Air condensers; Air filters for mechanical purposes; Compressed air machines; Fluid power component kit comprising hose and fittings for use in machinery; Fluid power component kit for machine control comprising pumps and valves; Gas diverters consisting of a pump, storage and refilling tank, pre-heater, vaporizer, recuperator, condenser and valves; Machines for generating gas by electrolysis; Pneumatic air preparation equipment, namely, airline filters, lubricators, and regulators, all being...