US PATENT SUBCLASS 451 / 73
.~.~.~ Adjunct

Current as of: June, 1999
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451 /   HD   ABRADING

64  DF  MACHINE {12}
65  DF  .~ Combined {2}
67  DF  .~.~ With nonabrading means {4}
73.~.~.~ Adjunct

DEFINITION

Classification: 451/73

Adjunct:

(under subclass 67) Abrading machine in which the other device completes, makes up for a deficiency, or strengthens an operation on a workpiece.