Machine tools and mechanical apparatus for the generation of compressed air, vacuum, pressure and air flow, namely, compressed air pumps, vacuum pumps, coupling valves, hoses and filters; compressors for machines, namely, reciprocating compressors and screw compressors; power-operated blowers for the compression, exhaustion and transport of gases; blowing machines, namely, power-operated blowers, centrifugal blowers, electric blowers for motors and engines, rotary blowers and axial flow blowers; air suction machines; vacuum pumps being machines; machine parts of air compressors, vacuum pumps, and the aforesaid blowers, namely, central screw compressor blocks and central reciprocating compressors; compressed air machines; pneumatic transporters; compressed air machines; compressed air machine motors; compressed air pumps; compressed air vessels being parts of machines; pressure tanks being parts of machines; [ pumps being parts of machines, motors or engines; ] turbines, other than for land vehicles; [ machine tools for the compression, exhaustion and transport of gases; ] pneumatic tools, namely, pneumatic hammers, pneumatic chisels, pneumatic drills; filters for compressed air machines, motors or engines; air filters for motors and compressor machines; catalytic converters for the adsorption of hydrocarbon vapors; activated carbon absorbers for air compressors and general industrial use, and catalytic converters being parts of machines; activated carbon filters for use in compressed air systems, being parts of machines; high pressure filters being parts of machines; condensate separators being parts of machines; automatic vacuum cleaners; cooling devices, namely, cooling radiators; cooling radiators for motors, compressor machines or blowers; air condensers; condenser installations, namely, air condensers and air-cooled condensers; de-aerators being parts of machines; oil separators and de-oilers for separating oil from air being parts of machines; fittings for compressors and machines, namely, drain taps, valves, shock absorbing anti-vibration mountings, hydraulic and pneumatic controls, mechanical hydraulic and pneumatic controls being parts of machines, pumps, and electric motors; taps being parts of machines or motors; mechanical seals being parts of machines; compressed air main charging systems comprised of control devices for the regulation of compressed air, being parts of machines; compressed air reservoirs being parts of machines; regulators being parts of machines; speed governors for machines and motors; pressure regulators being parts of machines; valves and pressure valves being parts of machines; pressure reduction valves being parts of machines; pneumatic controls for machines and motors; [ motors, other than motors for land vehicles; electric motors, other than for land vehicles; ] generators of electricity; machine housings, namely, housings for compressed air machines, vacuum pump machines, air suction machines, gas compressors and blowing machines for the compression, exhaustion and transport of gases; mounts for machines, namely, leveling mounts; stands for machines; tables for machines, namely, tables specially adapted to hold powered machinery; couplings and driving belts for machines, other than for land vehicles; gear boxes, other than for land vehicles; ball-bearings for use in compressed air machines; shaft couplings as parts of machines; cranks being parts of machines; crank shafts for the compression, exhaustion and transport of gases; machine wheels; axles for machines; pump diaphragms; air compressors, namely, superchargers for compressed air machines; turbo compressors for machines; fans for motors; anti-pollution devices for motors and compressors being parts of machines and motors; heat exchangers being parts of machines; parts of compressed air machines, namely, hoses, pipes and coupling valves; machine parts for compressors, namely, safety valves and regulating valves; machine parts for compressors and motors consisting of compressed air reservoirs

Compressed air conditioning and treatment apparatus, devices and machines for air treatment consisting of units for the separation and deposition of solid and liquid contamination of the compressed air; air filtering installations; air purifying apparatus and air purifying machines; air dryers, namely, compressed air dryers; desiccant and adsorption dryers; refrigeration dryers and membrane dryers used for the removal of water vapor from compressed air and gases; refrigeration dryers and membrane dryers used for the removal of moisture from compressed air and gases, namely, dehumidifiers; drying apparatus and drying installations for use in air conditioning systems; drying devices consisting of air dryers for use in air conditioning systems; refrigerating apparatus, refrigerating machines and refrigerating installations; air cooling apparatus; evaporative air coolers, namely, compressed air coolers; refrigerator condensers, namely, condensate drains for compressed air applications being parts of refrigerating devices; heat exchangers; apparatus and machines for the treatment of condensate water, namely, water purification and filtration units; air filters for air conditioning units; air filters being parts of household or industrial installations, namely, air conditioners, air coolers and air dryers; filter systems for air filtering installations comprised of compressors; compressed air filters for industrial installations; compressed air filters for air conditioning; dust filters for use in compressed air installations, namely, air coolers and air dryers; germicidal air purifying lamps; apparatus and devices for the sterilization of air; regulating and safety filters and filtering devices for gas conditioning devices; taps for pipes, namely, faucets; air conditioning and cooling apparatus, namely, compressed air reservoirs