.~.~> Heating or cooling means and gas pump in housing {2}
DEFINITION
Classification: 165/121
(under subclass 120) Apparatus wherein a motor driven means, e.g., a fan, moves a gaseous fluid across or through a temperature modifier.
SEE OR SEARCH CLASS
62, Refrigeration,
426+, for a refrigerating device with means forcing air across or through an evaporator and subclasses 467+ for a refrigerant compressor and its connected condenser specialized for use as a subcombination of a refrigeration producer.
126, Stoves and Furnaces,
110, for a pump moving air through a hot air furnace.
