| Patents for B24B 21 - Machines or devices using grinding or polishing belts; Accessories therefor (4,476) |
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| 05/01/1996 | EP0708698A1 Process for manufacturing pistons, piston rods, as well as cylinders for hydraulic or pneumatic units |
| 05/01/1996 | CN2225930Y Abrasive disk abrasive belt machine |
| 04/30/1996 | US5512009 Method and apparatus for attenuating optical chatter marks on a finished surface |
| 04/23/1996 | US5509850 Polishing apparatus |
| 04/17/1996 | EP0706857A1 Wafer polishing machine |
| 04/17/1996 | EP0706856A1 Polishing pad cluster for polishing a semiconductor wafer |
| 04/17/1996 | EP0706855A2 Wafer polishing machine |
| 04/16/1996 | US5507684 Machine for the two-stage machining of preground shafts |
| 04/10/1996 | EP0705663A1 Grinding apparatus |
| 04/10/1996 | CN1119977A Grinding apparatus |
| 04/03/1996 | EP0704280A1 Machine-tool, particularly for microfinishing of camshafts |
| 03/21/1996 | WO1996008333A1 Shaping machine |
| 03/21/1996 | DE4432974A1 Elektrische Handschleifmaschine Electric hand grinder |
| 03/13/1996 | EP0700326A1 Method of providing a smooth surface on a substrate |
| 02/14/1996 | EP0696495A1 Linear polisher and method for semiconductor wafer planarization |
| 02/13/1996 | US5490808 Abrasive attachment system for rotative abrading applications |
| 02/06/1996 | US5489235 Abrasive article and method of making same |
| 02/01/1996 | DE4426923A1 Vorrichtung zur Oberflächenbearbeitung von Werkstücken Device for the surface machining of workpieces |
| 01/24/1996 | CN2218052Y Sand band polisher |
| 01/24/1996 | CN2218051Y Sand band grinder |
| 01/16/1996 | US5484328 Sanding tool |
| 01/11/1996 | DE4424167A1 Pressurised bellows used to press grinding belts against workpieces |
| 01/10/1996 | EP0691179A2 Device to facilitate the fitting of abrasive belts to sanding machines,especially for wooden panels |
| 01/04/1996 | DE4421395A1 Belt grinder for profiling straight edges to flat plates esp. glass |
| 01/03/1996 | EP0673298A4 Locking mechanism for multiple belt grinding machine. |
| 01/03/1996 | CN2216444Y Multi-purpose protable abrasive belt machine |
| 12/20/1995 | CN2215379Y Three-dimension copying abrasive belt grinding machine |
| 12/19/1995 | US5476413 Apparatus for polishing the periphery portion of a wafer |
| 12/19/1995 | US5476409 Grinding machine |
| 12/15/1995 | EP0725704A4 Grinding machine utilizing multiple, parallel, abrasive belts for simultaneously grinding surfaces on a workpiece |
| 12/14/1995 | WO1995033595A1 Finishing machine |
| 12/07/1995 | DE4419366A1 Finishmaschine Finishing Machine |
| 12/07/1995 | DE4418919A1 Automatic grinding belt guide for belt grinder |
| 12/05/1995 | US5472374 Polishing method and polishing device using the same |
| 12/05/1995 | US5472368 Method of and machine for grinding cams |
| 12/05/1995 | US5471796 Multi-purpose lathe |
| 11/29/1995 | EP0684107A2 Automatically securable travel limiting stops for pressure shoes used in an abrasive finishing machine |
| 11/22/1995 | EP0486696B1 Surface grinder for glass plate |
| 11/15/1995 | EP0549653B1 Polisher |
| 11/15/1995 | CN1111558A Abrasive article and method of making same |
| 11/15/1995 | CN1111557A Inner hole abrasive band grinding method and mechanism thereof |
| 11/09/1995 | WO1995029791A1 Microfinishing tool with axially variable machining effect |
| 11/08/1995 | EP0680806A1 Tooling for belt finishing of cylindrical bearings with diameter control of the bearings |
| 11/02/1995 | EP0679471A1 Mechanical drive for dual motion motor used in oscillating spindle sander |
| 11/02/1995 | DE4414958C1 Belt grinder for board material |
| 10/25/1995 | CN2210750Y Portable rotary abrasive machine |
| 10/11/1995 | EP0675780A1 Workpiece grinding apparatus |
| 09/28/1995 | DE4402032A1 Ferromagnetic grinding belt fixed by magnetic shoe to conform with work piece |
| 09/28/1995 | DE4401548A1 Machining tool for profiling bearings esp. roller or grooved ball bearings |
| 09/27/1995 | EP0673298A1 Locking mechanism for multiple belt grinding machine |
| 09/14/1995 | DE4419963C1 Continuous loop grinding machine for chamfering both sides of glass plate edge |
| 09/14/1995 | DE19506536A1 Reducing optical chatter marks produced by finishing machine |
| 09/05/1995 | US5447464 Automated method of finishing the tip of a terminated optical fiber |
| 08/30/1995 | CN2206183Y Self-sharp type skewed tooth flexible abrasive belt wheel |
| 08/22/1995 | US5443415 Burnishing apparatus for flexible magnetic disks and method therefor |
| 08/17/1995 | WO1995021728A1 Method and apparatus for correcting diametrical taper on a workpiece |
| 08/15/1995 | US5441437 Compliant constant-force follower device for surface finishing tool |
| 08/09/1995 | EP0551457B1 Grinder for grinding a cylindrical or spherical surface of a roll, especially a paper machine roll |
| 08/03/1995 | DE4403066A1 Circular grinding machine |
| 08/01/1995 | US5437570 Apparatus for making cutouts in the ends of tubular workpieces |
| 08/01/1995 | US5437125 Surface polishing assembly |
| 07/20/1995 | DE4400791A1 Machine for grinding workpiece faces e.g. cam, crankshaft |
| 07/19/1995 | EP0543905B1 An apparatus for grinding, polishing etc. of workpieces |
| 07/18/1995 | US5433042 Method and apparatus for grinding tires |
| 07/11/1995 | US5431592 Method and apparatus for burnishing magnetic disks |
| 06/22/1995 | WO1995016546A1 Edge grinder for mechanically rounding off edges of structural members |
| 06/08/1995 | DE4341498A1 Grinding machine |
| 06/06/1995 | US5421126 Sander attachment for attaching to an existing fence |
| 06/06/1995 | CA2087051C Combination belt and disc sander |
| 05/24/1995 | EP0653973A1 Belt grinder. |
| 05/17/1995 | EP0653269A1 Belt grinding assembly |
| 05/11/1995 | DE4421203C1 Machine frame for belt grinding machines |
| 05/09/1995 | CA2054131C Machining centre for grinding workpieces with complex shaped surfaces |
| 05/03/1995 | EP0650804A1 Apparatus for polishing the notch of a wafer |
| 04/06/1995 | DE4333734A1 Apparatus for the level-contour grinding-off of elevations or grinding-out of defects in the form of edge-free grinding geometries |
| 04/05/1995 | EP0646436A1 An apparatus for polishing the periphery portion of a wafer |
| 03/28/1995 | CA2087312C Brake drum micro-finishing method and apparatus |
| 03/21/1995 | US5399125 Belt grinder |
| 03/15/1995 | EP0642889A1 Abrasive article and method of making same |
| 03/15/1995 | EP0642887A2 Apparatus for producing hollow ground needles |
| 03/07/1995 | US5394653 Grinder for grinding a cylindrical or spherical surface of a roll, especially a paper machine roll |
| 02/16/1995 | DE4326890A1 Apparatus for grinding the edges of plate- or panel-shaped workpieces |
| 02/14/1995 | US5388373 Apparatus for applying a cutting edge to a needle |
| 02/10/1995 | CA2127840A1 Apparatus for producing hollow ground needles |
| 02/09/1995 | DE4326307A1 Grinding machine |
| 02/07/1995 | US5387457 Mixture of abrasive grains of differing sizes and degrees of hardness |
| 02/07/1995 | US5386665 Automated/remote control apparatus and method for grinding rubber belts used to compact paper and other web material |
| 02/02/1995 | DE4322392A1 Device for the belt-grinding of the running surfaces of rails |
| 01/26/1995 | WO1995002486A1 Process for manufacturing pistons, piston rods, as well as cylinders for hydraulic or pneumatic units |
| 01/04/1995 | CN2186628Y Plate dusting sand polisher |
| 01/04/1995 | CN2186627Y Fine grinding self-sucking sand polisher |
| 01/03/1995 | US5377453 Automated method and apparatus for polishing hot strip mill run-out table rolls |
| 01/03/1995 | US5377452 Grinder for grinding stamper used for disc molding |
| 12/15/1994 | DE4319359A1 Method and apparatus for grinding, in particular belt-grinding machine |
| 12/14/1994 | CN2185179Y Sand paper grinder |
| 12/13/1994 | US5371973 Grinding machine utilizing multiple, parallel, abrasive belts simultaneously grinding surfaces on a workpiece |
| 12/08/1994 | WO1994027780A1 Method of providing a smooth surface on a substrate |
| 12/08/1994 | CA2163761A1 Method of providing a smooth surface on a substrate |
| 12/01/1994 | DE4318007A1 Belt-guiding shoe for belt-grinding machines |
| 11/29/1994 | US5367866 Crankpin grinder |