Tricycle, Tri Wheel, or Three Wheeler.
Tri means three, so tricycle is the correct name.
Three Wheels on My Wagon was created in 1961.
what you call a machine that makes clothes is a sewing machine.
Time Machine Trucks - Wheels of Industry - 1994 TV was released on: USA: 1994
Becaks have Three wheels
9 wheels
A motorcycle has two or three wheels.
Trikes are also three wheeler but that's a type of motorcycle while three wheeler cars will be called Auto wheeled cars or Autocycles.
A simple machine made from wheels and ropes is a pulley.
Friction.
A machine for riding with two wheels.
Gears are used to change the direction or speed of a machine. They consist of toothed wheels that mesh together to transmit power and motion.