| 473 / | HD | GAMES USING TANGIBLE PROJECTILE |
| 415 | DF | PLAYING FIELD OR COURT GAME; GAME ELEMENT OR ACCESSORY THEREFOR OTHER THAN PROJECTOR OR PROJECTILE, PER SE {14} |
| 422 | DF | .~ Practice or training device {7} |
| 423 | ![]() | .~.~ Tethered projectile {6} |
| 424 | DF | .~.~.~> Tether attached to means adapted to be held by, carried by, or attached to person {1} |
| 426 | DF | .~.~.~> Projectile tethered between opposed tether sections |
| 427 | DF | .~.~.~> Projectile continuously driven in closed orbit prior to being struck |
| 428 | DF | .~.~.~> Projectile slidable along a line |
| 429 | DF | .~.~.~> Tether pivotally attached for orbital revolution |
| 430 | DF | .~.~.~> Projectile suspended by tether |