O ORONA

Elevators and freight elevators; vertical, horizontal and inclined transport systems, namely, escalators, moving walkways; conveyors and parts thereof, namely, traction sheaves to drive elevator and escalator belts, cables and ropes; hoisting machines; electric motors for machines; transmission belts for machines, and for motors and engines of machines; transmission gears for machines; electrical drives for machines, and for motors and engines of machines; couplings for machines; drive belts for machines; drive shafts for machines; hydraulic motors and hydraulic drives for elevators; door drives for elevators; hydraulic devices for opening and closing doors, revolving doors, sliding doors and folding doors