US PATENT SUBCLASS 366 / 22
.~ With heating or drying

Current as of: June, 1999
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366 /   HD   AGITATING

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

DEFINITION

Classification: 366/22

With heating or drying:

(under subclass 1) Subject matter including means to heat or dry a material before, during, and/or after the mixing operation.

(1) Note. The material may be subjected to agitation during the preheating operation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

14, for plural mortar mixers.

SEE OR SEARCH CLASS

34, Drying and Gas or Vapor Contact With Solids, and see the

note to the main class definition for the line.

404, Road Structure, Process, or Apparatus, 90+, 92, 95, and 108+ for road making apparatus including heating means.