Cleaning machines for power generation engines; Electric arc cutting apparatus; Electric arc welding apparatus; Gas diverters consisting of a pump, storage and refilling tank, pre-heater, vaporizer, recuperator, condenser and valves; Nitrogen oxide traps for exhaust systems being parts of internal combustion engines; Oxygen cutting devices; Separating machines for chemical processing; Welding apparatus, gas-operated; Fodder cutting machines; Gear cutters; Hand-held battery actuated hydraulic crimp tool; Hydraulic accumulators being parts of machines; Machines for use in the hairdressing industry, namely, automated battery-operated and electrically-powered appliances that cut, fold and dispense foil; Metal welding machines, namely, saws and cutters; Metal working machines, namely, saws and cutters; Milling cutters; Milling cutters for milling machines; Oil-water separators for pneumatic controls being part of machines; Thread milling cutters; gas filters for motors and engines