Strangest U.S. Patents

Published On: May 07 2014 09:08:44 AM HST   Updated On: May 07 2014 10:25:22 AM HST

U.S. Patent and Trademark Office

A high-five machine, hiccup device and a chin strap parachute are just a few of the interesting inventions patented over the years. Check out some of the strangest U.S. patents around.

Tap here to review interesting patented inventions.


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