(under subclass 167) Subject matter relating to the provision of a soft layer or pad of material on the mouth contacting surface of a denture.
SEE OR SEARCH THIS CLASS, SUBCLASS:
199.1, for laminated or other plural layer denture bases.
SEE OR SEARCH CLASS
523, Synthetic Resins or Natural Rubbers,
120, for a dentures plate liner specified only in terms of a composition of the type there provided for. (See Lines With Other Classes under the main definition of Class 433 for the general line.)