Bellows being machines; Bellows being parts of machines; Blowing machines for the compression, exhaustion and transport of gases; Blowing machines for the compression, sucking and carrying of grain; Compressed air machines; Machines to remove water from raw potato slices by the action of an air curtain and a suction plenum; Suction nozzles for vacuum cleaners; Suction pumps; Air compressors; Air condensers; Air suction machines; Air-cooled condensers; Axial fan condensers; Axial flow compressors; Centrifugal compressors; Centrifugal fan condensers; Fiber blowing and scutching machines; Gas compressors; Ignition parts for internal combustion engines, namely, condensers; Mechanical condensators; Rotary compressors

Air-conditioning apparatus; Air-conditioning installations; Air purifying apparatus and machines; Air conditioning units; Fans for air conditioning apparatus; Gas scrubbing apparatus; Ventilation hoods for laboratories; Water purification installations; Water softening apparatus and installations; Air-conditioning, air cooling and ventilation apparatus and instruments; Combination ozone sanitizer and electric deodorizing units; Electric fans; Electric fans for personal use; Electric air deodorizers; Ventilating fans for commercial and industrial use; Ventilating exhaust fans