US PATENT SUBCLASS 165 / 77
.~ Hinge

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

76  DF  WITH REPAIR OR ASSEMBLY MEANS {3}
77.~ Hinge

DEFINITION

Classification: 165/77

(under subclass 76) Apparatus including a hinge upon which a part of the heat exchanger pivots between operative and inoperative positions.