Pump control valves; Valves as machine components; Thermostatic control valves for machines; Valves being parts of machines; Valves being parts of machines operated pneumatically and by air; Valves for pumps; back pressure valves as parts of machines; engine exhaust systems comprised of particulate traps; Hydraulic controls for machines, motors and engines; Pneumatic controls for machines, motors and engines; Pneumatic air preparation equipment, namely, airline filters, lubricators, and regulators, all being parts of machines; Pneumatic ball transfer units; Pneumatic blow guns for use in a manufacturing process to blow dust off parts, workstations or wherever necessary; Pneumatic conveyors; Pneumatic door closers; Pneumatic drills; Pneumatic grease guns; Pneumatic hammers; Pneumatic hammers; Pneumatic linear actuators; Pneumatic piercing machinery and auxiliary supportive devices used in the installation or replacement of utility pipe lines, cable lines, pipe tunnels and underground utility systems; Pneumatic pipe-bursting machinery and auxiliary supportive devices used in the installation or replacement of utility pipe lines, cable lines, pipe tunnels and underground utility systems; Pneumatic pumps; Pneumatic shears; Pneumatic transporters; Pneumatic tube conveyors; Pneumatic valve actuators; Vehicle pneumatic and hydraulic compressors; Window closers, pneumatic; Window openers, pneumatic; Hydraulic power units; Pressure switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems being sold as a unit with manufacturing machines; Pressure transducers and transmitters that convert hydraulic or pneumatic pressure into analog electrical signals for monitoring and controlling hydraulic or pneumatic systems sold as a unit with manufacturing machines; grinding machines for treating ore; pressure-regulating valves as machine components; Centrifugal pumps

Automatic inlet control valves for reciprocating air compressors; Automatic valves; Carbon dioxide discharge valves for use in fire suppression systems; Control valves for regulating the flow of gases and liquids; Electronic valves for controlling gas or fluids; Expansion valves for fluid control; Lock-out valves and switches for use in carbon dioxide fire suppression systems; Release valves and switches for use in carbon dioxide fire suppression systems; Solenoid valves as electromagnetic switches; Unloading check valves for the outlets of air compressors; Valves for controlling and regulating the flow of gases or liquids not being parts of plumbing, heating, cooling installations or machines; Measuring couplings for measuring temperature, pressure, quantity and concentration of fluids in hydraulic or pneumatic systems; control valves for regulating pressure for the flow of gases and liquids