[ Residual chlorine meters; PH meters; measuring instruments for measuring the characteristics of liquids; cinematographic machines and apparatus; electric arc welding machines; ozonisers; egg-candlers; cash registers; photo-copying machines; voting machines; vending machines; metered gasoline pumps for service stations; coin-operated gates for car parking facilities; fire extinguishers; fire hose nozzles; sprinkler systems for fire protection; fire alarms; protective helmets; railway signals...

Positive displacement diaphragm metering pumps; perfusion pumps; chemical injection pumps; chemical feed pumps; sanitary pumps; fluid delivery systems and components thereof; pulsation dampeners; refiners; flow control devices