| 273 / | HD | AMUSEMENT DEVICES: GAMES |
|
| 440 |  | PHYSICAL SKILL OR ABILITY {9} |
| 440.1 | DF | .~> Simulated martial-art-type game (e.g., boxing or fencing robots, etc.) |
| 441 | DF | .~> Participant maneuvered game element over a surface or through a course {3} |
| 445 | DF | .~> Timed reaction or race to a finish {1} |
| 447 | DF | .~> Game element capture or pick up using manual dexterity {1} |
| 449 | DF | .~> Balance {1} |
| 451 | DF | .~> Push or pull force (e.g., tug of war) {1} |
| 453 | DF | .~> Apparatus connecting plural participants |
| 454 | DF | .~> Electric {1} |
| 456 | DF | .~> Magnetic |