US PATENT SUBCLASS 366 / 191
.~ By suction or compressed air

Current as of: June, 1999
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366 /   HD   AGITATING

184  DF  WITH SPECIFIED DISCHARGE MEANS {8}
191.~ By suction or compressed air

DEFINITION

Classification: 366/191

By suction or compressed air:

(under subclass 184) Subject matter wherein the material is caused to egress the chamber by means producing a partial vacuum at the discharge opening of the mixing chamber or increasing the pressure of the air on the surface of the material in the mixing chamber.