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Class Information
Number: 451/236
Name: Abrading > Machine > Rotary tool > Rotary cylinder > Swinging tool carrier
Description: Abrading machine in which the abrading tool is mounted in a swinging frame to permit application of the tool to any desired part of the work.

Patents under this class:
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Patent Number Title Of Patent Date Issued
7229342 Stone cutting system and method Jun. 12, 2007
7175512 Cutting chain grinder and method of grinding Feb. 13, 2007
7018272 Pressure feed grinding of AMLCD substrate edges Mar. 28, 2006
7008298 Machine for machining long workpieces provided with cutting teeth, particularly for grinding endless saw blades Mar. 7, 2006
6923713 Cylindrical grinder, and mechanism for producing relative movement between grinding wheel and workpiece in cylindrical grinder Aug. 2, 2005
6902465 Grinding machine Jun. 7, 2005
6602120 Edge grinding unit for edge working machines Aug. 5, 2003
6468140 Swinging device for a sanding machine Oct. 22, 2002
6227620 Forward mounted asphalt road mill apparatus May. 8, 2001
5980364 Method and apparatus for cutting rings from forging stock Nov. 9, 1999
5882247 Machine for grinding of optical glasses Mar. 16, 1999
5873685 Press processing method and press processing device Feb. 23, 1999
5857894 Grinding machine for the grinding of spur or helica gear--wheels Jan. 12, 1999
5797992 Method for environmental treatment of heavy metals Aug. 25, 1998
5676125 Excavator mounted concrete saw Oct. 14, 1997
5649851 Device for rounding the ends of the fibres of brushes Jul. 22, 1997
5643063 Clamping mechanism for a powered sander Jul. 1, 1997
5599224 Grooving apparatus for injection molding machine barrel Feb. 4, 1997
5545079 Apparatus forming a cutting machine or circular saw Aug. 13, 1996
5299394 Method and apparatus for buffing spherical parts Apr. 5, 1994
5209021 Apparatus and method for sprue removal and grinding of railroad wheels May. 11, 1993
5163199 Multiple operating head apparatus for cleaning metal pieces Nov. 17, 1992
5148632 Cavity forming in plastic body Sep. 22, 1992
5121580 Jig assembly for a tool support Jun. 16, 1992
5099617 Method and apparatus for bevelling interior angles of sheets of colored or non-colored plain glass, plate glass or flattened glass, and the product obtained Mar. 31, 1992
5056267 Brush finishing method and apparatus Oct. 15, 1991
5044123 Concave-convex faceting method and apparatus Sep. 3, 1991
5044124 Finishing machine for cast products Sep. 3, 1991
4928436 Device for sharpening knives May. 29, 1990
4926604 Method for correcting abrasion in a robot having a wearing tool mounted thereon May. 22, 1990
4845896 Surface sampling device Jul. 11, 1989
4765098 Rail cutting apparatus Aug. 23, 1988
4716685 Apparatus for abrasively treating the surfaces of automobile bodies Jan. 5, 1988
4679355 Apparatus for grinding a semifinished steel product Jul. 14, 1987
4667443 End face grinding apparatus May. 26, 1987
4524545 Grinding machine Jun. 25, 1985
4514933 Self-balanced surface-processing apparatus May. 7, 1985
4502251 Cut-off saws Mar. 5, 1985
4492059 Grinding device for the reprofiling of a rail of a railway track Jan. 8, 1985
4488381 Cutter apparatus Dec. 18, 1984
4471578 Apparatus for producing surfaces at a blade cutter head formed of hardened cutter blade steel Sep. 18, 1984
4468892 Grinding machine Sep. 4, 1984
4464865 Portable hermetic compressor cutting machine Aug. 14, 1984
4457195 Automatic strip cutting machine Jul. 3, 1984
4428159 Portable, direct drive abrasive saw Jan. 31, 1984
4412401 Apparatus for processing tubes Nov. 1, 1983
4376356 Cut-off saws Mar. 15, 1983
4283886 Workpiece conditioning grinder system Aug. 18, 1981
4266373 Apparatus for deburring edges May. 12, 1981
4262453 Machine for grinding hard workpieces Apr. 21, 1981

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