Glass and glass products; glass for building purposes; window glass, insulating glass, sound and/or heat insulating glass, protective glass, sun-protection glass, light-scattering glass; walls and elements, all adapted for protection against the sun and fire; walls and elements, all adapted for anti-dazzle and view protection and all made from glass, ceramic, wood or plastics; connection elements for use in glazing and for view screens; all included in Class 19.;