.~.~ Means using refrigerant or coolant as heating fluid
DEFINITION
Classification: 62/352
(under subclass 349) Apparatus including means utilizing a refrigerant as a heating means by-passing a condenser between the compressor and evaporator or comprising a heated coolant circuit.
SEE OR SEARCH THIS CLASS, SUBCLASS:
277+, for similar structure utilized to prevent or remove atmospheric condensate from a heat absorbing surface.