Patents for B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks (11,542)
03/1997
03/13/1997WO1997009150A1 Universal polishing fixture for polishing optical fiber connectors
03/12/1997EP0761388A2 Grinding machine
03/04/1997US5607344 Apparatus for gripping and holding glass during a glass grinding process
02/1997
02/27/1997DE19531380A1 Grinder for shaft held between headstock and tailstock
02/19/1997EP0758573A1 Diamond grinding tool for surface machining of natural or artificial stone
02/19/1997EP0758287A1 A machine for smoothing/polishing flat slabs, in particular of ceramic material, natural stone, or other equivalent materials
02/12/1997CN2247073Y Clamp tool for concave surface polishing
02/11/1997US5601482 Rod-shaped workpiece grinder
02/11/1997US5601481 Method and machining apparatus for use especially in the sanding of items of wood in a sanding machine
01/1997
01/23/1997DE19628329A1 Rotating disc tool and workpiece converging in parallel
01/21/1997US5595529 Dual column abrading machine
01/21/1997US5595524 Grinding apparatus and method which supports a workpiece on the surface being ground
01/15/1997EP0724496A4 Electro-pneumatic machining jig
01/14/1997US5593342 Device for smoothing and polishing stone
01/09/1997WO1997000757A1 Automatic surface finisher and finishing process for sanitary-ware and ceramic products
01/09/1997WO1997000755A1 Improvements in and relating to grinding
01/09/1997CA2221102A1 Improvements in and relating to grinding
01/07/1997CA2101873C Device for fixing and maintaining shapeable glass plates in position during their machining
01/03/1997WO1997000155A1 Method and apparatus for optical polishing
12/1996
12/17/1996US5584753 Device for fixing tool element to rotary tool
12/17/1996US5584752 Grinding apparatus
12/05/1996DE19519824A1 Cutter machine tool, especially grinder, with disc shaped, perforated holder on spindle
12/04/1996EP0745458A1 Material-removing machining tool, especially grinding tool
12/04/1996EP0745457A1 Material-removing machining tool, especially grinding tool
11/1996
11/28/1996WO1996037339A1 Belt grinder with pivotable grinding unit and opposite supporting tables at different working heights
11/28/1996DE19611932A1 Grinder, especially for painted surfaces
11/28/1996DE19518373A1 Belt grinder machine
11/27/1996EP0744243A2 Machine tool with two spindles
11/26/1996US5577951 Process and apparatus for abrading extrusions
11/21/1996WO1996036459A1 Improved method and apparatus for chemical mechanical polishing
11/19/1996US5577149 Fiber optic polishing fixture
11/19/1996US5575488 Hand-held part holder and fixture
11/14/1996DE19618036A1 Centering pin for lathe
11/13/1996EP0742078A1 Drive and control device and related process for a grinding machine
11/13/1996EP0742075A1 Device to be mounted on a tool grinding machine
11/12/1996US5573451 Cylindrical grinding machine
11/12/1996US5573443 Spindle and method for driving the same
11/05/1996US5571042 Apparatus for producing hollow ground needles
10/1996
10/24/1996WO1996033049A1 Locking ring vacuum clamping system with load/unload capabilities
10/24/1996DE19514390A1 Grinding machine for grinding workpieces
10/23/1996EP0738197A1 Grinding method and apparatus
10/22/1996US5567199 Workpiece holder for rotary grinding machines for grinding semiconductor wafers, and method of positioning the workpiece holder
10/22/1996US5567197 Apparatus for sanding and buffing with a rotating roller
10/22/1996US5567195 Method and apparatus for grinding bars
10/16/1996EP0737548A1 Improved head for polishing machines with supports for oscillating segments
10/15/1996US5564971 Roller and belt assembly for sanding and buffing machines
10/15/1996US5564970 Method and apparatus for creating or restoring high friction surface to media roller
10/08/1996US5562528 Machine tool
10/02/1996EP0734306A1 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
09/1996
09/24/1996US5558567 Centerless machine
09/24/1996US5558566 Oscillating spindle sander
09/24/1996US5558564 Faceting machine
09/24/1996US5558561 Method and machining apparatus for use especially in the sanding of items of wood in a sanding machine
09/18/1996CN1131402A Brushless spindle motor for grinding machine inclinding hydrostatic bearings
09/17/1996US5557696 Adaptors for a device for cleaning and polishing an optical fiber
09/12/1996DE19508316A1 Fixture for honing tool
08/1996
08/29/1996DE19524940C1 Precision grinder with work feed and offtake belts plus nip rollers
08/27/1996US5549507 Combined motor and mechanical drive for use in oscillating spindle sander
08/22/1996WO1996025271A1 Grinding apparatus and method which supports a workpiece surface
08/21/1996EP0727281A1 Motorized sander
08/21/1996CN1129417A Crankshaft grinding process and device
08/20/1996US5547419 Knives and scissors sharpener
08/20/1996US5547416 For use in a skate blade sharpening apparatus
08/20/1996US5547415 Method and apparatus for wafer chamfer polishing
08/15/1996WO1996024467A1 Chemical-mechanical polishing using curved carriers
08/14/1996EP0726120A1 Centerless machine
08/13/1996US5545081 Tool fixture for abrading apparatus
08/13/1996US5545080 Motorized sander having a sanding head mounted by a pivotal joint
08/07/1996EP0724500A1 Improvements in and relating to grinding machines
08/07/1996EP0724496A1 Electro-pneumatic machining jig
08/06/1996US5542874 Wafer polishing apparatus
08/06/1996US5542523 Needle transporting apparatus
07/1996
07/30/1996US5540615 Machine balancer
07/30/1996US5540614 Apparatus for grinding workpieces
07/30/1996US5539973 Process for manufacturing taper point surgical needles
07/25/1996DE19501351A1 Tool for sharpening esp. dental instruments
07/24/1996EP0722810A1 Compression spring grinding machine
07/17/1996EP0721391A1 A brushless spindle motor for a grinding machine including hydrostatic bearings
07/11/1996DE19535070A1 Crankshaft journal grinding facility
07/02/1996US5531638 Multipurpose hand-held tool designed for use with grinder
07/02/1996US5531636 Oscillating drum sander
07/02/1996US5531633 Method of machining a metal workpiece
06/1996
06/20/1996DE19547138A1 Grinding or polishing machine for natural or synthetic stone plates
06/18/1996US5527210 Dynamic steady rest
06/18/1996US5527208 Fixture for holding and aligning a blade of a hand tool
06/13/1996DE19546362A1 Tool grinding machine and method of its alignment
06/11/1996US5525099 Apparatus for linearly displacing a rotatable spindle
06/11/1996US5525092 Device for preventing idle rotation in cylindrical ingot grinder
06/05/1996EP0714732A1 Device for holding a workpiece like a gear wheel during the honing operation of his bore
06/05/1996EP0714338A1 Crankshaft grinding process and device
06/05/1996EP0625083B1 Workpiece grinder
05/1996
05/30/1996WO1996015875A1 Media roller high friction surfacing system
05/30/1996DE19543867A1 Anfas-Schleifanlage für einen Wafer und Verfahren zum Anfas-Schleifen hierfür Chamfering grinding system for a wafer and method for chamfering grinding this
05/28/1996US5520570 Workpiece radial locator device and method
05/21/1996US5518438 Apparatus and method for grinding needle workpieces
05/02/1996DE19528039A1 Honing machine for finishing tapered roller bearings
05/01/1996CN2225933Y Plate swing type bottom plate assembly for abrader
04/1996
04/25/1996WO1996011771A1 Method and apparatus for sanding with a rotating roller
04/25/1996DE19538644A1 Hochgeschwindigkeits-Abrichtmaschine zum Bearbeiten der Schaufeln eines Läufers, mit einer Lagerung für den Läufer High-speed planing machine for processing the blades of a rotor with a slider bearings
04/10/1996EP0705663A1 Grinding apparatus