US PATENT SUBCLASS 446 / 42
.~.~.~.~.~ Flaccid element wound about and in contact with portion which moves aloft

Current as of: June, 1999
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446 /   HD   AMUSEMENT DEVICES: TOYS

34  DF  AERODYNAMICALLY SUPPORTED OR RETARDED {8}
36  DF  .~ Including rotary wing (e.g., helicopter, flying propeller, autogyro, etc.) {2}
37  DF  .~.~ And means to rotate wing {2}
38  DF  .~.~.~ Separable rotating means {3}
40  DF  .~.~.~.~ Including flaccid pulling element {2}
42.~.~.~.~.~ Flaccid element wound about and in contact with portion which moves aloft

DEFINITION

Classification: 446/42

Flaccid element wound about and in contact with portion which moves aloft:

(under subclass 40) Device wherein the portion about which the elongated pliant member is wrapped remains with the airfoil while it flies.