US PATENT SUBCLASS 366 / 23
.~.~ Heating mixing chamber and ingredient preheater

Current as of: June, 1999
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366 /   HD   AGITATING

1  DF  MORTAR MIXER TYPE {15}
22  DF  .~ With heating or drying {2}
23.~.~ Heating mixing chamber and ingredient preheater

DEFINITION

Classification: 366/23

Heating mixing chamber and ingredient preheater:

(under subclass 22) Subject matter wherein the heating means heats the material prior to and during the mixing in a mixing chamber.