US PATENT SUBCLASS 137 / 115.28
.~.~.~.~.~ Pressure responsive outlet valve


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}
115.01  DF  .~.~ Bypass or relief controlled by main line fluid condition {3}
115.13  DF  .~.~.~ Pressure responsive {9}
115.26  DF  .~.~.~.~ Sensor rigid with valve {2}
115.28.~.~.~.~.~ Pressure responsive outlet valve


DEFINITION

Classification: 137/115.28

Pressure responsive outlet valve:

(under subclass 115.26) Subject matter comprising a valve on the outlet branch and wherein the valve is responsive to a pressure being sensed in the outlet branch.