Roller-skates; Skateboards; Surfboards; Abdomen protectors for athletic use; Arm guards for athletic use; Bingo game playing equipment; Body-building apparatus; Chest protectors for athletic use; Children's toy bicycles other than for transport; Elbow guards for athletic use; Kidney belts for sports; Knee guards for athletic use; Leg guards for athletic use; Manually-operated exercise equipment; Men's athletic supporters; Palm protectors for athletic use; Pet toys; Shin guards for athletic us...