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Class Information
Number: 451/17
Name: Abrading > Precision device or process - or with condition responsive control > With feeding of tool or work holder > Screw actuated > Ratchet and pawl drive > Sizing gauge controlled
Description: Subject matter including use of a selected removable member of a physical configuration to regulate the operation.

Patents under this class:

Patent Number Title Of Patent Date Issued
6362107 Polishing pad and polishing device Mar. 26, 2002
5951377 Microfinishing machine Sep. 14, 1999
5827111 Method and apparatus for grinding wafers Oct. 27, 1998
5562527 Grinding machine for grinding eyeglass lenses Oct. 8, 1996
4905417 Numerical control grinding machine Mar. 6, 1990
4858391 Sizing apparatus for an internal grinder Aug. 22, 1989
4819515 Method and apparatus for grinding saw teeth Apr. 11, 1989
4802311 Method of grinding rotary workpieces Feb. 7, 1989
4455789 Self-controlled honing machine Jun. 26, 1984
4456516 Shaft rounding apparatus Jun. 26, 1984

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