US PATENT SUBCLASS 62 / 406
.~ Gas passage over or through indirect heat-transfer container or holdover


Current as of: June, 1999
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404  DF  GAS CONTROLLER OR DIRECTOR {5}
406.~ Gas passage over or through indirect heat-transfer container or holdover


DEFINITION

Classification: 62/406

(under subclass 404) Apparatus including an enclosure sealed off from both the primary cooling means and from the gas to be cooled, such enclosure containing a secondary heat transfer medium and in which there is structure directing the gas over or through the secondary means enclosing the heat transfer medium.

SEE OR SEARCH THIS CLASS, SUBCLASS:

393, for a withdrawable liquid with intermediate heat transfer.