Air compressors; Hydraulic controls for machines, motors and engines; Hydraulic power units; Lifting installations for the transport of persons and goods; Lifting jacks other than hand-operated; Mechanical and hydraulic lifts; Mechanical and pneumatic hoisting apparatus; Metal parts and fittings for power-operated lifting equipment; Pneumatic controls for machines, motors and engines; Pneumatic valve actuators; Power-operated lifting and moving equipment, namely, pipe layers, fork lifts, telehandlers, and lifts; Power-operated lifts for moving, parking and storing land vehicles; Valves being parts of machines operated pneumatically and by air; Parts for compressed-air tools, namely, brakes, filters, hoses, pipes, couplings valves, switches, compressors, clamping tools and injectors; Self-lubricating mechanical friction parts, especially of composite materials, namely, wear rings, washers, bushings, spherical bearings, bearing pads, sliding blocks and machine transmission gears all for load bearing machines, conveyors, handling trucks and machines, lifting machines, agricultural machinery, construction equipment machines and hydraulic turbines