US PATENT SUBCLASS 285 / 41
WITH HEATING OR COOLING
Current as of: June, 1999
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DEFINITION
Classification: 285/41
(under the class definition) Subject matter combined with means for heating or cooling the joint or a part thereof.
SEE OR SEARCH THIS CLASS, SUBCLASS:
187, for a temperature responsive coupling.
SEE OR SEARCH CLASS
137, Fluid Handling,
334+, for a heating or cooling means combined with fluid handling means. See the Search Notes thereunder.
138, Pipes and Tubular Conduits, 32, for means to protect a pipe during thawing and freezing.
