US PATENT SUBCLASS 137 / 119.09
.~.~.~.~.~ Responsive to outlet pressure

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

87.01  DF  SELF-PROPORTIONING OR CORRELATING SYSTEMS {8}
109  DF  .~ Self-controlled branched flow systems {4}
118.01  DF  .~.~ Plural outflows {5}
119.01  DF  .~.~.~ Alternately or successively substituted outflow {7}
119.08  DF  .~.~.~.~ Pressure responsive {1}
119.09.~.~.~.~.~ Responsive to outlet pressure

DEFINITION

Classification: 137/119.09

Responsive to outlet pressure:

(under subclass 119.08) Subject matter wherein in response to the change in the fluid pressure in the outlet branch the sensor controls the outflow of the fluid.