US PATENT SUBCLASS 62 / 414
.~.~.~ Gas flow forcing means

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}
413  DF  .~.~ Means verging gas streams within storage space {2}
414.~.~.~ Gas flow forcing means

DEFINITION

Classification: 62/414

(under subclass 413) Apparatus including powered means causing flow of a gas.

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411, for similar structure with an exterior port.