US PATENT SUBCLASS 261 / 110
.~.~ Liquid-flow control

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.~.~ Liquid-flow control {2}
111  DF  .~.~.~> Spray
112.1  DF  .~.~.~> Film {1}