[ Air compressors; bearing housing seals; bearings for transmission shafts being parts of machines; bellows; belts for conveyors; belts for machines; brakes for machines; butterfly valves being parts of machines; centrifugal pumps; clutches for machines; combination electric motor starting relay and temperature responsive overload controls for electric motors; compresses for refrigerators; conveyor belts made of wire; conveyors; couplings for machines; electric actuators; emission reduction units for motors and engines, namely, EGR valves; emission reduction units for motors and engines, namely, PCV valves; gate valves; gears for machines; generators for the telecommunication industry; hydraulic actuators; industrial machine presses; machines parts, namely, bearings and bushings, mechanical seals, pulleys, roller bearings, valves and wheels; industrial machine valve component parts; manually operated metal valves; mechanical shaft couplings, not for land vehicles; oil pumps for use in motors and engines; valves being machine parts; pneumatically operated rotary and linear actuators; power operated actuators for use with valves; positive displacement pumps; power transmission machines; regulators being parts of machines rotary pumps; rotary valves; standby generators; suction pumps; uhle box covers; vacuum pumps; and worm boxes; ] automatic operated safety barriers for rail crossings made of metal; [ and machine parts, namely, idlers ]