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