US PATENT SUBCLASS 62 / 260
.~ Geographic, e.g., subterranean feature


Current as of: June, 1999
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62 /   HD   REFRIGERATION

259.1  DF  STRUCTURAL INSTALLATION {7}
260.~ Geographic, e.g., subterranean feature


DEFINITION

Classification: 62/260

(under subclass 259) Apparatus in which a part is arranged relative to the earth, e.g., subterranean.

SEE OR SEARCH THIS CLASS, SUBCLASS:

324+, for a reversible heat pump organization.

SEE OR SEARCH CLASS

137, Fluid Handling,

363+, for ground supported fluid handling means. 165, Heat Exchange,

45, for a heat exchanger not specialized to refrigeration having a geos:graphical feature.