US PATENT SUBCLASS 125 / 28
.~ Rotary cutter

Current as of: June, 1999
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125 /   HD   STONE WORKING

27  DF  MILLSTONE DRESSING {2}
28.~ Rotary cutter

DEFINITION

Classification: 125/28

Operating upon the grooves of millstones by the continuous rotation of a cutter other than a grinding-wheel.