casings made of light metal for use with electrical devices; metal hardware for use with electrical devices for use in interior construction projects, namely, metal retaining frames, metal retaining rails, metal retaining ledges; metal structures for use as mounts in interior construction, namely, metal anti-vibration frames and mounts for electrical devices; metal fittings for use in interior construction, namely, metal lids and metal door fittings for use with light metal casings; fittings ...

casings, coverings and linings made from metal and plastic for electric devices, and parts thereof, and mountings and fittings therefor for securing electrical devices thereto