US PATENT SUBCLASS 62 / 427
.~.~ Plural gas inlets, e.g., recirculated and fresh air

Current as of: June, 1999
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62 /   HD   REFRIGERATION

404  DF  GAS CONTROLLER OR DIRECTOR {5}
426  DF  .~ Gas forcing means, e.g., cooler unit {2}
427.~.~ Plural gas inlets, e.g., recirculated and fresh air

DEFINITION

Classification: 62/427

(under subclass 426) Apparatus including an inlet for a stream of gas to be cooled and an inlet for adding an additional stream to the former stream, e.g., an air conditioning unit mixing a cooled stream of air with a stream of air from the cooled enclosure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

122, for related processes.

SEE OR SEARCH CLASS

454, Ventilation,

237+, for a related ventilation device of general utility.