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Class Information
Number: 451/177
Name: Abrading > Machine > Rotary tool
Description: Abrading machine using an abrading instrumentality that turns about an axis more than 360° during operation.

Sub-classes under this class:

Class Number Class Name Patents
451/294 Means to rotate tool 81
451/178 Rotary cylinder 155
451/259 Rotary disk 167

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8694150 Machining installation for workpieces Apr. 8, 2014
8615885 Method for producing the rolling elements of a ball roller bearing Dec. 31, 2013
8613643 Work feeder for roller end face working machine, roller end face working machine and rollers for roller bearing Dec. 24, 2013
8527085 Method for operating a gear grinding machine Sep. 3, 2013
8439725 Method and device for the production of a precise concrete prefabricated part May. 14, 2013
7686673 Working shape prediction method, working requirement determination method, working method, working system, method of manufacturing semiconductor device, computer program, and computer program Mar. 30, 2010
7510466 Shaft adapter for grinding cup Mar. 31, 2009
7347769 Method of fabricating pliant workpieces, tools for performing the method and methods for making those tools Mar. 25, 2008
7316600 Metal working method to reduce thermal damage Jan. 8, 2008
7258594 Method and device for centerless cylindrical grinding Aug. 21, 2007
7201829 Mask plate design Apr. 10, 2007
7198556 Grinding apparatus Apr. 3, 2007
7186170 Device and method for severing welds Mar. 6, 2007
7179157 Bench grinder Feb. 20, 2007
7175509 Grinder and method of and apparatus for non-contact conditioning of tool Feb. 13, 2007
7169022 Method and apparatus for creating a groove in a collector ring of an electrical device Jan. 30, 2007
7131900 Grinding wheel in combination with a grinding ring Nov. 7, 2006
7125324 Insulated pad conditioner and method of using same Oct. 24, 2006
7104870 Modified radial motion (MRM) method for modifying lengthwise curvature of face-milling spiral bevel and hypoid gears Sep. 12, 2006
7090562 Methods of and apparatus for pre-planarizing a substrate Aug. 15, 2006
7048617 Method and apparatus for smoothing unfinished surfaces May. 23, 2006
7048619 Rubbing machine with realigning functions of rubbing cloth for use in LCD manufacturing process and rubbing method using the same May. 23, 2006
7029366 Method and apparatus for abrasive circular machining Apr. 18, 2006
7021990 Method and apparatus for circular grinding Apr. 4, 2006
7014547 Portable grinding machine with protective cover Mar. 21, 2006
6997790 Method of fabricating pliant workpieces, tools for performing the method and methods for making those tools Feb. 14, 2006
6997175 Portable apparatus for working, shaping and polishing stone and other hard materials Feb. 14, 2006
6966824 Arrangement for detachably securing a grinding wheel or a group of grinding wheels on a wheel spindle Nov. 22, 2005
6960121 Method of honing bores Nov. 1, 2005
6942551 Method for forming a cutting edge along an edge portion of a blade stock Sep. 13, 2005
6915794 Diamond wire equipped with improved cutting bushes for cutting stone material Jul. 12, 2005
6913510 Lens stocking device and lens processing system having the same Jul. 5, 2005
6913522 Method and device for grinding central bearing positions on crankshafts Jul. 5, 2005
6910946 Polishing machine Jun. 28, 2005
6896598 Vertical type of double disc surface grinding machine May. 24, 2005
6890249 Carrier head with edge load retaining ring May. 10, 2005
6884154 Method for apparatus for polishing outer peripheral chamfered part of wafer Apr. 26, 2005
6881133 Method of grinding for a vertical type of double disc surface grinding machine for a brake disc Apr. 19, 2005
6863598 Equipment for grinding optical fiber end Mar. 8, 2005
6857946 Carrier head with a flexure Feb. 22, 2005
6852005 Device for processing the finish of work pieces Feb. 8, 2005
6835125 Retainer with a wear surface for chemical mechanical polishing Dec. 28, 2004
6808441 Dental tool sharpener and method of use Oct. 26, 2004
6796882 Applique film and paint treatment removal tool Sep. 28, 2004
6777338 Edge and bevel cleaning process and system Aug. 17, 2004
6769971 Multispindle pedestal grinder Aug. 3, 2004
6764383 Methods and apparatuses for processing microfeature workpiece samples Jul. 20, 2004
6758732 Backing plate and disc configured for blowing angled grinding Jul. 6, 2004
6752702 Knife sharpener Jun. 22, 2004
6733368 Method for lapping a wafer May. 11, 2004

1 2 3

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