US PATENT SUBCLASS 62 / 523
.~.~.~ Corrugated or embossed wall

Current as of: June, 1999
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62 /   HD   REFRIGERATION

467  DF  REFRIGERATION PRODUCER {7}
515  DF  .~ Evaporator, e.g., heat exchanger {3}
516  DF  .~.~ Enclosure forming {5}
523.~.~.~ Corrugated or embossed wall

DEFINITION

Classification: 62/523

(under subclass 516) Apparatus in which a wall of the evaporator is corrugated or embossed.