US PATENT SUBCLASS 244 / 220
.~ Pilot operated

Current as of: June, 1999
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244 /   HD   AERONAUTICS

75 R  DF  AIRCRAFT CONTROL {8}
220.~ Pilot operated {2}
221  DF  .~.~> Control system {11}
234  DF  .~.~> Controller {3}

DEFINITION

Classification: 244/220

Pilot operated:

(under subclass 75) Devices and arrangements comprising an aircraft control system having at least one manually movable

part moved by a human pilot for operating or controlling an aircraft.