US4344424: Anti-Eating Face Mask

Patent US4344424 is related to anti-eating face mask.

As per abstract of US’424 invention is an anti-eating face mask which includes a cup-shaped member conforming to the shape of the mouth and chin area of the user, together with a hoop member and straps detachably engageable with a user's head for mounting the cup-shaped member in overlying relationship with the user's mouth and chin area under the nose thereby preventing the ingestion of food by the user.