US PATENT SUBCLASS 60 / 462
.~.~ With externally operable multiwasy valve means directing flow to a stroke device

Current as of: June, 1999
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60 /   HD   POWER PLANTS

325  DF  PRESSURE FLUID SOURCE AND MOTOR {47}
459  DF  .~ Condition responsive control of motive fluid flow {8}
462.~.~ With externally operable multiwasy valve means directing flow to a stroke device {1}
463  DF  .~.~.~> Sensor of external condition controls valve

DEFINITION

Classification: 60/462

(under subclass 459) Apparatus including a stroke type motor having an externally operated multiway valve for manipulating the device, and a device controlling flow of motive fluid in the apparatus responsive to a condition of the apparatus resulting from an external adjustment of the valve.

SEE OR SEARCH THIS CLASS, SUBCLASS:

392, for a system in which a follow up linkage from the output motor or member closes an externally opened valve.