(under subclass 412) Device mounted on the hood or radiator cap of an automobile and designed to be actuated by air pressure caused by the automobile in transit.
SEE OR SEARCH THIS CLASS, SUBCLASS:
591, for signs which are attached to an automobile.
SEE OR SEARCH CLASS
446, Amusement Devices: Toys,
30+, for aerodynamically-supported tethered toy aircraft, and subclasses 34+ for other aerodynamically-supported toy aircraft.