Air brushes for applying colour; Back pressure valves as parts of machines; Blowing machines for the compression, exhaustion and transport of gases; Compressed air pumps; Compressors for machines; Door openers, electric; Door openers, hydraulic; Electrodes for welding machines; Faucets being parts of machines, engines or motors; Lubrication machines; Pressure regulators being parts of machines; Pumps for machines; Soldering apparatus, gas-operated; Soldering blow pipes, gas-operated; Spray gu...