US PATENT SUBCLASS 434 / 56
.~.~.~ With fan or simulated propeller

Current as of: June, 1999
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434 /   HD   EDUCATION AND DEMONSTRATION

29  DF  VEHICLE OPERATOR INSTRUCTION OR TESTING {4}
30  DF  .~ Flight vehicle {14}
55  DF  .~.~ Tiltable or turnable ground trainer {3}
56.~.~.~ With fan or simulated propeller

DEFINITION

Classification: 434/56

With fan or simulated propeller:

(under subclass 55) Subject matter wherein a spinning blade is mounted on or associated with the representation of the conveyance.