US PATENT SUBCLASS 261 / 75
CONTACT DEVICES

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

75CONTACT DEVICES {11}
76  DF  .~> Injector type {1}
78.1  DF  .~> Atomizer type {1}
79.1  DF  .~> Rotating gases {1}
80  DF  .~> Traveling strip
81  DF  .~> Reciprocating {1}
83  DF  .~> Rotating {1}
94  DF  .~> Porous mass {3}
100  DF  .~> Porous sheet {4}
108  DF  .~> Wet baffle {4}
115  DF  .~> Liquid spray {3}
119.1  DF  .~> Liquid tank {5}

DEFINITION

Classification: 261/75

Devices specially adapted to produce an intimate contact between gases and liquids.

SEE OR SEARCH CLASS

516, Colloid Systems and Wetting Agents; Subcombinations Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,

1+, for continuous gas or vapor phase colloid system (e.g., smoke, fog, aerosol, cloud, mist) or agents for such systems or making or stabilizing such systems or agents, when generically claimed or when there is no hierarchically superior provision in the USPC for the specifically claimed art.