US PATENT SUBCLASS 451 / 407
.~ For centerless abrader

Current as of: June, 1999
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451 /   HD   ABRADING

406  DF  WORK REST {4}
407.~ For centerless abrader

DEFINITION

Classification: 451/407

For centerless abrader:

(under subclass 406) Work rest especially adapted for supporting the workpiece in a grinding machine in which the abrading tool turns about a continuously moving axis passing through the tool.