| 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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| 05/04/1988 | EP0265758A2 Surface grinding machine |
| 04/27/1988 | EP0265109A2 Improvements in high speed floor burnishing machines |
| 04/26/1988 | US4740348 Floating power trowel |
| 04/13/1988 | EP0263532A2 Surface grinding machine |
| 04/12/1988 | US4736475 Abrading machine for disk shaped surfaces |
| 03/30/1988 | EP0261658A1 Parquet-sanding machine |
| 03/29/1988 | US4733500 Wood surface treatment method and system employing tandemly oriented cross-belts and rotary abraders |
| 03/22/1988 | US4731956 Floor polishing machine |
| 03/22/1988 | US4731895 High speed floor burnishing machine |
| 03/16/1988 | CN87105313A Apparatus for processing end of tubular unit |
| 03/09/1988 | CN87207080U Device for grinding sheet-metal strip surface |
| 03/09/1988 | CN87202711U Stone grinder for grindstone machine |
| 03/02/1988 | CN87202886U Portable diamond terrazzo machine |
| 03/01/1988 | US4727686 Apparatus for finishing flat surfaces |
| 03/01/1988 | US4727615 For applying a conditioning oil and buff finishing the surface |
| 02/24/1988 | EP0257013A2 Method and apparatus for mechanically grinding and polishing a surface of a mineral material, especially glass |
| 02/23/1988 | US4726150 Face grinder |
| 02/17/1988 | CN87202885U Diamond dresser for terrazzo |
| 02/17/1988 | CN87202857U Multifunctional dresser for surface treatment of concrete wall |
| 02/16/1988 | US4724567 Polishing and scrubbing pad |
| 02/10/1988 | CN86210658U Self-adjustable terrazzo machine |
| 02/03/1988 | EP0255476A1 Edge-grinding machine for plate glass |
| 02/03/1988 | EP0254913A2 Apparatus and method for grinding sidewall areas of tires |
| 02/03/1988 | CN87209592U Electric putty polisher |
| 02/02/1988 | US4722533 Rotary, flat metallic fluid-tight and thrust-resisting seal and the method of manufacture thereof |
| 01/27/1988 | EP0254021A2 Device for working the ends of tubes |
| 01/26/1988 | US4721241 Welding apparatus assembled together with grinding device |
| 01/20/1988 | EP0253768A1 Method and machine for grinding a flat surface |
| 01/19/1988 | US4719659 Rotary travelling surface treatment device |
| 01/19/1988 | CA1231530A1 Method and apparatus for finishing surfaces |
| 01/13/1988 | CN87201793U Mini end face grinding tool |
| 01/07/1988 | EP0251988A1 Method of manufacturing a paper transport roller, and its use in a printing apparatus |
| 01/06/1988 | CN87201953U Portable electromagnetic valve grinding machine |
| 01/05/1988 | US4716686 Device for treating the edge zones of plate-shaped elements |
| 12/31/1987 | CN87201710U Planetary gear type abrasive belt grinding device for metal wire |
| 12/30/1987 | CN87208852U Granding head with demountable diamond grinding strips |
| 12/30/1987 | CN87204300U Portable multifunctional safe stone polisher with flexible shaft |
| 12/17/1987 | DE3619849A1 Belt grinding machine |
| 12/01/1987 | US4709513 Glass scratch removal method |
| 12/01/1987 | US4709510 Floor sanding and polishing machine |
| 11/19/1987 | EP0245289A1 Polishing system with underwater bernoulli pickup. |
| 11/10/1987 | US4704823 For deburring workpieces |
| 10/28/1987 | EP0242845A2 Abrasive-supporting head for honing machines |
| 10/27/1987 | US4701976 High speed floor burnisher |
| 10/14/1987 | EP0241417A1 Mobile surface treatment mechanism, in particular for treating floors in buildings |
| 10/13/1987 | CA1227927A1 Brake system for cutters of surface cleaning cutter cage |
| 10/08/1987 | WO1987005846A1 Machine and method of grinding molding die |
| 09/30/1987 | EP0239492A1 Flat rotary face sealing and method of manufacturing it |
| 09/17/1987 | DE3608156A1 Apparatus for detecting the contact point between tool and workpiece of relatively inaccurate dimensions to produce relatively accurate working of a workpiece, in particular a workpiece made of glass |
| 09/15/1987 | US4693036 Semiconductor wafer surface grinding apparatus |
| 09/08/1987 | US4691480 Valve seat grinding apparatus |
| 08/26/1987 | CN86108903A Method and equipment for peripheral grinding the guide track of machine-tool with a frame planer |
| 08/12/1987 | EP0231397A1 Grinder for core of optical connector and core grinding method |
| 08/11/1987 | US4685845 Guide pad resurfacing apparatus |
| 07/14/1987 | US4679355 Apparatus for grinding a semifinished steel product |
| 07/14/1987 | US4679354 Grinding machine for grinding or rasping of rubber items |
| 06/30/1987 | US4676029 Opposed endless belt grinding apparatus |
| 06/10/1987 | CN86207711U Friction wheel type grindstone machine with planetary grinding lap |
| 06/10/1987 | CN86202106U Portable safety grindstone machine with soft shaft |
| 06/09/1987 | US4671018 Rigid disk finishing apparatus |
| 06/03/1987 | CN86207743U Belt-driven terrazzo grinder with planet grinding head |
| 06/03/1987 | CN86207710U Planet-gear driven terrazzo grinder |
| 05/27/1987 | DE3538853C1 Grinding process for a surface grinding machine |
| 05/26/1987 | US4667445 Rotary grinding machine |
| 05/21/1987 | DE3533856A1 Apparatus for producing hard discs of glass |
| 05/20/1987 | CN86204886U Two-arm hydraulic ratio slave grinding machine for stone material treatment |
| 05/19/1987 | US4665659 Grinder for grinding an end surface of a cylindrical workpiece |
| 05/12/1987 | US4663890 Method for machining workpieces of brittle hard material into wafers |
| 05/12/1987 | US4663889 Apparatus and method for grinding sidewall areas of tires |
| 05/07/1987 | WO1987002608A1 Polishing system with underwater bernoulli pickup |
| 05/06/1987 | EP0056023B1 Self-centering feed mechanism for an abrasive grinding machine |
| 05/05/1987 | US4662124 Method of grinding a sapphire wafer |
| 04/29/1987 | CN86204864U Straight line micro-cutting device |
| 04/28/1987 | US4660539 Method and apparatus for cutting and polishing marble slabs |
| 04/22/1987 | EP0219227A2 Improvements in high speed floor burnisher |
| 04/21/1987 | US4658485 Machine tool with articulated crossbeam |
| 04/15/1987 | EP0218384A2 Adjustable grinding machine |
| 04/14/1987 | US4656790 Burnishing method and apparatus for magnetic disk |
| 04/01/1987 | EP0216197A1 Milling or grinding machine for finishing flat surfaces such as floors of stone, concrete or similar hard materials |
| 04/01/1987 | CN85107203A Automatic balance rocker arm surface polisher |
| 03/31/1987 | US4653231 Polishing system with underwater Bernoulli pickup |
| 03/26/1987 | DE3532903A1 Portal grinding machine with grinding wheel changing device |
| 03/12/1987 | WO1987001321A1 Production of polished flat glass |
| 03/03/1987 | US4646473 Method and apparatus for finishing surfaces |
| 02/25/1987 | CN85204320U Two-way terrazzo machine for building |
| 02/12/1987 | WO1987000785A1 Grinder for core of optical connector and core grinding method |
| 02/03/1987 | US4640553 Brake system for cutters of surface cleaning cutter cage |
| 01/27/1987 | US4638523 Air guard diffuser |
| 01/14/1987 | EP0208671A1 Surfacing tool with rollers |
| 01/13/1987 | US4635401 Duplex-head surface grinder |
| 01/08/1987 | DE3523903A1 Floor-polishing machine |
| 12/30/1986 | US4631775 High speed floor burnisher |
| 12/23/1986 | US4630884 Method and apparatus for monitoring optical fiber lapping and polishing |
| 12/23/1986 | US4630407 Method for finishing a thermoplastic coating |
| 12/10/1986 | EP0204398A1 Air guard diffuser in a floor polishing machine |
| 12/10/1986 | CN85205754U Horizontal lapping machine for repairing worn vernier caliper |
| 11/26/1986 | EP0202792A1 Apparatus for cutting the contaminated surface of concrete |
| 11/20/1986 | EP0201889A2 Machine for grinding the brake discs of motor-vehicles |
| 11/20/1986 | EP0201810A2 Device for grinding a semi-finished product |
| 11/18/1986 | US4622780 For maintaining a rotating tool in a desired orientation |