US PATENT SUBCLASS 62 / 472
.~.~.~.~ With lubricant heating means

Current as of: June, 1999
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62 /   HD   REFRIGERATION

467  DF  REFRIGERATION PRODUCER {7}
468  DF  .~ With lubricant handling means {2}
470  DF  .~.~ Lubricant separator {2}
471  DF  .~.~.~ At evaporator or evaporator-discharge line {1}
472.~.~.~.~ With lubricant heating means

DEFINITION

Classification: 62/472

(under subclass 471) Apparatus including means heating separated lubricant.

SEE OR SEARCH THIS CLASS, SUBCLASS:

275, for a device in which the lubricant and refrigerant may be heated for defrosting purposes.