US PATENT SUBCLASS 446 / 38
.~.~.~ Separable rotating means

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.~.~.~ Separable rotating means {3}
39  DF  .~.~.~.~> Including resilient actuator
40  DF  .~.~.~.~> Including flaccid pulling element {2}
43  DF  .~.~.~.~> Including spiral actuator

DEFINITION

Classification: 446/38

Separable rotating means:

(under subclass 37) Device wherein the means for revolving the airfoil detaches from the airfoil.