Metal skylight frames; metal skylight windows; metal skylights for buildings; skylights of metal (windows); metal tubular daylight device; metal tubular skylight; metal tubular daylighting systems; metal roof and window mountings; ducts of metal for concealing lighting tubes; lighting domes (structures) of metal for buildings; insulation fixing apparatus of metal; eaves of metal; metal roof vents; metal diffusers for ventilating, heating and cooling installations; metal ducts and channels for use in ventilation; ventilation grilles and flaps of metal; metal ventilators (vents); metal flashing frames; metal roof and window flashings

Skylights (not of metal)

Metal skylight frames for use in buildings; metal skylight windows; metal skylight windows for use in buildings; metal skylights for buildings; skylights of metal (windows)

Apparatus for lighting; apparatus for lighting buildings; apparatus for lighting for use in bathrooms; apparatus for lighting for use in kitchens