US PATENT SUBCLASS 196 / 140
.~ Contact with cooling fluid

Current as of: June, 1999
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196 /   HD   MINERAL OILS: APPARATUS

138  DF  CONDENSING {3}
140.~ Contact with cooling fluid

DEFINITION

Classification: 196/140

(under subclass 138) Condensing apparatus peculiar to this art where the vapors are brought in direct contact with a cooling liquid, usually water.

SEE OR SEARCH CLASS

261, Gas and Liquid Contact Apparatus, appropriate

subclasses.