US PATENT SUBCLASS 137 / 119.08
.~.~.~.~ Pressure responsive

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.~.~.~.~ Pressure responsive {1}
119.09  DF  .~.~.~.~.~> Responsive to outlet pressure

DEFINITION

Classification: 137/119.08

Pressure responsive:

(under subclass 119.01) Subject matter wherein the change in the condition is a fluid pressure detected by the sensor for controlling the alternately or successively substituted outflow of the fluid in the main flow line.

SEE OR SEARCH THIS CLASS, SUBCLASS:

87.04, for a pressure differential sensor controlling the flow.

118.06+, for pressure responsive plural outflows.