7 Machines namely, machines used in pneumatic and hydraulic systems in the nature of pressure switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems being sold as a unit with manufacturing machines, pneumatic and hydraulic controls for machines, motors and engines, compressed air machines, compressed air machine components, namely, cylinders, valves and air grips, air distribution units for pneumatically driven pumps, compressed air pumps, lubrication machines, greasing machines, grease pumps being parts of machines, oil pumps, pneumatic pumps, hydraulic pumps, lubricating pumps and pump diaphragms; machine tools, namely, machine tools for use in pneumatic and hydraulic systems in the nature of hydraulic intensifiers being parts of machines, hydraulic excavators, pneumatic ball transfer units, greasing machines and fluid and lubrication equipment in the nature of power-operated lubricant dispensers for machines, Lubricating pumps, Industrial fluid cleaning machinery; mechanical reels being machine parts for flexible hoses used in pneumatic and hydraulic systems in the nature of pressure switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems being sold as a unit with manufacturing machines, pneumatic and hydraulic controls for machines, motors and engines, compressed air machines, lubrication machines, greasing machines and fluid and lubrication equipment in the nature of power-operated lubricant dispensers for machines, fluid couplings being parts of machines, fluid power component kit comprising hose and fittings for use in machinery, fluid power component kit for machine control comprising pumps and valves, lubricating pumps, industrial fluid cleaning machinery; metal high pressure hoses being machine parts for use in pneumatic and hydraulic systems in the nature of pressure switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems being sold as a unit with manufacturing machines, pneumatic and hydraulic controls for machines, motors and engines, compressed air machines, lubrication machines, greasing machines and fluid and lubrication equipment in the nature of power-operated lubricant dispensers for machines, fluid couplings being parts of machines, fluid power component kit comprising hose and fittings for use in machinery, fluid power component kit for machine control comprising pumps and valves, lubricating pumps, industrial fluid cleaning machinery; machine parts namely, metal hoses for use in hydraulic systems in machines; machine parts namely, non-metallic hoses for use in hydraulic systems in machines; power-operated reels, mechanical, for flexible hoses; structural parts and fittings for the aforesaid