473 / | HD | GAMES USING TANGIBLE PROJECTILE |
54 | DF | BOWLING {6} |
106 | .~ Ball handling or diverting means {6} | |
107 | DF | .~.~> Mechanical projector |
108 | DF | .~.~> Tethered ball |
109 | DF | .~.~> Means to change or curve ball path |
110 | DF | .~.~> Ball return {2} |
113 | DF | .~.~> Gutter structure |
114 | DF | .~.~> Backstop, division board, or adjunct therefor |