US PATENT SUBCLASS 244 / 227
.~.~.~.~ With electric control

Current as of: June, 1999
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244 /   HD   AERONAUTICS

75 R  DF  AIRCRAFT CONTROL {8}
220  DF  .~ Pilot operated {2}
221  DF  .~.~ Control system {11}
226  DF  .~.~.~ Fluid {1}
227.~.~.~.~ With electric control

DEFINITION

Classification: 244/227

With electric control:

(under subclass 226) Apparatus wherein electric control circuitry is utilized for the regulation of the fluid power device.