(under subclass 464) Subject matter in which a tablet is claimed or disclosed which is capable of producing bubbles or effervescence by a chemical reaction, a tablet or contains a pressurized fluid.
(1) Note. Compositions which are disclosed as having volatile ingredient, per se, or which merely by being in particulate or liquid form may be sprayed or diffused by the simple application of externally applied air pressure or heat are classified elsewhere on the basis of the active component or components in said composition.
SEE OR SEARCH THIS CLASS, SUBCLASS:
43+, for compositions which produce bubbles or effervescence or use a pressurized gas as a propellent.
