US PATENT SUBCLASS 261 / 73
.~.~ Barometric

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

19  DF  FLUID DISTRIBUTION {5}
72.1  DF  .~ Liquid supply tank {2}
73.~.~ Barometric

DEFINITION

Classification: 261/73

Liquid-flow controlled by gas pressures.