US PATENT SUBCLASS 261 / 112.2
.~.~.~.~ Corrugated plates

Current as of: June, 1999
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261 /   HD   GAS AND LIQUID CONTACT APPARATUS

75  DF  CONTACT DEVICES {11}
108  DF  .~ Wet baffle {4}
110  DD  .~.~ Liquid-flow control {2}
112.1  DF  .~.~.~ Film {1}
112.2.~.~.~.~ Corrugated plates

DEFINITION

Classification: 261/112.2

Corrugated plates:

(under subclass 112.1) Apparatus having corrugated plates.