viii CLASS1FICA riON. INDUSTRIAL AND ARCHITECTURAL DESIGNS, MODELS, AND DECORA TIONS. Class 440.—Industrial designs. Class 441.—Architectural designs; studies and fragments, representations and projects of edifices; restorations from ruins and from documents. Class 442.—Decoration of interiors of buildings. Class 443.—Artistic hardware and trimmings; artistic castings; forged metal work for decoration, etc. DECORATION WITH CERAMIC AND VITREOUS MATERIALS; MOSAIC AND INLAID WORK. Class 450.—Mosaic and inlaid work in stone. Class 451.—Mosaic and inlaid work in tiles, tesserae, glass, etc. Class 452.—Inlaid work in wood and metal; parquetry, inlaid floors, tables, etc. Class 453.—Stained glass. Class 454.—Miscellaneous objects of art.