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Class Information
Number: 451/138
Name: Abrading > Machine > Rotary reciprocating tool > Cylindrical tool > Rectilinear > Reciprocating work holder > Rocking
Description: Abrading machine in which the workpiece is turned to-and-fro about an axis that coincides with the point of engagement of the tool with the workpiece.

Patents under this class:

Patent Number Title Of Patent Date Issued
7413503 Elastic polishing tool and lens polishing method Aug. 19, 2008
6786806 Rotary mower blade sharpener Sep. 7, 2004
6736703 Cutting apparatus and cutting method May. 18, 2004
6626743 Method and apparatus for conditioning a polishing pad Sep. 30, 2003
5895311 Abrasive device that maintains normal line of contact with curved abrasive surface and method of using same Apr. 20, 1999
5400546 Precision twist drill sharpener/point splitting machine Mar. 28, 1995
5044123 Concave-convex faceting method and apparatus Sep. 3, 1991
4653232 Apparatus for sharpening a plurality of tools Mar. 31, 1987
4455786 Twist drill sharpening machine Jun. 26, 1984
4367611 Cage slot grinding machine Jan. 11, 1983

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