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Class Information
Number: 451/260
Name: Abrading > Machine > Rotary tool > Rotary disk > One-way work traverse
Description: Abrading machine in which the workpiece is traversed past the tool in one direction only.

Sub-classes under this class:

Class Number Class Name Patents
451/261 Opposed abrading tools 53

Patents under this class:

Patent Number Title Of Patent Date Issued
8021213 Acrylic polisher Sep. 20, 2011
7971356 Method for contour grinding wide blades at high speed Jul. 5, 2011
7776793 System and method for polishing surface of tape-like metallic base material Aug. 17, 2010
7699403 Method and apparatus for making toothbrushes Apr. 20, 2010
7632171 Grinding machine Dec. 15, 2009
7530879 Apparatus for reworking a steel edge of a ski May. 12, 2009
7070482 Marble or stone slab polishing machine provided with a rotating head mounted on a fulcrum Jul. 4, 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
6875093 Sharpening device Apr. 5, 2005
6645043 Method and apparatus for cold-end processing full lead crystal Nov. 11, 2003
6435951 Electrically driven grinder for ceramic cutlery Aug. 20, 2002
6234882 Surface enhancement system for building blocks May. 22, 2001
6206763 Deburring machine Mar. 27, 2001
6152809 Method and apparatus for cold-end processing full-lead crystal Nov. 28, 2000
6099385 Method for removing edge areas of a laminated panel Aug. 8, 2000
6086464 CMP platen plug Jul. 11, 2000
6086465 Device for post-machining a steel edge of a ski Jul. 11, 2000
6001003 Wave beveling machine Dec. 14, 1999
5954568 Method, tool and device for the profiling of grinding worms for continuous gear grinding Sep. 21, 1999
5518439 Process and apparatus for the finish grinding of cutting tools of a granulating device May. 21, 1996
5514025 Apparatus and method for chamfering the peripheral edge of a wafer to specular finish May. 7, 1996
5496206 Building block face enhancement apparatus Mar. 5, 1996
5184430 Machine for machining edges, particularly of glass plates Feb. 9, 1993
5181346 Thru-feed lapping apparatus Jan. 26, 1993
4908992 Chamfering machine, particularly for sheets of glass Mar. 20, 1990
4852198 Edge brush for electroplated strip Aug. 1, 1989
4843764 Glass plate grinding apparatus Jul. 4, 1989
4833832 Production of polished flat glass May. 30, 1989
4821459 Multilevel grinding apparatus and method Apr. 18, 1989
4493167 Chamfering machines, particularly for glass sheets Jan. 15, 1985
4364696 Edge finishing machine Dec. 21, 1982
4164828 Abrasive machine for stones Aug. 21, 1979
4079551 Glass plate edge beveling machine Mar. 21, 1978
4078905 Edge-rounding method and apparatus therefor Mar. 14, 1978
4064658 Brush roundator Dec. 27, 1977
4060938 Glass beveling machine Dec. 6, 1977
RE29097 Glass plate edge grinding machine Jan. 4, 1977
3972262 Printed circuit board support Aug. 3, 1976
3945153 Grinding machine with tilted conveyor and conveyor clearing means Mar. 23, 1976

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