Apparatus and instruments for lighting, namely, lighting installations; Heating apparatus for vehicles; Steam generating installations; Apparatus and instruments for cooking, namely, electric cooking ovens and cooking ranges; Refrigerating machines, appliances, and installations; Drying apparatus and instruments, namely, for chemical processing, for fodder and forage; Ventilating apparatus and instruments, namely, louvers and exhaust fans; Apparatus and instruments for water supply, namely, w...