| 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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| 03/20/1991 | CN2073344U Finishing machine for medical glass sheets |
| 03/20/1991 | CN2073343U Dual machine for floor grinding and polishing |
| 02/21/1991 | WO1991001851A1 Floor polishing machine |
| 02/06/1991 | EP0411643A2 Method of grinding a plate-like material and apparatus for carrying out the method |
| 02/06/1991 | CN2070659U Double end face grinder with unequal-speed horizontal axle |
| 01/31/1991 | DE3928113C1 Precision grinding machine tool holder - has top part swinging on horizontal axis while workpiece holder rotates on vertical axis |
| 01/17/1991 | DE3922928A1 Sanding machine for parquet floors - has sanding drum inclined at an angle of 10 deg to direction of travel of machine |
| 01/02/1991 | CN1048184A Multiple strip laser crystal processing technology by disks |
| 12/26/1990 | CN2068036U Diamond terrazzo machine |
| 12/26/1990 | CN1047997A Plane grinding machine using the end side of a grinding wheel for grinding vertical surface |
| 12/25/1990 | US4980815 Apparatus for applying lane dressing to a bowling lane |
| 12/19/1990 | CN2067629U Portable hydraulic terrazzo machine |
| 12/05/1990 | CN2066792U Diamond grinding floor vehicle |
| 11/27/1990 | US4972630 Method of surface grinding of planar member |
| 11/22/1990 | EP0398467A2 A slicing and grinding system for a wafer slicing machine |
| 11/20/1990 | CA1276468C Apparatus and method for grinding sidewall areas of tires |
| 11/14/1990 | CN2065534U Swing grinding head for stone swing-arm grinder |
| 11/13/1990 | US4969914 Airplane window polishing device |
| 11/13/1990 | US4969296 Apparatus of surface grinding of planar member |
| 11/07/1990 | CN2065112U Lever counterweight rocker-arm stone-grinding machine |
| 11/07/1990 | CN1046698A Cutting method for production of terrazzo boards |
| 11/06/1990 | US4967725 Method and apparatus for manufacturing semiconductor wafers and cutting wire apparatus for use therein |
| 11/06/1990 | US4967461 Method for manufacturing and handling thin wafers |
| 10/31/1990 | EP0395393A1 Abrading drum |
| 10/31/1990 | EP0395256A2 Flat grind stage assembly for an automatic edge grinder |
| 10/31/1990 | EP0395255A2 A seal assembly for a wafer grinding machine |
| 10/31/1990 | EP0395162A1 Tool for the working heads of polishing machines for stone material or the like |
| 10/25/1990 | DE3911718A1 Brake disc grinding machine - has double gripper to transfer brake discs between conveyors and work station |
| 10/24/1990 | CN2064282U Suspending type flexibly linking machine for grinding terrazzo by use of emery sand |
| 10/23/1990 | US4964242 Apparatus for texturing rigid-disks used in digital magnetic recording systems |
| 10/23/1990 | US4964201 Descaling abrading apparatus with abrading rolls |
| 10/03/1990 | CN2063065U Dustless pneumatic polisher |
| 09/26/1990 | EP0388972A2 Apparatus for grinding semiconductor wafer |
| 09/19/1990 | EP0387259A1 Flywheel resurfacing method and apparatus. |
| 09/05/1990 | CN2061501U Multifunctional movable grinding or polishing machine |
| 09/04/1990 | US4953523 Quick release mechanism for the tool of a concrete/asphalt abrader |
| 08/29/1990 | EP0383910A1 Method and cassette for abrasive machining of the surface of parts |
| 08/14/1990 | US4947598 Method for grinding the surface of a semiconductor wafer |
| 08/08/1990 | EP0380832A1 Fabricating machine for the surface of glass plates |
| 08/08/1990 | CN2060101U Spring direct-connected water mill machine |
| 07/18/1990 | CN2059389U Grinding machine with planets oscillation for grinding granite bloke |
| 07/17/1990 | US4941865 Method and apparatus for forming metallized packaging material |
| 07/17/1990 | US4941294 Grinding machine for belt materials |
| 07/17/1990 | US4941293 Flexible rocking mount with forward pivot for polishing pad |
| 07/17/1990 | US4941290 Apparatus for removing photographic images from a film member |
| 07/10/1990 | US4940507 Polishing semiconductor wafers |
| 07/10/1990 | US4939873 Ski grinding device |
| 07/05/1990 | DE3843379A1 Method of manufacturing precisely plane-parallel bricks |
| 06/28/1990 | WO1990006834A1 Sanding machine |
| 06/26/1990 | US4937394 Using phosphoric acid catalytic agent |
| 06/26/1990 | US4936052 Machine and method of grinding molding die |
| 06/22/1990 | CA2006366A1 Sanding machine |
| 06/20/1990 | CN2058365U Rotary continuous milling and grinding machine for brick |
| 06/19/1990 | US4934102 System for mechanical planarization |
| 06/13/1990 | EP0372832A1 An apparatus for fabricating glass plates |
| 06/06/1990 | EP0371130A1 Numerically controlled chamfering apparatus for glass plates |
| 06/05/1990 | US4930259 Magnetic disk substrate polishing assembly |
| 05/29/1990 | US4928432 Rods precision cutting-off and end surface grinding machine |
| 05/16/1990 | CN2057126U Floating diamond grinding head |
| 05/09/1990 | CN2056887U Apparatus for grinding slideway of self guiding machine tool |
| 05/01/1990 | US4920705 Method of abrasive powder descaling of a strip |
| 04/26/1990 | DE3915199C1 Grinder for vehicle brake discs - incorporates opposed grinding wheels and reciprocating spindles |
| 04/24/1990 | CA1268010A1 High speed floor burnisher |
| 04/18/1990 | CN2056112U Emery grinding wheel for terrazzo maker |
| 04/11/1990 | EP0362516A2 System for mechanical planarization |
| 04/10/1990 | US4914870 Process for automatically smoothing and polishing slabs or marble, granite, stones and the like |
| 04/04/1990 | CN2055431U Machine for accurate cutting and end face grinding of pole materials |
| 03/20/1990 | US4908993 Grinding machine for reprofiling railheads |
| 03/14/1990 | CN2054394U Sheathing board-repairing machine |
| 03/08/1990 | WO1990002023A1 Flywheel resurfacing method and apparatus |
| 02/28/1990 | EP0355196A1 Rod cut-off and end surface grinding machine |
| 02/21/1990 | CN2053132U Brick-milling machine |
| 02/20/1990 | US4901477 Apparatus for abrasive machining |
| 02/07/1990 | EP0353997A2 Grinding machine |
| 02/01/1990 | DE3924772A1 Smoothing, grinding, and polishing machine head - has reciprocating ram inside head body and motion transfer to shafts with swing arms |
| 01/24/1990 | CN2051545U Artificial diamond triangular grinding head for making terrazzo |
| 01/23/1990 | US4894957 Apparatus for abrasive machining of planar surfaces |
| 01/23/1990 | US4894956 Apparatus and method for slicing a wafer |
| 01/18/1990 | DE3823958A1 Stand for a machine tool |
| 01/02/1990 | US4890420 Grinding machine |
| 12/28/1989 | DE3821559A1 Floor-working machine |
| 12/27/1989 | CN2049984U Special diamond abrasive disk for hand rocker arm finishing machine |
| 12/20/1989 | CN2049579U Double disc diamond grinder for terrazzo |
| 11/23/1989 | DE3816172A1 Machine for the facing and lapping of brake discs |
| 11/21/1989 | US4881518 Apparatus for manufacturing and handling thin wafers |
| 11/21/1989 | US4881347 Ski repairing machine |
| 11/21/1989 | CA1263002A1 Air guard diffuser |
| 11/16/1989 | DE3815326A1 Parquet edge-grinding machine |
| 11/02/1989 | DE3813031A1 Machining device for the facing of program carrier disks for data stores |
| 10/17/1989 | US4873792 Polishing apparatus |
| 10/11/1989 | EP0336059A1 A method of surface grinding of planar member |
| 10/11/1989 | EP0336058A1 An apparatus for surface grinding of planar members |
| 10/05/1989 | WO1989009113A1 Numerically controlled chamfering apparatus for glass plates |
| 09/26/1989 | US4869779 Hydroplane polishing device and method |
| 09/26/1989 | US4869024 Arrangement for treating the running surfaces by skis |
| 09/26/1989 | CA1260717A1 Abrasive surfacing machine |
| 09/14/1989 | DE3844520A1 Method and apparatus for splitting up semiconductor ingots into semiconductor wafers with at least one plane surface |
| 08/30/1989 | CN2043543U Multifunctional, safety and energy-saving portable stone-grinding machine |
| 08/29/1989 | CA1258772A1 Glass scratch removal apparatus and method |
| 08/24/1989 | WO1989007508A1 Method and cassette for abrasive machining of the surface of parts |