Drill cooling apparatus (parts of machines); filters being parts of machines or engines; filters for cleaning air, for engines; mufflers (parts of machines); mufflers for engines; pressure reducers (parts of machines); pressure regulators (parts of machines); pressure vessels (parts of machines); silencers (parts of machines); system control instruments (mechanical -); valves (parts of machines); all the aforementioned goods not for construction machines for civil engineering and deep drilling, in particular drilling machines and cutters, as well as for special civil engineering and construction materials; air compressors; air-cooled compressors; automatic condensate drainage devices (parts and accessories of compressors); automatic stopping and starting devices (parts and accessories of compressors); biogas booster compressor systems; cartridges for filtering machines; clack valves (parts of machines); compressed air engines; compressed air machines; compressors (machines); densifiers [machines and machine tools]; dispensing pumps for service stations; filling machines; filter cartridges (parts and accessories of compressors); filter cartridges for dry-filters (parts and accessories of compressors); apparatus [machines] for filtering gases; gas assisted injection molding machinery and parts therefor; gas compressors; gas injection pins (moulding machine accessories); generators; high-pressure compressors; high-pressure connecting pipes and hoses (parts and accessories of compressors); high-pressure safety valves being part of machine or compressors; high-pressure stationary breathing air compressors with an integrated air purifier; inert gas generators; injection moulding machines; intake air filters (parts and accessories of compressors); intake telescopic devices (parts and accessories of compressors); machines and apparatus for the generation of compressed air, vacuum and circulation; machines for filling containers with liquid, air or other gases; mechanical cleaning devices for compressors (parts of machines); mechanical filling devices (parts and accessories of compressors); monitoring units (parts of machines); moulds (parts of machines); noise reduction devices for compressors and parts of compressors; parts and fittings for compressors; plastic injection moulding machines; refrigeration compressors; rotary screw compressors; safety valves (parts of machines); screw air compressors; stationary breathing air compressors; system comprised of air compressors and valves incorporating sensors, meters and processors that measures pressure and the level of gases in liquid storage tanks, generates and discharges nitrogen into tanks to replace displaced liquid, and displaces volatile gases with nitrogen; turbo compressors; magnetic valves (parts and accessories of compressors); vacuum pumps; water-cooled compressors; metallic pressure vessels being part of machines or installations

Electric control apparatus; electrical and electronic control apparatus and instruments; industrial process control software; manometers; measuring apparatus; mechanical pressure-monitoring devices in the nature of gas meters; monitoring control apparatus [electric]; monitoring units [electric]; noise cancelling apparatus; operating time meters; operation control panels (electric); pressure indicators; pressure measuring apparatus; pressure meters; mechanical or electronic control apparatus for reducing pressure of gas; pressure sensors; process control digital controllers; software for the control of sensor data, especially air or gas quality, pressure and temperature; thermometers; wireless thermometers; all the aforementioned goods not for construction machines for civil engineering and deep drilling, in particular drilling machines and cutters, as well as for special civil engineering and construction materials; apparatus for monitoring air quality; apparatus for monitoring gas consumption; electrical apparatus and instruments for regulating the intake with compressors, namely, oil thermostats, pressure switches, combination switches, temperature switches, manometers, electromagnetic valves; electrical control apparatus for compressors; electronic control systems for compressors; electronic process control units for gas assisted injection molding machinery; gas detection systems; gas detectors; software for the control of compressors; software for the control, monitoring and administration of machines and hardware systems