US PATENT SUBCLASS 184 / 104.1
.~ Lubricant heating and/or cooling device

Current as of: June, 1999
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184 /   HD   LUBRICATION

14  DF  LUBRICATORS {18}
104.1.~ Lubricant heating and/or cooling device {1}
104.2  DF  .~.~> For internal-combustion engine {1}

DEFINITION

Classification: 184/104.1

Lubricant heating and/or cooling device:

(under subclass 14) Device including means to increase or decrease (or both) the temperature of the lubricant.

SEE OR SEARCH CLASS

165, Heat Exchange,

47+, for a structurally installed heat exchanger; and appropriate subclasses for a heat exchanger, per se.

277, Seal for a Joint or Juncture, for a generic sealing means or process,

930, for a seal including means to introduce, circulate, or remove fluid having a heating or cooling feature.