(under subclass 1) Subject matter comprising a device designed for use by humans for biting upon to relieve gum irritation or inflammation or to serve to calm or to relieve stress or tension.
(1) Note. Tension or stress relief devices to protect the teeth from grinding or clenching are classifiable in this subclass.
(2) Note. Devices used orally to satisfy a craving for cigarettes or other tobacco products are classifiable in this subclass.
