US PATENT SUBCLASS 137 / 129
.~.~.~ Sinking or bucket-type float operated main siphon, float emptying auxiliary siphon

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

123  DF  SIPHONS {8}
124  DF  .~ Plural {3}
128  DF  .~.~ Main siphon with auxiliary starting, stopping or resetting siphon {1}
129.~.~.~ Sinking or bucket-type float operated main siphon, float emptying auxiliary siphon

DEFINITION

Classification: 137/129

(under subclass 128) Apparatus having a float which fills with liquid and sinks to initiate discharge through the main siphon, the auxiliary siphon then emptying the float.

SEE OR SEARCH THIS CLASS, SUBCLASS:

404, for liquid level responsive control means comprising a sinking or bucket type float, and see the search notes thereto.

427, for float controlled valves with float leakage disposal.