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Class Information
Number: 451/140
Name: Abrading > Machine > Rotary reciprocating tool > Cylindrical tool > Rectilinear > Work rotating
Description: Abrading machine in which the workpiece turns about an axis.










Sub-classes under this class:

Class Number Class Name Patents
451/142 Cylindrical surface (e.g., roll) abrader 47
451/141 Helical blade 28
451/143 Rotary work holder 45


Patents under this class:

Patent Number Title Of Patent Date Issued
8323071 Method of polishing the inner peripheral end surfaces of substrates for a recording medium using a brush Dec. 4, 2012
8079894 Chemical mechanical polishing system having multiple polishing stations and providing relative linear polishing motion Dec. 20, 2011
7614939 Chemical mechanical polishing system having multiple polishing stations and providing relative linear polishing motion Nov. 10, 2009
7147547 Method and device for grinding a rotationally symmetric machine part Dec. 12, 2006
7097544 Chemical mechanical polishing system having multiple polishing stations and providing relative linear polishing motion Aug. 29, 2006
6881130 Edge grinding Apr. 19, 2005
6722961 Polishing machine for wheel rims Apr. 20, 2004
6227952 Apparatus for creating a concave surface from a spectacle blank May. 8, 2001
6106366 Lens grinder Aug. 22, 2000
6018860 Process for manufacturing drilled taper point surgical needles Feb. 1, 2000
5938381 Method and tool for creating a concave surface from a spectacle blank Aug. 17, 1999
5697831 Machine tool with plural tool spindles Dec. 16, 1997
5644834 Process for manufacturing taper point surgical needles Jul. 8, 1997
5539973 Process for manufacturing taper point surgical needles Jul. 30, 1996
5486133 Timing belt grinding apparatus and method Jan. 23, 1996
5477604 Process for manufacturing taper point surgical needles Dec. 26, 1995
5400546 Precision twist drill sharpener/point splitting machine Mar. 28, 1995
4934102 System for mechanical planarization Jun. 19, 1990
4831783 Method and apparatus for surface grinding of small diameter long bore holes May. 23, 1989
4831782 Apparatus for grinding a workpiece May. 23, 1989
4707944 Apparatus for honing a cylinder Nov. 24, 1987
4662118 Grinding machine May. 5, 1987
4553885 Apparatus for the initial and improvement machining of active surface of steer cams, particularly of brake spanners Nov. 19, 1985
4550532 Automated machining method Nov. 5, 1985
4441281 Pulse cancellation circuitry Apr. 10, 1984
4426747 Wheel rim buffer Jan. 24, 1984
4363193 Universal grinding machine Dec. 14, 1982
4321843 Process for the production of drawing die bores Mar. 30, 1982
4207708 Piston ring honing Jun. 17, 1980
4192103 Cutting reel grinder with automatic control Mar. 11, 1980
4009499 Apparatus for treating the surface of an article Mar. 1, 1977











 
 
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