US PATENT SUBCLASS 244 / 214
.~.~.~.~.~ At leading edge


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}
213  DF  .~.~.~.~ By flap and/or spoiler {2}
214.~.~.~.~.~ At leading edge


DEFINITION

Classification: 244/214

(under subclass 213) A flap located at the leading edge of the airfoil.