7 Electrical drives for doors, gates, windows and window shutters, as well as stationary transporters; drives for sliding stages for the technical equipment of buildings, namely, guide tracks, rails and roller systems; lifts for the transport of people, except hydraulically driven lifts for the transport of people; chain hoists, except hydraulically driven chain hoists, namely, hoisting winches, blocks and tackles, chain pulls, lifting belts, loops for cranes, scales for cranes, lifting appliances, lifting apparatus, traveling cranes, freight elevators, vacuum lifting devices, grabs, lifting tables, winders for supply lines, winders for hoses, air rollers and cable rollers; devices for operation of partition installations, namely control devices in the nature of spring pulls and balancers, control brackets, hand switchers; metallic or non metallic stationary transporters, namely belt conveyors, compressed air conveyors, conveyor belts, winches, drag chain conveyors; metallic or non metallic devices for transportation of windows, namely, tracks, rails and roller systems; spooling devices not of metal, in particular lockable and non lockable winches for electrical cables and/or hoses for compressed air