US PATENT SUBCLASS 210 / 100
.~ Flow cut-off requiring reset

Current as of: June, 1999
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210 /   HD   LIQUID PURIFICATION OR SEPARATION

97  DF  FLOW, FLUID PRESSURE OR MATERIAL LEVEL, RESPONSIVE {14}
100.~ Flow cut-off requiring reset

DEFINITION

Classification: 210/100

(under subclass 97) Apparatus which causes a flow controller to close, after which a necessary resetting operation must be preformed by an external operator.