Prefabricated metal chimneys and their component parts; shaped parts for chimneys, namely, flues, walls, liners, expansion plates; prefabricated open chimneys of metal, inserts for fires for chimneys, namely, fireplace grates, and irons; prefabricated ventilation shafts and cable shafts, namely, metal flues, ventilating ducts of metal; metal chimney caps

Prefabricated metal chimneys and their component parts, namely, shaped parts for chimneys, namely, wall panels of metal and steel expansion plates; prefabricated open chimneys of metal, inserts for fires for chimneys, namely, fireplace grates, and andirons; prefabricated ventilation shafts and cable shafts, namely, ventilating ducts of metal; metal chimney caps