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Class Information
Number: 451/308
Name: Abrading > Machine > Endless band tool > Rotary work holder > Turret
Description: Abrading machine wherein a plurality of rotating work holders are indexed by a rotary member into sequential engagement with the abrading tool.

Patents under this class:

Patent Number Title Of Patent Date Issued
7115021 Abrasive, method of polishing target member and process for producing semiconductor device Oct. 3, 2006
7090560 System and method for detecting abrasive article orientation Aug. 15, 2006
6743085 Rotating back up abrasive disc assembly Jun. 1, 2004
6652363 Method and apparatus for uniformly planarizing a microelectronic substrate Nov. 25, 2003
5749773 Solid buffing compound May. 12, 1998
5305555 Belt grinding assembly having pivoting means Apr. 26, 1994
5140775 Belt grinding assembly Aug. 25, 1992
4779387 Method and apparatus for automatically buffing a golf ball Oct. 25, 1988
4676029 Opposed endless belt grinding apparatus Jun. 30, 1987
4671018 Rigid disk finishing apparatus Jun. 9, 1987
4646475 Abrasive belt surface grinder and method Mar. 3, 1987
4512110 Endless abrasive belts Apr. 23, 1985
4085550 Apparatus for abrasively treating insulation products Apr. 25, 1978
3994100 Multi-station grinding machine with pivoted grinding elements Nov. 30, 1976

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