US PATENT SUBCLASS 261 / 50.1
.~.~.~.~.~ With gas inlet


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

19  DF  FLUID DISTRIBUTION {5}
38  DF  .~ Valved {8}
42  DF  .~.~ Multiple valves {5}
43  DF  .~.~.~ Connected {4}
49  DF  .~.~.~.~ Liquid inlet {2}
50.1.~.~.~.~.~ With gas inlet {2}
50.2  DF  .~.~.~.~.~.~> Suction operated gas inlet valve
50.3  DF  .~.~.~.~.~.~> Noncarburetor


DEFINITION

Classification: 261/50.1

With gas inlet:

(under subclass 49) Apparatus with gas inlet valve means connected with the liquid inlet valve.