19 Articles of glass for building purposes, namely, building glass, glass for building, common sheet glass for building, decorative glass for building, glass blocks for building, glass panels for use in building construction, glass slabs for building; Building glass; Building materials consisting of glass, namely, building glass, glass for building, common sheet glass for building, decorative glass for building, glass blocks for building, glass panels for use in building construction, glass slabs for use in building; Building materials made of crystallized glass, namely, building glass, glass for building, decorative glass for building, glass blocks for building, glass panels for use in building construction, glass slabs for use in building; Building materials of glass, namely, building glass, glass for building, common sheet glass for building, decorative glass for building, glass blocks for building, glass panels for use in building construction, glass slabs for use in building; Glass cladding for building; Clear glass for building purposes; Glass door lites for buildings; Float glass for building; Building glass; Glass building materials, namely, building glass, glass for building, common sheet glass for building, decorative glass for building, glass blocks for building, glass panels for use in building construction, glass slabs for use in building; Glass door lites; Glass elements for building panels, namely, building glass, glass for building; Glass elements for windows, namely, insulating glass for windows for building purposes, plate glass windows for building, window glass for building; Glass for building; Glass for the windows of buildings; Glass for use in buildings; Glass for windows being window glass for building; Glass for windows in buildings being window glass for building; Glass in sheet form for use in doors, namely, glass door lites; Glass panels for windows for building construction purposes; Glass products for building, namely, building glass, glass for buildings, common sheet glass for building, decorative glass for building, glass blocks for building, glass panels for use in building construction, glass slabs for use in building; Glass roofing tiles; Glass panes; Glass shapes in the nature of glass panes for use in windows; Modified sheet glass for use in building; Glass slabs for use in building; Glass walls for building; Window glass for building; Glazing elements made from glass, namely, glass tiles; Laminated building glass incorporating a liquid crystal film; Laminated building glass incorporating fine electrical conductors; Layered glass for building; Materials of glass for use in building construction, namely, building glass, glass for building, common sheet glass for building, decorative glass for building, glass blocks for building, glass panels for use in building constructions, glass slabs for use in building; Movable partitions of glass other than furniture for building purposes; Non-metallic building elements incorporating glass, namely, fascia, fiberglass panels, floor boards, soffits, composite panels comprised primarily of nonmetal materials, wall boards; Non-metallic building elements made from glass, namely, fascia, fiberglass panels, floor boards, soffits, composite panels comprised primarily of nonmetal materials, wall boards; Sheet glass for use in building; Sheet of glass for building; Structural elements of glass, namely, glass bricks, glass blocks for building, insulating glass for buildings, luminous glass for building, reinforced glass for building, fire rated glass for building; Structures made of glass, namely, pre-fabricated non-metal homes, non-metal shelter structures made of glass; Tinted glass for use in building; Non-metal doors, namely, Transparent doors of glass for buildings; Wall decorations of glass being parts of building, namely, decorative glass for building; Window glass for building except glass for vehicle windows; Window glass for building; Window glass for use in building; Window glass for use in construction; Non-metal windows in the nature of windows made principally of glass; Switchable privacy glass for building and construction purposes