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Class Information
Number: 451/266
Name: Abrading > Machine > Rotary tool > Rotary disk > Opposed abrading tools > Reciprocating work holder > Rocking
Description: Abrading machine in which the work holder moves to-and-fro about an axis that coincides with the point of engagement of the abrading tool and the workpiece.

Patents under this class:

Patent Number Title Of Patent Date Issued
6875093 Sharpening device Apr. 5, 2005
6238276 Sizing lapping apparatus May. 29, 2001
5301473 Grinding apparatus comprising a tool holding jig Apr. 12, 1994

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