US PATENT SUBCLASS 165 / 175
.~.~ Inlet and outlet header means

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

172  DF  SIDE-BY-SIDE TUBULAR STRUCTURES OR TUBE SECTIONS {1}
173  DF  .~ With manifold type header or header plate {2}
175.~.~ Inlet and outlet header means {1}
176  DF  .~.~.~> Side by side

DEFINITION

Classification: 165/175

(under subclass 173) Apparatus including an additional manifold, the tubes receiving fluid from one and discharging into the other.