dosierspender for liquids with a dosierzu00e4hleinrichtung to count a variety of delivery

摘要

A dispenser for measured quantities of a liquid product delivered under pressure by a metering pump or valve on which the dispenser is fitted, the dispenser having a device comprising discs on which there are reproduced two separate progressive successions of numbers which are selectively visible through a window in the dispenser, firstly the numbers of one disc and then the numbers of the other, to count the doses dispensed. IMAGE