US PATENT SUBCLASS 261 / 26
.~.~ Automatic control

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

19  DF  FLUID DISTRIBUTION {5}
24  DF  .~ Pumping {5}
26.~.~ Automatic control {1}
27  DF  .~.~.~> Liquid inlet

DEFINITION

Classification: 261/26

Operation of pumps automatically controlled.