Belt conveyors; belts for conveyors; belts for machines; bending machines for metalworking; hydraulic controls for machines, motors and engines, namely, conveyor and machine motor control systems; pneumatic controls for machines, motors and engines, namely, pneumatic control systems for conveyors and machines; conveyors; driving chains other than for land vehicles, namely, flexible plastic chain conveyors; handling machines, namely, elevators, palletizers, case elevators, automatic pallet dispensing machines, packaging machines, paper feeders for printing machines; pneumatic transporters; pneumatic tube conveyors; transmission chains for conveyors and machines, belts for conveyors and machines, bottle capping machines; bottle filling machines; bottle sealing machines; bottle stoppering machines; bottle washing machines; dairy machines, namely, filling, capping and packaging machines; parts of elevators, namely, elevator belts, elevator chains; elevators, namely, vertical movement elevators for products transferring at different heights, feeders, namely, conveyors for packaging machines; food preparation machines, namely, electromechanical packaging machines; milking machines; milking machine parts, namely, teat cups; packaging machines; sorting machines, plastic conveyor chains