| 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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| 12/07/1994 | EP0627281A2 Rotary pads for finishing marble, granite and stone |
| 12/07/1994 | CN2184513Y Porcelain stone polishing machine |
| 12/06/1994 | US5369915 Grinding apparatus for grinding end faces of armature |
| 11/30/1994 | EP0626481A1 Fastening device for a grinding disk on the motor shaft of a rail-grinding unit |
| 11/24/1994 | DE4316754A1 Method for the defined abrasive surface-treatment of bodies |
| 11/23/1994 | CN2183245Y Guide screw type face-engraving machine for gemstone |
| 11/23/1994 | CN2183244Y Rust-removing device for plate |
| 11/22/1994 | US5366524 Ceramic-bonded abrasive grinding tools |
| 11/16/1994 | CN2182710Y Surface processing device for grinding ceramic brick for wall or floor |
| 11/15/1994 | US5363600 Dust scattering prevention device in floor polisher |
| 10/19/1994 | EP0619979A1 Floor treating machine |
| 10/19/1994 | CN2179806Y Belt driving mechanism for work-table of flat grinder |
| 10/19/1994 | CN2179805Y Radial feed mechanism for wheels of jig grinding machine |
| 10/18/1994 | US5355639 Device for machining of contours made of a soft material and automatic machining method using such a device |
| 10/18/1994 | US5355632 Apparatus for texture processing of magnetic disk |
| 10/11/1994 | US5353553 Method and apparatus for treating brake rotors |
| 09/20/1994 | CA2075941C Apparatus and method for cutting and grinding masonry units |
| 09/15/1994 | WO1994020264A1 Method and article for polishing stone |
| 09/15/1994 | CA2156082A1 Method and article for polishing stone |
| 09/14/1994 | EP0614726A2 Grinding device, particularly for working off concrete and natural stones |
| 08/31/1994 | CN1091347A Radial ceramic stone glazing machine |
| 08/30/1994 | US5341605 Dual mode floor sander |
| 08/24/1994 | CN1091071A Polisher machine |
| 08/23/1994 | US5339569 Surface processing device |
| 08/18/1994 | WO1994017956A1 Process for machining components made of brittle materials and a device for carrying out the same |
| 08/18/1994 | CA2155946A1 Process for machining components made of brittle materials and a device for carrying out the same |
| 08/17/1994 | EP0611191A2 Machine for milling, drilling, planing, profiling and polishing stones or similar material |
| 08/16/1994 | US5337524 Methods and apparatus for removing scratches from plastic surfaces |
| 08/10/1994 | CN1090529A Miller for cylindrical decorative stone thin plate |
| 08/09/1994 | US5335453 Polishing machine having a taut microabrasive strip and an improved wafer support head |
| 07/26/1994 | US5331772 For holding two cylindrical members in spaced juxtaposition |
| 07/19/1994 | US5329733 Wafer slicing and grinding machine and a method of slicing and grinding wafers |
| 06/23/1994 | WO1994013435A1 Methods and apparatus for removing scratches from plastic surfaces |
| 06/23/1994 | WO1994013432A1 Grinding machine |
| 06/21/1994 | US5321913 Sander with orbiting platen and abrasive |
| 06/09/1994 | DE4240305A1 Tool change system for grinding machines - has grinding head, contg. drive part and tool part with levers |
| 06/01/1994 | CN2166913Y Steel wire polishing wheel |
| 05/11/1994 | EP0596083A1 Device with a grinder working in the transversal direction to the direction of passage of the workpieces and its use for frame grinding |
| 05/03/1994 | US5307593 Method of texturing rigid memory disks using an abrasive article |
| 04/28/1994 | WO1994008752A1 Rotary disc planetary type surfacing machine |
| 04/14/1994 | WO1994007657A1 Remote control apparatus and method for grinding rubber belts |
| 04/14/1994 | WO1994007653A1 Brake rotor grinding method and apparatus |
| 04/14/1994 | CA2145184A1 Brake rotor grinding method and apparatus |
| 04/13/1994 | CN2161417Y Compound stone grinder for stone surface abrader |
| 03/31/1994 | DE4332991A1 Loading and unloading device for stone plate finishing machines - has two frames for swivel and translatory movement controlled by rack and pinion to allow turning and finishing of required plate side |
| 03/31/1994 | DE4305810C1 Tool-head turret type rotary table grinding machine - has alternative worm and wheel reduction gear drive to worktable which is engaged to permit accurate rotational positioning when milling station of turret is used. |
| 03/31/1994 | DE4236414C1 Polishing machine with central driving shaft - produces through eccentric pulleys and crank linkage an elliptical motion of polishing tool with superimposed oscillation giving overlapping paths |
| 03/29/1994 | US5297365 Method of machining silicon nitride ceramics and silicon nitride ceramics products |
| 03/29/1994 | US5297364 Polishing pad with controlled abrasion rate |
| 03/23/1994 | EP0588713A1 Machine for grinding, facing and polishing for automatic tool changing and corresponding device |
| 03/23/1994 | CN2159286Y Desk finishing machine with lifting shaft |
| 03/23/1994 | CN2159177Y Multifunctional pincers |
| 03/08/1994 | US5292352 Method for grinding plastics or glass |
| 03/08/1994 | US5291689 Method and machining apparatus for use especially in the sanding of items of wood in a sanding machine |
| 03/03/1994 | WO1994004066A1 Mobile machine for cleaning the surfaces of objects containing materials hazardous to health |
| 03/02/1994 | EP0584193A1 A grinding machine |
| 02/22/1994 | US5287660 Planing machine for wood floors |
| 02/17/1994 | DE4226681A1 Mobile Maschine zur Oberflächenreinigung von gesundheitsgefährdende Materialien enthaltenden Gegenständen Mobile machine for surface cleaning of hazardous materials containing objects |
| 02/15/1994 | US5285600 Apparatus and method for finishing a workpiece |
| 02/15/1994 | US5285597 Method and arrangement for subdividing semiconductor bars into semiconductor wafers |
| 02/03/1994 | DE4224846A1 Metal strip grinder for optical detection of surface defects - consists of two opposed stationary grinders with air pressure loaded grinding inserts between which strip is traversed |
| 01/27/1994 | DE4224282A1 Glass structuring, engraving or cutting removes glass - uses a laser beam with a given wavelength to give very small widths in min. working time |
| 01/25/1994 | US5281244 For attaching to mandrel of polishing tool |
| 01/12/1994 | EP0578217A1 Bridge-and-table milling machine particularly for machining stone-like materials and the like |
| 01/12/1994 | EP0578014A1 Device for compressing flat workpieces |
| 01/11/1994 | US5276999 Machine for polishing surface of glass plate |
| 01/06/1994 | WO1994000260A1 Double-turret tool-holder for a lathe |
| 01/04/1994 | US5274962 Method and machining apparatus for use especially in the sanding of items of wood in a sanding machine |
| 12/29/1993 | CN2150968Y Precisive gemstone finishing machine |
| 12/29/1993 | CN1079931A Rotary constant pressure spring grinder |
| 12/23/1993 | DE4220290A1 Doppelrevolver-Werkzeughalter für eine Drehmaschine Double turret tool post for a lathe |
| 12/23/1993 | DE4220007A1 Grinding machine for finishing surface - has rotating grinding plate in retainer with worktable moving forwards and backwards relatively to it |
| 12/22/1993 | EP0575296A1 Grinding machine with grinding wheels at variable distance |
| 12/22/1993 | EP0574849A2 Face grinding machine |
| 11/30/1993 | US5265382 Glass plate chamfering machine capable of chamfering and grinding successively |
| 11/30/1993 | US5265381 Method for grinding ferrules for ribbon type optical fibers |
| 11/25/1993 | WO1993023203A1 Device with a grinder working in the transversal direction to the direction of passage of the workpieces and its use for frame grinding |
| 11/25/1993 | CA2113427A1 A machine with a sanding unit which operates normal to the workpiece direction and its application to the sanding of frames |
| 11/24/1993 | EP0387259B1 Flywheel resurfacing method and apparatus |
| 11/24/1993 | CN2147075Y Simple high-effect double-end face grinder |
| 11/09/1993 | US5259155 Bonder tool cleaning mechanism |
| 11/03/1993 | EP0567686A2 Method of machining silicon nitride ceramics and silicon nitride ceramics products |
| 10/28/1993 | WO1993017829A3 System and method for texturing magnetic data storage disks |
| 10/20/1993 | CN1077406A Method for polishing plate and apparatus therefor |
| 10/06/1993 | EP0563954A1 Method for polishing plate and apparatus therefor |
| 10/03/1993 | CA2093046A1 Method for polishing plate and apparatus therefor |
| 09/29/1993 | EP0561894A1 Grinding apparatus |
| 09/29/1993 | CN2142771Y Universal grinder for gemstone |
| 09/28/1993 | CA1322457C Grinder for optical connector ferrule and method for grinding the ferrule |
| 09/22/1993 | EP0561652A1 Dual mode floor sander |
| 09/22/1993 | EP0561610A1 Polishing pad |
| 09/21/1993 | US5245790 Ultrasonic energy enhanced chemi-mechanical polishing of silicon wafers |
| 09/17/1993 | CA2091660A1 Polishing pad |
| 09/16/1993 | WO1993017829A2 System and method for texturing magnetic data storage disks |
| 09/14/1993 | US5244534 Two-step chemical mechanical polishing process for producing flush and protruding tungsten plugs |
| 09/14/1993 | US5243790 Abrasive member |
| 09/01/1993 | CN2141346Y Plane abrasive device for hard plate material |
| 08/19/1993 | DE4219093A1 Machine for sanding parquet floors - can be swung to vertical position in order to sand edges of floor |
| 08/18/1993 | EP0555608A1 Apparatus for grinding or milling the surfaces of pieces of stone or similar materials |
| 08/10/1993 | US5234867 Method for planarizing semiconductor wafers with a non-circular polishing pad |