US PATENT SUBCLASS 137 / 438
.~.~.~ Movable nozzle or inlet terminal

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

386  DF  LIQUID LEVEL RESPONSIVE OR MAINTAINING SYSTEMS {11}
409  DF  .~ By float controlled valve {11}
434  DF  .~.~ Float arm operated valve {14}
438.~.~.~ Movable nozzle or inlet terminal

DEFINITION

Classification: 137/438

(under subclass 434) Apparatus wherein the float means moves the nozzle or inlet terminal for controlling the flow.

SEE OR SEARCH THIS CLASS, SUBCLASS:

578, for float supported movable outlet elements.

592, for internally extending inlet pipes in distribution systems, and see the search notes thereto.

615+, for articulated or swinging flow conduits in distribution systems, and see the search notes to subclass 615.