US PATENT SUBCLASS 165 / 152
.~ Deformed sheet forms passages between side-by-side tube means

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

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

DEFINITION

Classification: 165/152

(under subclass 148) Apparatus in which the traversing passages are formed by a corrugated or deformed sheet or sheets interposed between side by side elements of the container structure.