US PATENT SUBCLASS 165 / 137
CONVERTIBLE
Current as of: June, 1999
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DEFINITION
Classification: 165/137
(under the class definition) Apparatus including means whereby mode or condition of operation can be changed by shifting or rearranging all or some of the parts in a different relationship to each other, or by addition or omission of a part.
SEE OR SEARCH THIS CLASS, SUBCLASS:
62, for a system convertible between heating and cooling.
97, for a heat exchanger with means by which fluid flow may be reversed or crossed within a heating or cooling zone.
