US PATENT SUBCLASS 239 / 132.1
.~.~ Heat exchange fluid

Current as of: June, 1999
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239 /   HD   FLUID SPRINKLING, SPRAYING, AND DIFFUSING

128  DF  WITH HEATING OR COOLING MEANS FOR THE SYSTEM OR SYSTEM FLUID {5}
132  DF  .~ In terminal element (e.g., injection nozzle cooling) {1}
132.1.~.~ Heat exchange fluid {1}
132.3  DF  .~.~.~> Cooling of terminal element {1}

DEFINITION

Classification: 239/132.1

(under subclass 132) Apparatus in which there is a passage in the means and a fluid is passed through said passage to perform a heat exchange function.