1950 – Toy Unicycle Pedaling Clown – Wilfredo Perez (American)
A gyroscopic toy, that imparts a walking motion via a reciprocating crank, driven via a worm off the flywheel shaft. The bottom part is interchangeable so that the pedaling unicycle can be replaced by walking stilts, or a leg arrangement for tight-rope walking. Patent number: 2588040 – see full patent details here. Filing date: Apr …
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