Apparatus for computing and metering liquid discharges
Apparatus for monitoring a flow of fluid through a filter medium
Automatic liquid dispensing system
Automatic shut-off valve
Colorant dispenser having time sequence dispensing cycle
Device for dispensing doses of liquid
Device for the metered dispensation and registration of liquids
Electrical control system for automatic metering valve
Flow volume limiting device
Fluid dispenser device
Gasoline blending and dispensing system
Liquid dosage device having rotary feeler
Measuring fluid dispenser
Presettable metering valve
Refrigerated liquid dispenser having a shut-off valve
Safety device for water supply line of a washing machine
Volumetric control apparatus for fluid dispensing
Volumetric valve with independent display and resetting
Water timer