US PATENT SUBCLASS 137 / 146
.~.~ Plunge or immersion starting

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

123  DF  SIPHONS {8}
142  DF  .~ With flow starting, stopping or maintaining means {7}
146.~.~ Plunge or immersion starting

DEFINITION

Classification: 137/146

(under subclass 142) Apparatus in which a movable siphon is provided with an enlarged entrance chamber whereby when the chamber end is rapidly introduced into the supply a surge of fluid through the line results, which fills the siphon and initiates flow.