US PATENT SUBCLASS 366 / 137
.~.~ Directly

Current as of: June, 1999
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366 /   HD   AGITATING

131  DF  HAVING INTERRELATED FEED AND DISCHARGE MEANS {5}
136  DF  .~ Recirculating from and to mixing chamber {1}
137.~.~ Directly

DEFINITION

Classification: 366/137

Directly:

(under subclass 136) Subject matter wherein the discharge

material is returned without interruption to the mixing chamber.