| Patents for B24B 7 - Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor (8,400) |
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| 06/10/1992 | CN2106680U Small surface grinding machine with water |
| 06/03/1992 | CN2106262U Large-gap elastic bolt coupled axle mechanism |
| 06/03/1992 | CN2106034U Direct transmission single phase machine for grinding giamond or terrazzo |
| 06/03/1992 | CN2106033U Polishing processing dust collecting machine |
| 05/27/1992 | EP0486696A1 Surface grinder for glass plate |
| 05/27/1992 | EP0245289B1 Polishing system with underwater bernoulli pickup |
| 05/27/1992 | DE4037510A1 Parquet edge grinding machine - has drive unit, grinding roller, and hand control for guiding machine |
| 05/27/1992 | CN2105365U Grinding head for water miller |
| 05/19/1992 | US5113622 Apparatus for grinding semiconductor wafer |
| 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 | CN2104096U Electroplating alloy diamond millstone |
| 05/12/1992 | US5111622 Slicing and grinding system for a wafer slicing machine |
| 05/06/1992 | EP0484318A2 Polishing method |
| 05/06/1992 | CN2103401U Grinding table for diamond and terrazzo machine |
| 03/31/1992 | US5099615 Automated rigid-disk finishing system providing in-line process control |
| 03/31/1992 | US5099614 Flat lapping machine with sizing mechanism |
| 03/24/1992 | US5098506 Method and apparatus for removing floor tile mastic |
| 03/12/1992 | DE4028576A1 Brake disc grinding machine - has swinging arm to transfer brake discs from conveyor to grinding station |
| 03/11/1992 | EP0474329A2 Method and machine for slicing and grinding wafers |
| 03/05/1992 | DE4027633A1 Grinding end faces of workpieces - involves rotating ring to carry workpieces between two grinding wheels |
| 03/04/1992 | EP0231397B1 Grinder for core of optical connector and core grinding method |
| 02/20/1992 | WO1992002334A1 A mobile floor grinding vehicle |
| 02/19/1992 | EP0471641A2 An apparatus for surface finishing |
| 02/18/1992 | WO1992003257A1 Sander with orbiting platen and abrasive |
| 02/18/1992 | US5088240 Automated rigid-disk finishing system providing in-line process control |
| 02/18/1992 | CA2089746A1 Sander with orbiting platen and abrasive |
| 02/12/1992 | CN2095735U Plate type polishing device |
| 02/12/1992 | CN1058558A Upside-down disc grinder rotating with differential speed |
| 02/04/1992 | US5085008 Apparatus and method for cutting and grinding masonry units |
| 01/29/1992 | EP0273055B1 Machine and method of grinding molding die |
| 01/28/1992 | US5083401 Method of polishing |
| 01/23/1992 | WO1992000833A1 Ski grinding device |
| 01/21/1992 | US5081796 Method and apparatus for mechanical planarization and endpoint detection of a semiconductor wafer |
| 01/21/1992 | US5081794 Sander with orbiting platen and abrasive |
| 01/08/1992 | EP0465357A1 Device for machining contours in soft material and automatic machining process making use of such a device |
| 12/31/1991 | US5076021 Flat grind stage assembly for an automatic edge grinder |
| 12/26/1991 | WO1991019593A1 Surface grinder for glass plate |
| 12/24/1991 | US5074276 Slicing method by a slicing machine |
| 12/11/1991 | EP0191853B1 Abrasive surfacing machine |
| 12/10/1991 | US5070656 Grinding machine |
| 11/28/1991 | WO1991017863A1 Method and machining apparatus for use especially in the sanding of items of wood in a sanding machine |
| 11/27/1991 | EP0458727A1 Method and machining apparatus for use especially in the sanding of items of wood in a sanding machine |
| 11/27/1991 | EP0458726A1 Woodworking machine, such as a traversing sanding machine |
| 11/23/1991 | WO1991017864A1 Woodworking machine, such as a traversing sanding machine |
| 11/23/1991 | CA2083050A1 Woodworking machine, such as a traversing sanding machine |
| 11/21/1991 | EP0457533A2 A wafer slicing and grinding system |
| 11/21/1991 | DE4015570A1 Grinding machine with two slides for workpieces - enables workpiece to be ground while machine is loaded or unloaded |
| 11/06/1991 | EP0455142A2 Profil grinding machine |
| 10/23/1991 | CN2087126U Marble plate milling machine |
| 10/15/1991 | US5056272 Method and apparatus for reducing thickness of stone slabs |
| 10/15/1991 | US5056266 Rotary brake rotor resurfacer |
| 10/08/1991 | US5054245 Combination of cleaning pads, cleaning pad mounting members and a base member for a rotary cleaning machine |
| 10/02/1991 | EP0449509A1 Marble, granite and stone finishing method and abrasive pads therefor |
| 10/02/1991 | EP0448847A1 Rotary head with oscillating grinders for leveling and polishing granite, ceramics or marble surfaces |
| 09/17/1991 | CA1288975C Guide pad resurfacing apparatus |
| 09/11/1991 | CN2084406U Flexible transmission device for terrazzo machine |
| 09/10/1991 | US5046286 Apparatus and method for removing photographic images from a flexible film member |
| 08/29/1991 | DE4105207A1 Workpiece holder for woodworking machine - has optical arrangement monitoring workpiece distance from slide surface and distance between workpiece surfaces |
| 08/27/1991 | US5042208 Concrete wall finishing machine |
| 08/27/1991 | US5042203 Abrasive disc exchange apparatus for use in vertical-spindle grinding machine |
| 08/20/1991 | US5040338 Apparatus for the grinding of brake disks |
| 08/20/1991 | US5040336 Non-contact polishing |
| 08/16/1991 | WO1991012112A1 Apparatus and method for cutting and grinding masonry units |
| 08/13/1991 | US5039321 Apparatus for preventing clouding of a semiconductor wafer |
| 08/07/1991 | CN2082217U Dual emery wheel floor grinding machine |
| 08/06/1991 | US5036628 Seal assembly for a wafer grinding machine |
| 07/31/1991 | EP0439124A2 Polishing pad with uniform abrasion |
| 07/31/1991 | CN1053384A Sanding method and apparatus |
| 07/30/1991 | US5035087 Surface grinding machine |
| 07/24/1991 | EP0387259A4 Flywheel resurfacing method and apparatus |
| 07/16/1991 | US5032238 Method of and apparatus for electropolishing and grinding |
| 07/05/1991 | CA2033409A1 Rotary brake rotor resurfacer |
| 07/02/1991 | US5028242 Lapping member and lapping tape |
| 06/26/1991 | EP0316451A4 Device for abrasive machining |
| 06/19/1991 | CN2079103U Multi-head grinding machine |
| 06/19/1991 | CN2079102U Multifunctional semi-automatic continuous brick grinder |
| 06/05/1991 | CN1051879A Water grinder |
| 06/04/1991 | US5020283 Polishing pad with uniform abrasion |
| 05/28/1991 | US5018311 Magnetic disk burnishing method and apparatus |
| 05/28/1991 | US5018228 Brake lathe with hand-held grinder and method of grinding |
| 05/16/1991 | DE3943546A1 Computer controlled portal frame type polishing machine - has five-axis CNC movement of head with fine pressure control and axial oscillation of MOP |
| 05/15/1991 | CN2076901U Diamond ground terrazzo machine |
| 05/15/1991 | CN2076900U Cradle roll type terrazzo machine |
| 05/08/1991 | EP0426496A2 Planarizing surfaces of interconnect substrates by diamond turning |
| 05/08/1991 | DE3936385A1 Surface grinder with workpiece inversion facility - has two parallel magnetic tables that can be tipped facing to transfer and invert workpiece |
| 05/07/1991 | US5012618 Magnetic disc surface treatment and apparatus |
| 05/04/1991 | CA2029244A1 Planarizing surfaces of interconnect substrates by diamond turning |
| 04/30/1991 | US5010692 Polishing device |
| 04/25/1991 | DE3934914A1 NC portal frame-type polishing machine - has three translation and two rotational axes of movement of polishing |
| 04/24/1991 | CN2075569U Portable multi-function energy-saving diamond grinding machine |
| 04/18/1991 | DE3933863A1 NC slideway-type precision grinding machine - has grinding head with additional axes of movement to facilitate NC grinding of curved ways |
| 04/17/1991 | EP0383910A4 Method and cassette for abrasive machining of the surface of parts |
| 04/17/1991 | EP0308519A4 Machine tool for abrasive machining of flat surfaces |
| 04/17/1991 | CN2075123U Noise silencer for grinding end surfaces with steam grinding wheel |
| 04/17/1991 | CN1012348B Method and equipment for peripheral grinding guide track of machine-tool with frame planer |
| 04/10/1991 | EP0421350A1 Method of and apparatus for electropolishing and grinding |
| 04/04/1991 | WO1991004134A1 Automated rigid-disk finishing system providing in-line process control |
| 04/04/1991 | WO1991004133A1 Apparatus for texturing rigid magnetic recording disks |
| 04/02/1991 | US5003728 Machine for abrasive treatment |
| 03/20/1991 | EP0417644A2 Method of slicing cylindrical material into wafers |