7 Petrol pumps in the nature of fuel pumps for motors, engines and machines and fuel filters, and oil pumps and filters for motors, engines and machines; pumps in the nature of machines, in particular suction, centrifugal and positive displacement pumps; motor-operated hose drums, namely, hose reels; motor-operated vaporisers being cleaning machines for floors, industrial and commercial sites, industrial machines, carpets, car washes, manholes, barrels; parts of machines, in particular nozzles being parts for motor-operated vaporisers being cleaning machines for floors, industrial and commercial sites, industrial machines, carpets, car washes, manholes, barrels; spraying machines and spray guns for spraying machines; rotating brushes for machines; cleaning brushes being parts of machines; high-pressure and low-pressure cleaning machines for vehicles and parts therefor, in particular cleaning lances for high-pressure and low-pressure cleaning machines for vehicles, jet pipes and valve guns; car washing installations and structural parts therefor; valves being parts of machines, hose couplings for machines; sand blasting cleaners and injectors; compressors and structural parts therefor for machines; spraying machines, namely, fire-extinguishing guns, lances, nozzles, valves and fittings; steam cleaning machines, namely, steam guns, lances, nozzles, valves and fittings being part of said machines; foam injectors in the nature of spraying machines; high pressure washers and steam-cleaning machines; nozzle devices for air conditioning and air humidifying, namely, nozzle devices being structural parts of air conditioners and household humidifiers; apparatus, lances and nozzles for generating snow, namely, spraying machines