US PATENT SUBCLASS 432 / 66
WITH CONDENSER OR ABSORBER FOR WORK CHAMBER VAPOR


Current as of: June, 1999
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432 /   HD   HEATING

66WITH CONDENSER OR ABSORBER FOR WORK CHAMBER VAPOR


DEFINITION

Classification: 432/66

(under the class definition) Apparatus having a cooling or absorbing surface over which gaseous material in or exhausting from a work heating chamber passes to condense or absorb a component of the gaseous material.

SEE OR SEARCH CLASS

34, Drying and Gas or Vapor Contact With Solids,

73+, for a drier with means treating the gas or vapor to produce condensation.

126, Stoves and Furnaces,

381+, for an open water heater having a condenser.

202, Distillation: Apparatus, appropriate subclass for a material heater having means condensing evolved vapor to produce a liquid product. 266, Metallurgical Apparatus,

144+, for a metallurgical furnace having a fume arrester.

373, Industrial Electric Heating Furnaces,

56+, for an electric furnace combined with a condenser.