YouTube description: The Park-Car was invented by Brooks Walker in the 1930s and patented in the 1950s. The car included a fifth wheel that allowed it to rotate in and out of parking spaces, as well... continue reading
posted by Aard Vark (oritteropo) 6 years 10 months 2 weeks ago • 500 views • 1:31search results matching tag: circle of fifths
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