US PATENT SUBCLASS 251 / 124
.~.~ Venturi restrictor

Current as of: June, 1999
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251 /   HD   VALVES AND VALVE ACTUATION

118  DF  WITH MATERIAL GUIDE OR RESTRICTOR {6}
123  DF  .~ Valve at point of greatest restriction {1}
124.~.~ Venturi restrictor

DEFINITION

Classification: 251/124

(under subclass 123) Subject matter wherein the valve is

placed in the throat of a Venturi tube and the point of valve location coincides with the point of greatest restriction of the Venturi.