US PATENT SUBCLASS 451 / 63
.~ Side face of disk


Current as of: June, 1999
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451 /   HD   ABRADING

28  DF  ABRADING PROCESS {19}
63.~ Side face of disk


DEFINITION

Classification: 451/63

Side face of disk:

(under subclass 28) Method for abrading a planar surface of a

disk-shaped workpiece.