US PATENT SUBCLASS 137 / 487.5
.~.~ Electrically actuated valve

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

455  DF  LINE CONDITION CHANGE RESPONSIVE VALVES {11}
485  DF  .~ Pilot or servo controlled {3}
487.5.~.~ Electrically actuated valve

DEFINITION

Classification: 137/487.5

(under subclass 485) Devices in which the valve is electrically actuated.

SEE OR SEARCH CLASS

251, Valves and Valve Actuation,

129+, for electrically actuated valves.