US PATENT SUBCLASS 137 / 211.5
.~.~.~ Gas injected by liquid pressure or flow

Current as of: June, 1999
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137 /   HD   FLUID HANDLING

154  DF  DIVERSE FLUID CONTAINING PRESSURE SYSTEMS {7}
206  DF  .~ Gas pressure storage over or displacement of liquid {5}
209  DF  .~.~ With gas maintenance or application {3}
211.5.~.~.~ Gas injected by liquid pressure or flow

DEFINITION

Classification: 137/211.5

(under subclass 209) Apparatus including means to apply gas pressure over the liquid said means utilizing the pressure of flow of the liquid to apply the gas.

SEE OR SEARCH THIS CLASS, SUBCLASS:

211, for gas injectors utilizing the pressure or flow of the liquid in which the gas is carried into the storage tank by the liquid.