(under the class definition) Structure including a facing member in the form of curvilinear arch having structure for the adherence or retention of plastic-to-rigid, water
settable material, e.g., plaster, which material forms a curved exposed surface.
SEE OR SEARCH THIS CLASS, SUBCLASS:
204.1+, for another construction forming a portal.
250+, for a settable material corner construction of more general application.
