In the 1930s, Brooks Walker invented a smart solution for parallel parking – a fifth wheel tucked in a car's trunk. When parking, you'd use… | Instagram
Would it be possible for a large car to have an auxiliary wheel at right angles to the others to help with parking, etc.? - Quora
![From California in the 1950s, "Fifth Wheel" to simplify parallel parking and garage entry - GIGAZINE From California in the 1950s, "Fifth Wheel" to simplify parallel parking and garage entry - GIGAZINE](http://i.gzn.jp/img/2011/03/03/fifth_wheel/video01.jpg)