US PATENT SUBCLASS 165 / DIG 52
.~ For cylindrical heat exchanger


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

DIG 51  DD  HAVING EXPANSION AND CONTRACTION RELIEVING OR ABSORBING MEANS {2}
DIG 52.~ For cylindrical heat exchanger {6}
DIG 53  DD  .~.~> Flexible or movable header or header element {3}
DIG 60  DD  .~.~> Expandable casing for cylindrical heat exchanger {2}
DIG 63  DD  .~.~> Cylindrical heat exchanger fixed to fixed end supports {2}
DIG 67  DD  .~.~> Cylindrical heat exchanger rectilinearly slidable relative to its support {1}
DIG 69  DD  .~.~> Pivotal support for cylindrical heat exchanger
DIG 70  DD  .~.~> Resilient fluid seal