US PATENT SUBCLASS 251 / 129.12
.~.~ With limit control

Current as of: June, 1999
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251 /   HD   VALVES AND VALVE ACTUATION

129.01  DF  ELECTRICALLY ACTUATED VALVE {11}
129.11  DF  .~ Rotary electric actuator {2}
129.12.~.~ With limit control

DEFINITION

Classification: 251/129.12

With limit control:

(under subclass 129.11) Subject matter wherein the rotary valve actuator is provided with means for regulating the actuator at a predetermined point in the operation of the actuator to disable or otherwise control the actuator.

SEE OR SEARCH THIS CLASS, SUBCLASS:

284+, for limit stops for valves, and see the search notes thereto.