US PATENT SUBCLASS 137 / 48
.~ Acceleration responsive valve control

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

47  DF  SPEED RESPONSIVE VALVE CONTROL {5}
48.~ Acceleration responsive valve control

DEFINITION

Classification: 137/48

(under subclass 47) Control systems wherein the driven means changes its position in accordance with the rate of change of speed at which it is driven.