US PATENT SUBCLASS 137 / 87.05
.~ Plural sensors

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

87.01  DF  SELF-PROPORTIONING OR CORRELATING SYSTEMS {8}
87.05.~ Plural sensors {1}
87.06  DF  .~.~> For single valve

DEFINITION

Classification: 137/87.05

Plural sensors:

(under subclass 87.01) Subject matter including two or more sensors for detecting two distinct or similar conditions or characteristics of the fluid in one of the flow lines and in response thereto the sensors control the flow in the other flow line.