US PATENT SUBCLASS 137 / 118.06
.~.~.~ 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}
118.06.~.~.~ Pressure responsive {1}
118.07  DF  .~.~.~.~> With external control for correlating valve (e.g., manual)

DEFINITION

Classification: 137/118.06

Pressure responsive:

(under subclass 118.01) Subject matter wherein the sensor detects a change in the fluid pressure in the main line and in response thereto controls the outflows.

SEE OR SEARCH THIS CLASS, SUBCLASS:

115.13+, for a similar device controlling a bypass or relief valve.

119.08+, for self-controlled pressure responsive alternately or successively substituted plural outflows.