7 Air-cooled condensers; Air suction machines; Air condensers; Anti-pollution devices for motors and engines; Axles for machines; Chisels for machines; Compressed air machine components, namely, cylinders, valves and air grips; Compressed air machines; Compressing machines; Compressors for machines; Couplings for machines; Electric motors for machines; Electric motors, not for land vehicles; Fans for motors and engines; Filters for motors and engines; Gear boxes, other than for land vehicles; Heat exchangers being parts of machines; Leveling mounts for machines; Machine wheels; Machine parts, namely, bearing housings; Oil separators; Pump diaphragms; Pumps as parts of machines, motors and engines; Pumps for machines; Regulators being parts of machines; Shaft couplings for machines; Stands for machines; Steam engine boilers for power generation, other than for land vehicles; Tables specially adapted to hold powered machinery; Taps being parts of machines, engines or motors; Turbines, other than for land vehicles; Turbo-prop engines not for land vehicles; Vacuum cleaners; Vacuum pumps; Valves as machine components; Valves being parts of machines operated pneumatically and by air; Air compressors; Axial flow blowers; Back pressure valves as parts of machines; Bearing housings for machines; Blowing machines for the compression, exhaustion and transport of gases; Catalytic converters; Centrifugal blowers; Compressed air pumps; Cooling radiators for motors and engines; Drive system having two or more synchronous motors coupled through clutches to drive a common load; Electric fans, ventilators and blowers for motors and engines; Electricity generators; Emission reduction units for motors and engines, namely, catalytic converters; Engine cooling radiators; Engine mounts, other than for land vehicles; Mechanical seals being parts of machines; Parts for compressed-air machines, namely, pressure switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems sold as an integral component of injection molding machines; Parts for compressed-air tools, namely, brakes, filters, hoses, pipes, couplings valves, switches, compressors, clamping tools and injectors; Pneumatic controls for motors and engines; Pneumatic hammers; Pneumatic transporters; Pneumatic hand-held drills; Power operated blowers; Power-operated blowers; Pumps and compressors as parts of machines, motors and engines; Reciprocating compressors; Reciprocating vacuum pumps; Rotary blowers