Patents for B24B 27 - Other grinding machines or devices (5,368) |
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01/19/1999 | US5860852 Oscillating spindle sander |
01/13/1999 | EP0890415A2 Apparatus for surface machining of cast or rolled material like slabs or strips |
01/13/1999 | EP0890414A2 Lens grinding apparatus |
01/07/1999 | EP0888847A1 Device for providing grinded teeth on an elongated blade |
01/07/1999 | DE19828894A1 Hand held circular saw annular blade, off-centre blade drive and blade guide rollers |
01/07/1999 | DE19828888A1 Hand held circular saw with off-centre blade drive and e.g. hydraulic motor |
01/07/1999 | DE19827334A1 Angle grinder |
01/05/1999 | US5856396 Rubber wheels suitable for use on a portable vehicle adhesive remover |
12/30/1998 | WO1998058767A2 Machining apparatus and method |
12/30/1998 | EP0887137A2 Tension adjusting mechanism for wire saw |
12/23/1998 | EP0885679A1 wire saw and method of cutting work |
12/23/1998 | EP0885088A1 Process and machine tool for machining workpieces with two work spindles |
12/23/1998 | EP0885083A1 Method of cutting blocks of hard substances into plates by means of a wire saw, and wire saw for carrying out this method |
12/10/1998 | WO1998055260A1 Metal part having external surface with particular profile, polishing method for its production and device for implementing the method |
12/10/1998 | DE19723630A1 Winding of a saw wire onto and off a spool |
12/02/1998 | EP0881035A1 Method for material removing machining of a wafer edge |
11/25/1998 | EP0880023A1 Method and device for the automatic detection of surface faults during the continuous mechanical removal of material from casted products |
11/24/1998 | US5839425 Method for cutting a workpiece with a wire saw |
11/12/1998 | WO1998050209A1 Slicing device using yarn for cutting thin wafers using the angular intersection of at least two yarn layers |
11/12/1998 | DE19718473A1 Surface finishing machine for workpieces |
11/04/1998 | EP0875341A1 Position and/or force controlling apparatus using sliding mode decoupling control |
11/04/1998 | EP0875325A1 Wire saw, mounting stage for wire saw roller head, maintenance unit for wire saw roller head and method for changing wire saw roller head |
11/03/1998 | US5829424 Device for wire sawing provided with a system for directing wire permitting use of spools of wire of very great length |
10/29/1998 | WO1998047659A1 Grinding unit |
10/28/1998 | EP0874390A1 Grinding method of grinding device |
10/28/1998 | EP0873218A1 Arrangement for grinding of preferably slabs and method |
10/28/1998 | CN1197542A Grinding method of grinding device |
10/27/1998 | US5827113 Cutting machine |
10/27/1998 | US5827110 Polishing facility |
10/13/1998 | US5820449 For polishing planar faces of a structure |
09/30/1998 | EP0867260A2 Lens grinding apparatus and lens grinding method and component therefore |
09/24/1998 | DE19811579A1 cutting crystal blank with wire saw of roller type |
09/22/1998 | US5810643 Wire saw cutting method synchronizing workpiece feed speed with wire speed |
09/17/1998 | DE19710897A1 Cutting machine with two cutting components, especially saw with saw blades |
09/09/1998 | EP0702612B1 Method and device for supporting a tool while working the edge ofa sheet material |
09/08/1998 | US5803798 Dual column abrading machine |
09/08/1998 | US5803793 Lens grinding apparatus having chamfering and other grinding wheels mounted on the same shaft |
09/08/1998 | US5803071 Soft concrete saw |
09/01/1998 | US5799644 Semiconductor single crystal ingot cutting jig |
08/20/1998 | WO1998035784A1 Wire-saw and its manufacturing method |
08/19/1998 | CN1190611A Sound board seam cutting equipment for mechanical sounding apparatus |
08/12/1998 | EP0857540A2 Lens grinding apparatus |
08/12/1998 | EP0857539A2 Lens grinding apparatus |
08/12/1998 | EP0675780B1 Workpiece grinding apparatus and method |
08/05/1998 | EP0856388A2 Method of slicing a workpiece through use of a wire saw, and a wire saw |
07/28/1998 | US5785578 Equipment for the grinding of material samples |
07/21/1998 | US5782678 Dual column abrading machine |
07/14/1998 | US5778869 Wire saw slicing apparatus and slicing method using the same |
07/09/1998 | WO1998029205A1 Brushing process for corrosion and oxidation resistance |
07/01/1998 | EP0850123A1 Device for the grinding of drafting rolls |
06/23/1998 | US5769575 Oscillatory motion device for drill press |
06/11/1998 | WO1998024962A1 Needle-like scissors tool for use in embroidery and the like for openwork techniques of cutwork adapted to transform a needle carrier rod |
06/10/1998 | EP0846525A1 Method for edge grinding of glass plates |
05/28/1998 | DE19648790A1 Tool grinding machine, especially for sharpening and regrinding of drills, end millers, etc. |
05/13/1998 | CN2281236Y Abrasive disc attached on electric drill |
05/13/1998 | CN2281235Y Pipe cutter |
04/29/1998 | CN1180327A Hot metal grinding |
04/15/1998 | EP0835719A1 Constant force applying method and device |
04/14/1998 | US5738574 Continuous processing system for chemical mechanical polishing |
04/14/1998 | US5738564 Numerically controlled grinding machine for grinding workpieces, in particular tools |
04/07/1998 | US5735258 Cutting machine |
04/02/1998 | WO1998013168A1 Welding device |
04/02/1998 | DE19639749A1 Schweißeinrichtung Welder |
04/02/1998 | CA2267257A1 Welding device |
03/26/1998 | WO1998012019A1 Apparatus and method for abrasively removing material |
03/26/1998 | DE19640098C1 Twin work table grinding machine |
03/12/1998 | DE19636055A1 Edge material removing machining method for semiconductor wafer |
03/11/1998 | EP0827798A1 A multi-wire saw |
03/11/1998 | EP0827441A1 Belt grinder with pivotable grinding unit and opposite supporting tables at different working heights |
03/10/1998 | US5725419 Apparatus for removing excess material from workpieces |
02/18/1998 | CN2274545Y Portable cutter |
02/17/1998 | US5719368 Apparatus for joining billets in continuous rolling mill |
02/17/1998 | US5718615 Semiconductor wafer dicing method |
02/11/1998 | EP0822885A1 Hot metal grinding |
02/10/1998 | US5716280 Method for forming a fluted fastener |
02/10/1998 | US5716262 Marking apparatus for marking painted surface |
02/10/1998 | US5716256 Lens grinding apparatus for grinding an eyeglass lens from a plurality of directions |
02/10/1998 | US5715807 For cutting a workpiece |
01/29/1998 | WO1998003303A1 Improvements relating to grinding methods and apparatus |
01/27/1998 | US5711697 Robot control system |
01/21/1998 | EP0819037A1 Automatic surface finisher and finishing process for sanitary-ware and ceramic products |
01/20/1998 | US5709594 Portable motor or engine-driven cutting-off machine |
01/07/1998 | EP0743889B1 Apparatus for cutting off materialographic samples from a specimen |
01/06/1998 | US5704826 Machine for grinding rotor blades provided with a multiwheel head |
12/24/1997 | WO1997048523A1 Improvements in and relating to grinding machines |
12/23/1997 | US5699782 Wire saw apparatus |
12/18/1997 | WO1997047431A1 Device for machining of elongate objects |
12/17/1997 | CN1167665A 超声波振动刀具 Ultrasonic vibration tool |
12/16/1997 | US5697831 Machine tool with plural tool spindles |
12/04/1997 | DE19717058A1 Motor-driven pillar drilling machine |
11/26/1997 | EP0808723A1 Method to remove chromium plating and engraving from gravure rollers and machine suited to carry out such a method |
11/26/1997 | EP0808701A2 Wire saw |
11/26/1997 | CN1165726A Pipe cutter |
11/19/1997 | EP0807492A2 Method for polishing workpieces and apparatus therefor |
11/19/1997 | CN2267891Y Hand-held electric angle polisher |
11/04/1997 | US5683287 Process and device for deburring and chamfering edges of openings extending through a plate maintaining a bundle of tubes |
10/28/1997 | US5681211 Drop-on grinding bit for a grinding apparatus |
10/28/1997 | US5681204 Device for detecting a displacement of a blade member of a slicing apparatus |
10/21/1997 | US5679059 Method of polishing a surface of a workpiece |
10/21/1997 | US5679056 Drum sander attachment for a power tool and method of using |