| 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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| 08/24/1989 | DE3804136A1 Tool for grinding plane surfaces |
| 08/23/1989 | EP0329300A2 Magnetic disk substrate polishing assembly |
| 08/23/1989 | CN2043156U Semi-automatic continuing brick grinding machine |
| 08/16/1989 | EP0327582A1 Floor polishing machine |
| 08/15/1989 | US4856232 Workpiece carrier means for surface grinding machine |
| 08/08/1989 | US4854083 Polishing machine using super abrasive grains |
| 08/08/1989 | US4854082 Apparatus for grinding tooth replacement primary crown castings |
| 08/02/1989 | EP0325801A1 Surface treatment method for a magnetic recording carrier |
| 08/02/1989 | CN2041993U Terrazzo machine driven with high-speed planet gears |
| 08/01/1989 | US4852304 Apparatus and method for slicing a wafer |
| 08/01/1989 | CA1257968A1 Adjustable double end grinding machine |
| 07/27/1989 | WO1989006589A1 Surface levelling device and method |
| 07/26/1989 | EP0325424A2 Aeroplane window polishing device |
| 07/26/1989 | CN2041603U Universal abrader |
| 07/12/1989 | EP0323518A1 Device for vibrating work to be ground |
| 07/12/1989 | CN2040835U Grindstone for terrazzo mill |
| 07/11/1989 | US4845897 Grinding machine for grinding or rasping of rubber items |
| 07/05/1989 | CN1033594A Artistic carving of glass and carving tool |
| 06/28/1989 | EP0322083A2 Polishing device |
| 06/27/1989 | US4842618 Method of producing magnetic disk |
| 06/20/1989 | US4839992 Polishing device |
| 06/14/1989 | CN2039247U Direct-acting internal-cooling adaptive stone grinder |
| 06/13/1989 | US4837984 Wood surface treatment method and system employing tandemly oriented cross-belts and rotary abraders |
| 06/13/1989 | US4837979 Polishing device |
| 06/07/1989 | CN2038830U Grinding buffing machine |
| 05/30/1989 | US4833832 Production of polished flat glass |
| 05/30/1989 | US4833831 Apparatus and method for sizing and finishing fixed jaw openings of open-ended wrenches |
| 05/24/1989 | EP0316451A1 Device for abrasive machining |
| 05/18/1989 | DE3837158A1 Precision grinding machine |
| 05/18/1989 | DE3810738C1 Method and grinding machine for surface-grinding a surface during a fine-grinding operation |
| 05/17/1989 | EP0315704A1 Rail grinding machine for reprofiling railheads |
| 05/09/1989 | US4827677 Method for grinding plane-parallel circular annular faces on disk-shaped workpieces |
| 05/03/1989 | EP0313714A1 Apparatus and method for slicing a wafer |
| 05/02/1989 | US4825596 Flywheel resurfacing method and apparatus |
| 05/02/1989 | CA1253346A1 Method of and apparatus for abrading mechanically perforated cigarette filter tipping paper |
| 04/26/1989 | CN2036469U Lapping tool for some prism-surface crystals |
| 04/18/1989 | US4821464 Apparatus for machining an earth grader blade support |
| 04/18/1989 | US4821459 Multilevel grinding apparatus and method |
| 04/12/1989 | CN2035682U Granite board grinder |
| 04/11/1989 | US4819385 Device for treating the ends of tubular components |
| 04/05/1989 | CN2035296U Dual-function terrazzo grinding machine |
| 03/29/1989 | EP0308519A1 Machine tool for abrasive machining of flat surfaces |
| 03/22/1989 | EP0307477A1 Machine tool for abrasive machining |
| 03/15/1989 | CN1031671A Metallographic-sample polisher |
| 03/14/1989 | US4811523 Apparatus for fine machining of plane surfaces of disk-shaped workpieces having an unmachined bearing side and a slight wall thickness |
| 03/14/1989 | US4811522 Counterbalanced polishing apparatus |
| 03/08/1989 | CN2033725U Direct-driven internally-cooled self-adapting terrazzo polishing machine |
| 03/01/1989 | EP0304496A1 Method of abrasive-powder descaling of strip |
| 02/22/1989 | CN1031199A Roughening device and technology for metal strip surface |
| 02/15/1989 | CN2032525U Mini multi-purpose sander |
| 01/26/1989 | DE3723694A1 Surface-cleaning machine |
| 01/25/1989 | CN2031332U Spring-pressing grinding tool for yn stone-grinder |
| 01/24/1989 | EP0245289A4 Polishing system with underwater bernoulli pickup. |
| 01/11/1989 | CN2030528U Diamond grinding head for processing stone |
| 12/29/1988 | WO1988010174A1 Device for vibrating work to be ground |
| 12/29/1988 | DE3720011A1 Motor-driven hand grinding apparatus |
| 12/28/1988 | EP0296390A2 Grinder for engraving glass, mirrors and the like |
| 12/22/1988 | DE3718655A1 Apparatus for precision surface-grinding of steel, non-ferrous metals and other materials capable of being worked by abrasives, using angle grinders or high-speed drilling machines |
| 12/01/1988 | DE3803857C1 Grinding machine for deburring and regrinding flat metal parts |
| 11/23/1988 | CN88203043U Terrazzo producing machine by artificial diamond |
| 11/08/1988 | US4783435 Silica catalyst supports |
| 11/08/1988 | US4782631 Double-end surface grinding machine |
| 10/27/1988 | DE3711895A1 Grinding machine for grinding flats or the like |
| 09/28/1988 | EP0284343A2 Polishing apparatus |
| 09/22/1988 | WO1988006951A1 Machine tool for abrasive machining of flat surfaces |
| 09/22/1988 | WO1988006950A1 Device for abrasive machining |
| 09/22/1988 | WO1988006949A1 Machine tool for abrasive machining |
| 09/21/1988 | EP0283274A1 Polishing device |
| 09/21/1988 | EP0283022A2 Floor preparation machine and method |
| 09/20/1988 | US4771576 Apparatus and methods for finishing a level surface |
| 09/15/1988 | DE3707384A1 Grinding and polishing device |
| 09/13/1988 | US4769952 Abrasive-supporting head for honing machines |
| 09/07/1988 | WO1988006497A1 Method of abrasive-powder descaling of strip |
| 09/06/1988 | US4768313 Apparatus for machining an earth grader blade support |
| 09/06/1988 | US4768311 Method of removing unwanted material from a surface |
| 08/30/1988 | US4766702 Disk brake grinder |
| 08/23/1988 | US4765097 For hard mineral material presenting a plane face to be treated |
| 08/18/1988 | DE3703429A1 Computer for automatic control of grinding machine - defines signal window with help of memory to isolate disturbances due to interference |
| 08/09/1988 | US4762534 Method of producing magnetic disk |
| 08/09/1988 | US4761918 Work reciprocated surface grinding apparatus |
| 08/03/1988 | CN87204663U Terrozzo machine with triple wheels |
| 08/02/1988 | US4760669 Machine for grinding the brake discs of motor-vehicles |
| 08/02/1988 | US4760668 Surface grinding machine and method |
| 07/13/1988 | EP0274367A1 Grinding machine for grinding or rasping of rubber items |
| 07/13/1988 | CN87210743U Dust-collecting pneumatic polishing machine |
| 07/06/1988 | EP0273055A1 Machine and method of grinding molding die |
| 07/05/1988 | US4754580 Surface dressing apparatus |
| 06/29/1988 | EP0272531A1 Surface grinding machine |
| 06/28/1988 | US4753838 Poromeric polyurethane layer supported on soft, flat polymer sheet |
| 06/28/1988 | US4753049 Method and apparatus for grinding the surface of a semiconductor |
| 06/28/1988 | US4753045 Adjustable double end grinding machine |
| 06/21/1988 | CA1238191A1 Apparatus and method for finishing radial commutator |
| 06/15/1988 | EP0270769A1 Method for grinding plane-parallel annular surfaces of disk-shaped workpieces |
| 06/14/1988 | US4750296 Apparatus for holding an object |
| 06/01/1988 | EP0268589A1 Production of polished flat glass |
| 06/01/1988 | DE3640268A1 Method and apparatus for levelling out irregularities on steel plates |
| 05/10/1988 | US4742652 Air restraint device for burnishing machine |
| 05/05/1988 | WO1988003001A1 Floor polishing machine |
| 05/05/1988 | DE3637450A1 Coupling part for coupling/connecting precision-grinding machines to floor-grinding machines of all types |
| 05/04/1988 | EP0266130A2 Multilevel grinding apparatus |