Patents for B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks (11,542) |
---|
02/02/1999 | US5865670 For removal of a semiconductor wafer adhered to a polishing block |
02/02/1999 | US5865667 Grinding machine |
01/28/1999 | WO1998047030A3 Optical fiber holder and end-face preparation tool |
01/26/1999 | US5863242 Fiber optic connector polishing apparatus |
01/26/1999 | US5863241 Device to sand or polish floors and other surfaces |
01/26/1999 | CA2012599C Method and apparatus for bevelling interior angles of sheets of coloured or non-coloured plain glass, plate glass or flattened glass, and the product obtained |
01/21/1999 | WO1999002306A1 Grinding machine spindle |
01/21/1999 | WO1999002304A1 A carrier head with a flexible membrane for a chemical mechanical polishing system |
01/19/1999 | US5862280 Ferrule for use with an optical fiber connector and method for production thereof |
01/19/1999 | US5860852 Oscillating spindle sander |
01/19/1999 | US5860851 Polishing apparatus and polishing method using the same |
01/14/1999 | WO1999001255A1 Double face abrading machine |
01/14/1999 | WO1999001254A1 Internal abrasive machine |
01/14/1999 | WO1999001253A1 External abrasive machine |
01/14/1999 | CA2294743A1 External abrasive machine |
01/14/1999 | CA2294730A1 Double face abrading machine |
01/14/1999 | CA2294723A1 Internal abrasive machine |
01/14/1999 | CA2221945A1 Polishing apparatus for optical fiber end surface |
01/13/1999 | EP0890410A1 A blank and fixture for manufacturing precisely shaped parts |
01/12/1999 | US5857901 Automobile wheel finishing apparatus |
01/12/1999 | US5857899 For polishing a semiconductor wafer |
01/12/1999 | CA2035763C Adaptable tool-holder assembly for robitized adjustment |
01/07/1999 | EP0888848A1 Lapping and polishing head for stone slabs |
01/07/1999 | DE19825293A1 Grinding head for grinding machine used in construction industry |
12/30/1998 | EP0887152A2 Carrier for double-side polishing |
12/23/1998 | EP0885088A1 Process and machine tool for machining workpieces with two work spindles |
12/23/1998 | CN1041291C Device for fixing and maintaining shapeable glass plates in position during their machining |
12/22/1998 | US5851140 Semiconductor wafer polishing apparatus with a flexible carrier plate |
12/22/1998 | US5851136 Apparatus for chemical mechanical polishing |
12/16/1998 | EP0884133A1 Method and apparatus for manufacture of quartz oscillator |
12/10/1998 | WO1998055261A1 Ophthalmic lens generating apparatus having vibration dampening structure |
12/10/1998 | DE19723306A1 Polishing or grinding end faces of stone or concrete slabs |
12/10/1998 | DE19705197C1 Gas bearing for high speed rotor |
12/10/1998 | CA2261651A1 Ophthalmic lens generating apparatus having vibration dampening structure |
12/09/1998 | EP0607441B1 Abrading device and abrading method employing the same |
12/09/1998 | CN2299688Y Energy-saving efficient multi-pole eletromagnetic chuck |
12/03/1998 | WO1998053953A1 Grinding machine |
12/03/1998 | CA2291264A1 Grinding machine |
12/02/1998 | EP0881038A1 Wafer chuck and method of manufacturing a semiconductor wafer |
11/26/1998 | WO1998052716A1 Belt grinder |
11/25/1998 | EP0879677A2 A planing machine |
11/25/1998 | EP0879114A1 Motorized spindle with indexing fixture |
11/24/1998 | US5839950 Portable power grinder |
11/19/1998 | WO1998051445A1 Polishing head for plate materials in granite, hard stone or ceramic with abrasive segments having continuous oscillating tangential motion |
11/19/1998 | DE19720691A1 Bandschleifmaschine Belt sander |
11/12/1998 | WO1998050201A1 Mosaic polishing pads and methods relating thereto |
11/11/1998 | CN2296798Y Regulating mechanism for axial displacement of rotary spindle of lapping machine |
11/10/1998 | US5833522 Machining spindle apparatus having a hydrostatic bearing for machine tools |
11/04/1998 | EP0875206A2 Process for Manufacturing taper point surgical needles |
11/03/1998 | US5830048 Pivot sample block cross-section tool |
10/29/1998 | WO1998047662A1 Polishing pad for a semiconductor substrate |
10/22/1998 | WO1998047030A2 Optical fiber holder and end-face preparation tool |
10/22/1998 | DE19716243A1 Modular finishing system for grinding workpieces |
10/22/1998 | CA2284882A1 Optical fiber holder and end-face preparation tool |
10/21/1998 | EP0872212A2 Process for manufacturing taper point surgical needles |
10/21/1998 | CN1196288A Polishing apparatus |
10/20/1998 | US5823859 Method of contouring optical fiber end faces and apparatus used therefor |
10/20/1998 | US5823736 Substrate processing device and method for substrate from the substrate processing device |
10/15/1998 | DE19715064A1 Polishing spindle with active magnetic bearing |
10/14/1998 | EP0870575A2 Abrasive-band grinding device for rolls and a method for the control of an abrasive-band grinding device in the grinding of the faces of crowned rolls |
10/13/1998 | US5820449 For polishing planar faces of a structure |
10/10/1998 | CA2234487A1 Abrasive-band grinding device for rolls and a method for the control of an abrasive-band grinding device in the grinding of the faces of crowned rolls |
10/08/1998 | DE19714247A1 Aid for treatment of tools and instrument, especially sharpening of orthodontal instruments |
10/08/1998 | DE19713204A1 Procedure for fixing of workpiece |
10/07/1998 | EP0868977A2 Method and apparatus for adhesion of semiconductor substrate |
10/07/1998 | EP0868974A2 Grinding method, surface grinder, work piece support mechanism, and work rest |
10/07/1998 | EP0868973A2 Workpiece holding device and polishing apparatus therewith |
10/07/1998 | EP0868968A2 Grinder and grinding method |
10/07/1998 | EP0868259A1 Automobile wheel finishing apparatus |
10/07/1998 | EP0868257A1 Improvements in or relating to drill bit sharpening |
10/06/1998 | US5816899 Micro precise polishing apparatus |
10/06/1998 | US5816898 Cutter sharpening device |
10/06/1998 | US5816890 Electrical lap guide wiring configuration |
09/30/1998 | EP0867628A2 A bearing arrangement for a rotatable shaft |
09/29/1998 | US5815621 Optical fiber connector ferrule with die and method of manufacturing same |
09/29/1998 | US5813902 Optical fiber end-face preparation and connector assembly |
09/24/1998 | DE19735936C1 Fixed or mobile grinder head |
09/24/1998 | DE19711856A1 Procedure for machining low lying workpiece surfaces |
09/24/1998 | DE19711337A1 Procedure for tip grinding of compressor stator blades of aviation gas turbine |
09/24/1998 | DE19709924A1 Support device for conical bodies of revolution |
09/23/1998 | EP0865874A2 Polishing apparatus and method |
09/23/1998 | EP0865342A1 Improvements in and relating to grinding machines |
09/23/1998 | EP0865338A1 Apparatus for cutting a workpiece and including a kinematic tool coupling |
09/22/1998 | US5810649 Tool guide for sharpening woodcarving and tools |
09/22/1998 | US5810645 Apparatus for producing hollow ground needles |
09/17/1998 | WO1998040191A1 Grinding or like machine tool |
09/15/1998 | US5807162 Grinding apparatus, and process for the operation thereof |
09/09/1998 | EP0702612B1 Method and device for supporting a tool while working the edge ofa sheet material |
09/09/1998 | CN1192710A Method and apparatus for optical polishing |
09/08/1998 | US5803798 Dual column abrading machine |
09/08/1998 | US5803797 Method and apparatus to hold intergrated circuit chips onto a chuck and to simultaneously remove multiple intergrated circuit chips from a cutting chuck |
09/01/1998 | US5800253 Disc streak pattern forming method and apparatus |
08/19/1998 | EP0859399A2 Semiconductor wafer polishing apparatus with a flexible carrier plate |
08/18/1998 | US5795401 Method for scrubbing substrate |
08/12/1998 | EP0857993A2 Spectacle glass having a spherical front surface and a multifocal back surface, and method for manufacturing the same |
08/12/1998 | EP0857543A1 Turning unit with vacuum system and apparatus comprising such a unit |
08/12/1998 | EP0857541A2 Chemical and mechanical polishing apparatus |
08/12/1998 | EP0734306B1 Method and device for grinding buttons of a rock drilling bit and a flushing head for supplying flushing medium when grinding buttons of a rock drilling bit |
08/05/1998 | EP0856379A1 Grinding belt assembly for machining a cylindrical bearing surface on a workpiece |
08/05/1998 | EP0855946A1 Method of cooling and lubricating a tool and/or workpiece and a working spindle for carrying out the method |