US PATENT SUBCLASS 446 / 40
.~.~.~.~ Including flaccid pulling element


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.~.~.~.~ Including flaccid pulling element {2}
41  DF  .~.~.~.~.~> Having rewinding spring or plural discrete flaccid elements
42  DF  .~.~.~.~.~> Flaccid element wound about and in contact with portion which moves aloft


DEFINITION

Classification: 446/40

Including flaccid pulling element:

(under subclass 38) Device wherein the separable means comprises an elongated member formed of a nonself-sustaining pliant material and which is intended to be wrapped about a portion connected to the airfoil and then pulled to rotate the airfoil.

SEE OR SEARCH THIS CLASS, SUBCLASS:

248, and 261, for cord impeller for spinning a top.