(under subclass 20) Subject matter wherein the flung or hurled object is a heavy spheroid, i.e., a shot.
SEE OR SEARCH CLASS
473, Games Using Tangible Projectile, for a ball used in a game or sport, particularly
52+, for a ball used in the game of billiards or pool, subclasses 125+ for a ball used in the game of bowling, subclasses 280+ for a projectile used to practice for the game of golf, subclasses 351+ for a golf ball, subclasses 422+ for a projectile used to practice or train for a playing field or court game, and subclasses 569+ for a game projectile (often a ball), in general.
