US PATENT SUBCLASS 312 / 31.06
.~.~.~.~ Liquid down flow with bottom gutter

Current as of: June, 1999
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312 /   HD   SUPPORTS: CABINET STRUCTURE

31  DF  WITH GAS OR VAPOR TREATMENT OF MATERIAL {3}
31.01  DF  .~ By wetted surface exposed to material chamber and continuously contacted by unconfined gas {2}
31.03  DF  .~.~ Moistened chamber wall {2}
31.05  DF  .~.~.~ Of porous fabric sheet only {1}
31.06.~.~.~.~ Liquid down flow with bottom gutter

DEFINITION

Classification: 312/31.06

(under subclass 31.05) Subject matter in which movement of the liquid along the walls is chiefly in a downward direction, there being means for collecting the drip from the lower portion of the walls.

SEE OR SEARCH CLASS

261, Gas and Liquid Contact Apparatus,

103, and 106, for porous sheet gas and liquid contact devices having liquid downflow.