US PATENT SUBCLASS 261 / 98
.~.~.~ Spray

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

75  DF  CONTACT DEVICES {11}
94  DF  .~ Porous mass {3}
97  DF  .~.~ Liquid-flow control {2}
98.~.~.~ Spray

DEFINITION

Classification: 261/98

The liquids sprayed on the porous mass.