US PATENT SUBCLASS 451 / 66
.~.~ Scouring or polishing means

Current as of: June, 1999
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451 /   HD   ABRADING

64  DF  MACHINE {12}
65  DF  .~ Combined {2}
66.~.~ Scouring or polishing means

DEFINITION

Classification: 451/66

Scouring or polishing means:

(under subclass 65) Abrading machine including an abrading device acting to remove foreign matter from a workpiece rather than remove an integral portion therefrom.

SEE OR SEARCH THIS CLASS, SUBCLASS:

103, for a scouring machine not combined with an additional treating structure.