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Handling and lifting machines and apparatus, lifting devices, cranes, clamshells, freight elevators, lifting platforms, lifting tables, presses, drilling machines, door drives, platform drives, window and shutter drives for buildings and greenhouses, winding drives, antifall devices, rack and pinion jacks, cable lifting jacks, spindle jacks, chain jacks, gears, worm gears, rack-and-pinion gears, cogged belt gears, spindle gears, cogwheels, worm gears, threaded spindles, racks, chain wheels, cable drums, pulleys, cranks, drive shafts, bearings, drag brakes, torque transmission devices (except for agricultural vehicles), couplers, universal joint drive shafts, telescopic drive shafts with universal joint, drive belts, drive chains, motors, gear motors and hydraulic motors (except for agricultural vehicles), hydraulic lifting jacks, hoists, chain hoists. Hand tools, drive shafts manually controlled, manual cable jacks, manual rack-and-pinion jacks, manual spindle gears, lubricators. Electric apparatus and instruments included in this class, electrical equipment for controlling ventilation installations and shutters according to time, rain, wind and temperature as well as for controlling smoke and heat evacuation installations in buildings, computers for air conditioning, calculation software and software for selecting technical products, apparatus for coupling, limit switches, phase sequence controllers, position repeaters, resolvers, radio remote controllers, heating, irrigation and fertilizer placement controllers, smoke detectors, temperature, humidity, rain, wind, wind direction and light level sensors, torque sensors and force sensors; circuit breakers against overloads.