US PATENT SUBCLASS 244 / 49
.~.~.~.~ Folding


Current as of: June, 1999
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244 /   HD   AERONAUTICS

34 R  DF  AIRCRAFT SUSTENTATION {2}
35 R  DF  .~ Sustaining airfoils {7}
45 R  DF  .~.~ Arrangement {2}
46  DF  .~.~.~ Variable {3}
49.~.~.~.~ Folding


DEFINITION

Classification: 244/49

(under subclass 46) Sustaining airfoils arranged so that they may be folded to require less space in storage of the aircraft, or for similar purposes.

(1) Note. Airfoils which are folded or otherwise reduced in area during flight to vary their sustaining effect, are found in this class, subclass 218.

(2) Note. Airfoil construction to provide for the detaching of a portion of the airfoil is found in this class, subclass 124.