Sigma Air Utility

[Class - 11]

Apparatus, devices and machines for air treatment, including for compressed air conditioning, mainly for the separation and deposition of solid and/or liquid contamination of the compressed air; air filtering installations; air purifying apparatus and air purifying machines; air dryers, including compressed air dryers; desiccant (adsorption) dryers; refrigeration dryers; membrane dryers; drying apparatus and drying installations; drying devices; refrigerating apparatus, refrigerating machines and refrigerating installations; air cooling devices; air coolers, including compressed air coolers; condensate drains for compressed air applications being parts of refrigerating devices; heat exchangers, included in this class; apparatus and machines for the treatment of condensate water by means of purification and/or filtration; air filters for air conditioning; filters being parts of household or industrial installations; filter systems, including air filtering installations; compressed air filters; dust filters for use in compressed air installations; air purifying lamps having a germicidal effect; apparatus and devices for the sterilization of air; regulating and safety accessories for gas devices; taps for pipes; safety accessories for compressors, namely protective switches, pressure switches; compressed air reservoirs being parts of the aforesaid goods of class 11; parts of all the aforesaid goods, included in this class.

[Class - 7]

Machines and mechanical apparatus for the generation of compressed air, vacuum and air flow, included in this class; compressors (machines), including reciprocating compressors and screw compressors; blowers for the compression, exhaustion and transport of gases; blowing machines; air suction machines; vacuum pumps being machines; parts of the aforesaid goods (included in this class), including central screw compressor units or central reciprocating compressor units; air compressors; pneumatic transporters; compressed air machines; compressed air 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; pneumatic tools; filters being parts of machines, motors or engines; air filters for motors and/or compressors; catalytic converters for the adsorption of hydrocarbon vapors (gas catalytic converters); activated carbon absorbers 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; vacuum cleaners; cooling radiators for motors and engines; coolers for motors, compressors or blowers; air condensers; condenser installations; de-aerators being parts of machines; oil separators being parts of machines, including de-oilers for separating oil from air; fittings for compressors and machines; fittings for engine boilers; taps being parts of machines or motors; seals being parts of machines; compressed air main charging systems (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 being parts of machines, including pressure valves; 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; mounts for machines; stands for machines; tables for machines; couplings and driving belts, other than for land vehicles; gear boxes, other than for land vehicles; ball-bearings; shaft couplings being machines; cranks being parts of machines; crank shafts; machine wheels; axles for machines; pump diaphragms; superchargers; turbo compressors; fans for motors; anti-pollution devices for motors and/or compressors, being parts of machines and motors; heat exchangers being parts of machines; parts of all the aforesaid goods, included in this class; safety accessories for compressors, namely safety valves, regulating valves; compressed air reservoirs being parts of compressors, machines and motors; regulating and safety accessories for compressors.

[Class - 40]

Generation of energy and of compressed air; consultancy services for third parties in the field of generation of energy or of compressed air; air purification; air freshening (air conditioning); rental and leasing of installations serving the generation or supply of energy or of compressed air; generation of compressed air for third parties.

[Class - 39]

Distribution and supply of compressed air for third parties.