Bizarre Patents
Mouthguard made at least partially from an edible candy
A mouthguard includes a U-shaped upper bite plate which removably fits over upper teeth of a person, with the entire upper bite plate being made from a soft, deformable and edible gummi candy.
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| Number | Title | Issue Date |
| 4371146 | Ball valve A ball valve is provided with a valve case forming an internal space that is centrally extending to opposite inlet and outlet sides. A ball valve element is disposed within the interior space and has a bore extending therethrough, a valve seat rotatably s... | 02/01/1983 |
