US PATENT SUBCLASS 34 / 224
.~.~.~.~ Plural gas or vapor inlets and/or outlets

Current as of: June, 1999
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34 /   HD   DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS

523  DF  APPARATUS {40}
201  DF  .~ Houses, kilns, and containers {6}
218  DF  .~.~ With gas or vapor circulation for contact with treated material {8}
219  DF  .~.~.~ Recirculation of treating gas or vapor {5}
224.~.~.~.~ Plural gas or vapor inlets and/or outlets {1}
225  DF  .~.~.~.~.~> In wall, ceiling, or floor

DEFINITION

Classification: 34/224

(under subclass 219) Apparatus including two or more inlets and/or two or more outlets for the treating gas or vapor to the material treating chamber. This is usually to obtain a desired distribution of the treating gas or vapor.

SEE OR SEARCH THIS CLASS, SUBCLASS:

203, and indented subclasses, and 220-223, for the subjects matter there provided for which may include plural inlets and/or outlets.

232+,