DROPSA Trademark

Flowmeters; flow control installations in the nature of automatic liquid-flow control machines and instruments; solenoid valves in the nature of electromagnetic switches; electric control valves for regulating the flow of gases and liquids; valve operators being electronic controllers for use with valves; automatic valves operated by electric controls; electronic controllers for use with valves and flow control machines; electronic control circuits for valves and flow control machines; terminal controllers in the nature of electrical connectors; programmable electronic controllers for valves and flow control machines; electronic control units in the nature of electronic controllers for pumps; electronic control systems for machines; sensors used in plant control, namely, temperature sensors, pressure sensors, and alarm sensors; pressure measuring apparatus; pressure recorders; pressure sensors; dosimeters

Pumps for machines; pneumatic pumps; electrical pumps; hydraulic pumps; rotary pumps; axial flow pumps; centrifugal pumps; positive displacement pumps; controlled volume pumps; fluid pumps in the nature of circulating pumps; diaphragm pumps in the nature of positive displacement pumps; lubricating pumps; pressure pumps for machines; compressed air pumps; high pressure lubricating pumps; rotary lobe pumps; pump control valves; rotary gear pumps in the nature of positive displacement pumps; volumetric rotating gear pumps in the nature of controlled volume pumps; self-regulating pumps in the nature of controlled volume pumps not for the delivery of fuel at filling stations; lubrication machines; lubricators, namely, lubricating pumps; power-operated lubricant dispensers for machines; pressure regulators being parts of machines for lubricating installations; valves being parts of machines; hydraulic actuators for valves; pneumatic actuators for valves; shutter valves in the nature of valves for machines; valves for pumps; clack valves being parts of machines; hydraulic valve actuators; power operated valves being parts of machines; valves as machine components; valve closure mechanisms, namely, pneumatic valve actuators; dosing valves being parts of machines; pressure valves being parts of machines; compressed air switch valves in the nature of pneumatic valve actuators; regulators being parts of machines; slide valves being parts of machines; valves operated automatically by pneumatic control; spray valves being parts of machines; ball valves being parts of machines; cocks in the nature of valves being metal parts of machines; valves operated by changes in pressure being parts of machines; dispensing valves being machine parts; metal safety valves being parts of machines; pressure controllers in the nature of valves being parts of machines; level regulating valves being parts of machines; manually operated mechanical valves for regulating fluid flow; spray nozzles being parts of machines; mixer nozzles being parts of machines; nebulisers in the nature of atomisers being parts of machines; atomisers being parts of machines; pressure regulators being parts of machines

manually operated metal valves for controlling the flow of fluids in pipelines; manually operated metal valves for controlling the flow of gases in pipelines; grease nipples; metal hose fittings; fittings of metal for pipes; junctions of metal for pipes; rotating junctions of metal for pipes; metal pipes, metal tubes, industrial metal hoses, and metal fittings therefor; junctions of metal for pipes including those from alloy steel and titanium; manually operated metal valves

Pump repair and maintenance; installation of pumps; repair and maintenance of lubrication and greasing installations; installation of lubrication and greasing installations