US PATENT SUBCLASS 62 / 408
.~.~ With adjustable gas flow controller

Current as of: June, 1999
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62 /   HD   REFRIGERATION

404  DF  GAS CONTROLLER OR DIRECTOR {5}
407  DF  .~ Cooled gas directed relative to cooled enclosure {7}
408.~.~ With adjustable gas flow controller {1}
409  DF  .~.~.~> For exterior port

DEFINITION

Classification: 62/408

(under subclass 407) Apparatus including adjustable means for varying the flow of gas.

SEE OR SEARCH THIS CLASS, SUBCLASS:

187, for automatic control of a damper between compartment.

265+, for compartment access closure means operating a gas flow controller.