Elevators and parts of elevators; handling systems, namely, mechanical and pneumatic hoisting apparatus; hydraulic pumps moving staircases, namely, escalators; industrial machines, namely, drilling machines used in the oil and gas fields; off-shore industrial oil electric welding machines and gas welding machines; fuel injectors, hydraulic torque converters; machines, namely, hydraulic power generators; oil field equipment, namely, drilling rig mechanical handling machines and devices; cleaning machines for machines for creating chemical preparations