7 [ Machines, namely, blowing machines for the compression, exhaustion and transport of gases; lubricating pumps; lifting apparatus, namely, mechanical hydraulic lifts; machine tools for material handling; handling apparatus, namely, loading and unloading machines; propulsion mechanisms other than for land vehicles, namely, propellers for machines; power transmissions for machines, other than for land vehicles; mine borers; speed governors for machines, engines and motors; valves being parts of machines; axles for machines; connecting rods for machines, motors and engines; guards being parts of machines; machine couplings other than for land vehicles; handling machines, namely, automatic manipulators for forging presses and for forging machines; industrial robots; motors, other than for land vehicles; pneumatic control cables for machines, engines or motors; hydraulic control mechanisms for machines, engines or motors; drilling bits as parts of machines; centrifugal pumps; drilling heads as parts of machines; bearings as parts of machines; cylinders for machines; centrifugal, cyclone, dust, and oil separators; sorting machines for industry; clutches for power transmissions for machines other than for land vehicles; pumps as parts of machines, engines or motors; suction machines for industrial purposes; tools for drilling as parts of machines; holding devices for machine tools; bearings for transmission shafts being parts of machines; pneumatic transporters; pumps for machines; pressure regulators being parts of machines; back pressure valves as parts of machines; machine wheels; superchargers for machines; conveyors; drilling rigs, floating and non-floating; hydraulic controls for machines, motors and engines; pneumatic controls for machines, motors and engines; crankcases for machines, motors and engines; electromechanical machines for fans, fan motor, pump motors, valve motors in the chemical industry; oil refining machines, namely, oil separators; mufflers for motors and engines; machines, namely, fan motors, pump motors, valve motors, compressor engines, diesel engine set, engines and motors used in power stations; electric generators; compressors, namely, air compressors, gas compressors; pumps, namely, centrifugal pumps, compressed air pumps, hydraulic pumps; regulators, namely, regulators as parts of machines; turbines not for land vehicles; current generators and superchargers for power stations; self-regulating fuel pumps for services stations; fuel dispensing pumps for service stations ]