7 Gear boxes, other than for land vehicles; Gearboxes other than for land vehicles; Gearing for machines; Gears and enclosed drives for industrial machinery; Gears for machines; Gears, other than for land vehicles; Machine parts, namely, gear drives; Motors, gears and drives for orientating solar panels; Planetary gear motors; Reduction gears being parts of machines; Reduction gears other than for land vehicles; Reduction gears, other than for land vehicles; 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; Speed change gears being parts of machines; Transmission gears for machines