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Class Information
Number: 451/211
Name: Abrading > Machine > Rotary tool > Rotary cylinder > Planetary
Description: Abrading machine in which the abrading tool is mounted for bodily movement in an orbit, as well as for rotation on its own axis.










Patents under this class:
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Patent Number Title Of Patent Date Issued
7871312 Hydrant grinding arrangement Jan. 18, 2011
7241209 Orbiting polishing tool Jul. 10, 2007
7179157 Bench grinder Feb. 20, 2007
7029377 Buffing head and method for reconditioning an optical disc Apr. 18, 2006
6840722 Machining apparatus and machining method Jan. 11, 2005
6783437 Edge-sealed pad for CMP process Aug. 31, 2004
6773211 Orbital drilling cutting tool Aug. 10, 2004
6769971 Multispindle pedestal grinder Aug. 3, 2004
6602120 Edge grinding unit for edge working machines Aug. 5, 2003
RE38029 Wafer polishing and endpoint detection Mar. 11, 2003
6302769 Method for chamfering a wafer Oct. 16, 2001
6056629 Free form machining tool May. 2, 2000
5984766 Sample removing tool Nov. 16, 1999
5980365 Tool grinding machine having at least two spindles Nov. 9, 1999
5709585 Method and apparatus for removing burrs from joined billets in a continuous rolling process Jan. 20, 1998
5643067 Dressing apparatus and method Jul. 1, 1997
5601481 Method and machining apparatus for use especially in the sanding of items of wood in a sanding machine Feb. 11, 1997
5584597 Method and apparatus for road hole repair including preparation thereof Dec. 17, 1996
5558561 Method and machining apparatus for use especially in the sanding of items of wood in a sanding machine Sep. 24, 1996
5468173 Automatic deburring machine Nov. 21, 1995
5458530 Device for producing drilled holes with undercut Oct. 17, 1995
5441440 Method and machining apparatus for use especially in the sanding of items of wood in a sanding machine Aug. 15, 1995
5411430 Scanning optical device and method for making a hybrid scanning lens used therefor May. 2, 1995
5409417 Numerically controlled grinding machine for plate glass Apr. 25, 1995
RE34014 Method and apparatus for finishing surfaces Aug. 4, 1992
5103705 Eccentrically arranged radial boring tool apparatus Apr. 14, 1992
4991355 Apparatus for sharpening points Feb. 12, 1991
4987700 Mechanical scarfing apparatus Jan. 29, 1991
4958463 Optical surface quality improving arrangement Sep. 25, 1990
4910921 Rolling edge punch assembly Mar. 27, 1990
4910155 Wafer flood polishing Mar. 20, 1990
4869028 Methods for sharpening points Sep. 26, 1989
4819385 Device for treating the ends of tubular components Apr. 11, 1989
4798024 Method and apparatus for deburring the inner edge of part of a workpiece Jan. 17, 1989
4765097 Surface-dressing rollertool Aug. 23, 1988
4651599 Method for producing workpieces having polygonal outer and/or inner contours Mar. 24, 1987
4648209 Small-sized drill grinding machine Mar. 10, 1987
4648295 Method for producing workpieces having polygonal outer and/or inner contours and apparatus for implementing the method Mar. 10, 1987
4646476 Internal hole grinding spindle Mar. 3, 1987
4646473 Method and apparatus for finishing surfaces Mar. 3, 1987
4617762 Cam controlled machine for forming non-standard surfaces Oct. 21, 1986
4615146 Smoothing machine for wood panels Oct. 7, 1986
4601133 Manipulator head with grinding device for pipes or pipelines Jul. 22, 1986
4541204 Apparatus for manufacturing substantially spherical objects to a high degree of roundness Sep. 17, 1985
4494280 Method and machine tool for a circular machining of eccentric shaft portions Jan. 22, 1985
4470225 Variable position orbital sander Sep. 11, 1984
4467567 Method of crown grinding gears having lengthwise curved teeth Aug. 28, 1984
4427324 Method of shape generation by orbiting a rotating hob Jan. 24, 1984
4419847 Device for supporting and moving a tool within a tapping Dec. 13, 1983
4361987 Apparatus for high tolerance polishing of a work-piece surface Dec. 7, 1982

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