US5117590 Method of automatically chamfering a wafer and apparatus therefor |
| 05/20/1992 | CN2104729U Gem finishing machine |
| 05/14/1992 | DE4136252A1 Installation for checking length and width of stone or ceramic tiles - has mechanism to bevel tile edges if required |
| 05/14/1992 | DE4038467C1 Deburring mechanism for piston ring edges - has lapping tool bar of tapering trapezoidal cross=section, held at specified angle |
| 05/13/1992 | EP0484674A2 Process for the automatic machining of edges of glass plates and apparatus for carrying out said process |
| 05/05/1992 | US5109632 Automatic interlayer trimming |