US PATENT SUBCLASS 165 / 153
.~.~ With tube manifold

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

148  DF  RADIATOR CORE TYPE {4}
152  DF  .~ Deformed sheet forms passages between side-by-side tube means {1}
153.~.~ With tube manifold

DEFINITION

Classification: 165/153

(under subclass 152) Apparatus in which the side by side tubes are connected to a common header.