US PATENT SUBCLASS 244 / 46
.~.~.~ Variable

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.~.~.~ Variable {3}
47  DF  .~.~.~.~> Dihedral
48  DF  .~.~.~.~> Incidence
49  DF  .~.~.~.~> Folding

DEFINITION

Classification: 244/46

(under subclass 45) Arrangements of sustaining airfoils having provision for altering the arrangement at will or in response to changing conditions.

(1) Note. Combinations of specific types of variable arrangement individually classified below, are found in this subclass.