Anti-eating mouth cage
Struggling with that New Year's Resolution to get fit? Perhaps you can track down the inventor of the anti-eating mouth cage and see if his or her product is available.
Here's a sketch of the anti-eating mouth cage, designed to allow people to breathe and talk normally while looking like Hannibal Lecter.
According to the Web site, this product was granted a U.S. patent in 1982. I guess it never did catch on.