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Class Information
Number: 451/126
Name: Abrading > Machine > Rotary reciprocating tool > Cylindrical tool > Rectilinear > Blade reversing (e.g., razor blade)
Description: Abrading machine particularly adapted to present to the tool, a workpiece comprising a cutting member having a cutting edge in a first position, then turn the member over and present it in a second position for sharpening opposing bevels of the cutting edge.

Patents under this class:

Patent Number Title Of Patent Date Issued
6910946 Polishing machine Jun. 28, 2005
6857950 Polishing apparatus, semiconductor device manufacturing method using the polishing apparatus, and semiconductor device manufactured by the manufacturing method Feb. 22, 2005

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