(under subclass 36) Device combined with means to cast the revolving airfoil upwardly or outwardly, whereby the airfoil rotates freely to provide lift.
SEE OR SEARCH THIS CLASS, SUBCLASS:
54, for a parachute and projector therefor.
63+, for a glider and projector therefor.
380+, for a projector for a figure toy.
429+, for a vehicle projector.
SEE OR SEARCH CLASS 124, Mechanical Guns and Projectors, for a centrifugally or mechanically operated device, per se, for launching a projectile into the air (e.g., a sling, bow, baseball or tennis ball pitching machine, slingshot, etc.).
273, Amusement Devices: Games,
317+, for an implement or mechanical device for projecting or launching a game projectile into the air, which implement or device is claimed in combination with at least one other game component such as a target, projectile, etc.
473, Games Using Tangible Projectile,
569+, for an aerial projectile used for play of a game or sport, which projectile may be aerodynamically supported or retarded (e.g., a boomerang, flying disc or saucer, etc.). A launcher for such aerial projectile may be included in Class 473 provided that it is claimed in combination with another game component such as a game projectile.