http://www.freshpatents.com/Abrading-dtnewntc451.php USPTO Class 451 - Abrading en-us Tue, 18 Aug 2009 22:38:05 -0700 1000 Wednesday Thursday Friday Saturday Sunday 141 31 http://www.freshpatents.com/index.php?rss=true http://www.freshpatents.com/images/freshpatentsnav_rss.gif http://www.freshpatents.com/Device-and-method-for-truing-a-machining-wheel-by-means-of-a-rotating-truing-tool-as-well-as-machine-tool-with-a-device-of-this-kind-dt20090813ptan20090203296.php Tue, 18 Aug 2009 22:38:05 -0700 wherein, in order to true the machining wheel (20), the truing tool (30) rotatably driven by the second rotating spindle (28) can be brought into material-removing contact with the machining wheel (20) rotatably driven by the first rotating spindle (18). In this respect, in order to obtain uniform truing results,... http://www.freshpatents.com/Semiconductor-wafer-apparatus-and-process-for-producing-the-semiconductor-wafer-dt20090813ptan20090203297.php Tue, 18 Aug 2009 22:38:05 -0700 The invention relates to a process for producing a semiconductor wafer by double-side grinding of the semiconductor wafer, in which the semiconductor wafer is simultaneously ground on both sides, first by rough-grinding and then by finish-grinding, using a grinding tool. The semiconductor wafer, between the rough-grinding and the finish-grinding, remains... http://www.freshpatents.com/Tr-razr-sharpening-system-dt20090813ptan20090203298.php Tue, 18 Aug 2009 22:38:05 -0700 A device is disclosed for grinding reel type mower bedknives and blades of rotary type and reel type mowers. The device is capable of manually relief grinding reel blades on an intact mower, and in various stages of disassembly, to a bare reel stripped of its housing, with virtually any... http://www.freshpatents.com/Substrate-flat-grinding-device-dt20090813ptan20090203299.php Tue, 18 Aug 2009 22:38:05 -0700 To provide a high-rigidity flat grinding device, a substrate flat grinding device has three fastening plate lifting-and-lowering mechanisms that have kinematic couplings and a cylinder rod that move the fastening plate upward or downward. Being a high-rigidity grinding device in which the load of the fastening plate 6 also is... http://www.freshpatents.com/Carrier-for-holding-an-object-to-be-polished-dt20090813ptan20090203300.php Tue, 18 Aug 2009 22:38:05 -0700 The present invention provides a diamond-like carbon coated carrier for holding an object to be polished used for double-sided polishing, and a manufacturing method therefor. The carrier for holding a workpiece according to the present invention has a substrate whose entire surface is coated with diamond-like carbon. The method of... http://www.freshpatents.com/Whet-stone-receptacle-and-hand-guard-dt20090813ptan20090203301.php Tue, 18 Aug 2009 22:38:05 -0700 A sharpening device for sharpening operative instrumentation having a gripping handle 4 and an acutely angled receptacle support 6, both of which form a radiated palmer contour 8, and both of which have flattened self balancing table rest 10 terminations. The hone receptacle 6 has an attached offset rectilinear container...