Travelling vehicle
Tread wheel frame system
Treadmill used as a driver and source of propulsion
Tricycle and drive therefor
Tricycles
Turn and bank steering system for snowmobiles
Twin chain drive for tricycles
Twin chain drive for tricycles
Twist grip for actuating gears of a pedal cycle
Twisting car
Two or three-wheeled vehicle
Two wheeled vehicle
Two-wheel drive bicycle
Universal folding bicycle
User-propelled wheeled vehicle
Variable pedal driving device of bicycle
Variable ratio drive mechanism for bicycles
Variable ratio transmission
Variable speed bicycle automatic torque converter transmission
Variable speed direct drive transmission