US PATENT SUBCLASS 446 / 43
.~.~.~.~ Including spiral actuator

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}
43.~.~.~.~ Including spiral actuator

DEFINITION

Classification: 446/43

Including spiral actuator:

(under subclass 38) Device wherein the separable means comprises a twisted or helically fluted member which is adapted to engage cooperating structure connected to the airfoil and is then pushed or pulled to rotate the airfoil.

SEE OR SEARCH THIS CLASS, SUBCLASS:

241, for a nonflying toy which is caused to rotate by a spiral actuator.