Four-man bicycle is powered by five chains and has brakes on both its wheels, The bike was built by Art Rothschild (top position) who broke three ribs while learning how to ride it. (Photo by Wallace Kirkland/Time & Life Pictures)
Entire Family Bike With Built-In Sewing Machine. Because, ya know.in case one of them falls and rips a whole in their britches. Just bring along the sewing machine & mom can fix it right up on the spot and off they go.