US PATENT SUBCLASS 137 / 445
.~.~.~ With toggle or second lever connected to valve

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}
445.~.~.~ With toggle or second lever connected to valve

DEFINITION

Classification: 137/445

(under subclass 434) Apparatus in which there is a second lever or toggle connecting the float arm with the valve controlled thereby.

SEE OR SEARCH CLASS

251, Valves and Valve Actuation,

75, for valve actuators of the toggle or snap acting type, and subclasses 279+ for valve actuators comprising linkage.