US PATENT SUBCLASS 165 / 160
.~.~ Longitudinal

Current as of: June, 1999
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165 /   HD   HEAT EXCHANGE

157  DF  CASING OR TANK ENCLOSED CONDUIT ASSEMBLY {4}
159  DF  .~ With distinct flow director in casing {1}
160.~.~ Longitudinal {1}
161  DF  .~.~.~> Additional transverse baffle

DEFINITION

Classification: 165/160

(under subclass 159) Apparatus in which the flow director extends a substantial distance in the direction of the center line of a casing having a distinct longitudinal axis.