US PATENT SUBCLASS 137 / 185
.~.~.~.~ Gas collecting float (e.g., inverted bucket)


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

154  DF  DIVERSE FLUID CONTAINING PRESSURE SYSTEMS {7}
171  DF  .~ Fluid separating traps or vents {5}
177  DF  .~.~ Discriminating outlet for liquid {4}
183  DF  .~.~.~ With fluid responsive valve {3}
185.~.~.~.~ Gas collecting float (e.g., inverted bucket) {1}
186  DF  .~.~.~.~.~> Downstream from valve


DEFINITION

Classification: 137/185

(under subclass 183) Separating traps wherein the valve closes in response to the collection of gas in an open-bottom float.

SEE OR SEARCH THIS CLASS, SUBCLASS:

409+, for float operated valves, and see the search notes to subclass 409.