hydraulic and pneumatic presses; hydraulic and pneumatic power units sold as units, each unit comprising one or more motors or turbines, pumps, valves, filters, gages, reservoirs, heat exchangers, and piping; and electrical, hydraulic and pneumatic components-namely, pumps, cylinders, motors, heat exchangers being parts of machines, and hydraulic accumulators

HYDRAULIC AND PNEUMATIC PRESSES; HYDRAULIC AND PNEUMATIC POWER UNITS SOLD AS UNITS, EACH UNIT COMPRISING ONE OR MORE MOTORS OR TURBINES, PUMPS, VALVES, FILTERS, GAGES, RESERVOIRS, HEAT EXCHANGERS, AND PIPING; AND HYDRAULIC AND PNEUMATIC COMPONENTS-NAMELY, PUMPS, CYLINDERS, MOTORS, HEAT EXCHANGERS, AND ACCUMULATORS