7 Machine parts, namely, nozzles which are parts of power-operated sprayers in the nature of guns for compressed liquid spraying machines; Machine parts, namely, nozzles which are parts of power-operated sprayers in the nature of guns for compressed air spraying machines; Machine parts, namely, nozzles which are parts of power-operated sprayers in the nature of guns for spraying adhesives; paint supply cartridges sold empty for use with industrial painting machines in the nature of refillable cartridges for guns for spraying adhesives; air brushes for applying colour; electric glue guns; hot melt glue guns; bottle filling machines; aerosol filling machines; air-powered tools, namely, tools for manipulating guns for compressed liquid spraying machines; pressure switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems being sold as a unit with manufacturing machines; pneumatic controls for machines; pumps for machines; pneumatic pumps; valves being parts of machines; valves for pumps; pump control valves; shafts for pumps; valves as machine components; pressure regulators being parts of machines; pneumatic valve actuators; valves being parts of machines operated pneumatically and by air; pneumatic valve actuators, namely, valves operated automatically by pneumatic control; hydraulic valves being parts of machines; air filters for pneumatic controls being part of machines; anti-pollution devices for motors and engines; machine parts, namely, nozzles which are parts of power-operated sprayers in the nature of nozzles being parts of pneumatically operated sprayers; nozzles which are parts of power-operated sprayers; brushes being parts of machines electrically operated brushes, being parts of machines; extrusion moulding machines; power-operated spray guns for extruding putty; power-operated spray guns for extruding adhesives and sealants; power-operated spray guns for extruding adhesives; power-operated spray guns for extruding sealants; robotic painting machines; robotic electric glue guns; robotic compressed air pumps; compressed air machines and structural parts thereof, namely, robotic guns for compressed air spraying machines; spraying machines and structural parts thereof, namely, robotic guns for compressed liquid spraying machines; robotic machines for plastics working; glass-working machines and structural parts thereof, namely, robotic mechanisms for working glass; metal working machines and structural parts thereof, namely, robotic mechanisms for working metal; robots with articulated arms for manipulating workpieces; industrial surface treatment equipment, namely, plasma treatment systems comprised of a high frequency, high voltage generator, treating heads and nozzles and structural parts therefor; plasma spraying machines; plasma etching machines; pneumatic control apparatus in the nature of pneumatic controls for machines