Computerized game teaching method
Computerized portable pneumatic target apparatus
Concave end cap with cone load for bats
Concealed playing piece apparatus
Concentric basketlike target game
Conditioning aid for racquet sports
Conductive ball
Confectionery game
Connector assembly for a ball and cord
Connector for sports goal frame
Constant spatial data mass RAM video display system
Constant swing golf club set
Constant swing golf club set
Constant swing golf club set by varied club length
Constant swing golf club set by varied club length
Constant wall shaft with reinforced tip
Construction of portion connecting golf club-head and golf club
Continuous racetrack having vehicle accelerating device
Continuous slot racing system
Contrasted projectile target and method of making same