Belt conveyors; Belts for conveyors; Belts for machines; Bending machines; Control mechanisms for machines, engines or motors; Hydraulic controls for machines, motors and engines; Pneumatic controls for machines, motors and engines; Conveyors (machines); Driving chains other than for land vehicles; Handling apparatus for loading and unloading; Handling machines, automatic (manipulators); Paper feeders (printing); Paper machines; Pneumatic transporters; Pneumatic tube conveyors; Shuttles (parts of machines); Transmission chains other than for land vehicles; Transmissions, other than for land vehicles; Transmissions for machines