US PATENT SUBCLASS 29 / 890.035
.~.~ Cooling apparatus making, e.g., air conditioner, refrigerator


Current as of: June, 1999
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29 /   HD   METAL WORKING

592  DF  METHOD OF MECHANICAL MANUFACTURE {54}
890.03  DF  .~ Heat exchanger or boiler making {15}
890.035.~.~ Cooling apparatus making, e.g., air conditioner, refrigerator


DEFINITION

Classification: 29/890.035

Cooling apparatus making, e.g., air conditioner, refrigerator:

(under subclass 890.03) Process wherein the article made is especially useful for (1) removing thermal energy from an enclosed chamber and its contents or (2) comfort treating an ambient area by lowering the air temperature and reducing the humidity.

SEE OR SEARCH CLASS

159, Concentrating Evaporators, for an evaporator for cooling, and Digest 18 an art collection specific to an accumulator.