US PATENT SUBCLASS 137 / 429
.~.~ Rectilinearly traveling float

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}
429.~.~ Rectilinearly traveling float {1}
430  DF  .~.~.~> Float co-axial with valve or port {3}

DEFINITION

Classification: 137/429

(under subclass 409) Apparatus in which the float is guided or so constructed and mounted that its path of movement will necessarily be along a straight line.