US PATENT SUBCLASS 137 / 135
.~.~ Float-operated inlet to siphon

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

123  DF  SIPHONS {8}
132  DF  .~ Periodic or accumulation responsive discharge {4}
135.~.~ Float-operated inlet to siphon

DEFINITION

Classification: 137/135

(under subclass 132) Apparatus having a float responsive to

the accumulation of liquid in the siphon chamber in which the float actuates means for admitting liquid to the siphon element to initiate liquid flow there through.

SEE OR SEARCH THIS CLASS, SUBCLASS:

409+, for float controlled valves of general utility, and see the search notes to subclass 409.