US PATENT SUBCLASS 137 / 130
.~ With discharge-controlling receiver


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

123  DF  SIPHONS {8}
130.~ With discharge-controlling receiver {1}
131  DF  .~.~> With float


DEFINITION

Classification: 137/130

(under subclass 123) Apparatus having a receiver for the discharge of the siphon, the siphon discharge being controlled by a condition in the receiver.

SEE OR SEARCH THIS CLASS, SUBCLASS:

121, for self correlating systems controlled by a filled receiver.

453+, for liquid level maintaining systems including barometric control.

SEE OR SEARCH CLASS

141, Fluent Material Handling, With Receiver or Receiver Coacting Means, 230, for siphon tube filling of separable receivers, and see the search notes thereto.

222, Dispensing,

56, for automatic control of dispensing by the quantity in a receiver which is also discharging.