47859 ⎘
Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture; Supplying or proportioning the ingredients; Weighing predetermined amounts of ingredients, e.g. for consecutive delivery using a weighing receptacle movable between several positions, e.g. moving vertically, horizontally or rotating about an axis