US PATENT SUBCLASS 244 / 203
.~.~.~.~ Condition responsive

Current as of: June, 1999
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244 /   HD   AERONAUTICS

34 R  DF  AIRCRAFT SUSTENTATION {2}
35 R  DF  .~ Sustaining airfoils {7}
198  DF  .~.~ With lift modification {3}
201  DF  .~.~.~ Variable {6}
203.~.~.~.~ Condition responsive

DEFINITION

Classification: 244/203

(under subclass 201) Variable lift modifier which operates in response to a change in condition of the aircraft.