Improved Apparatus for Delivering or Withdrawing Liquids, applicable for Delivering a Quantity of Reagent Solution in Water Softening or Purifying Apparatus.

摘要

13,765. Boby, W. June 9. Moving-chamber apparatus.-Measuring cups or scoops, applicable for adding reagent to water, are made of variable capacity, either, as shown in Fig. 1, by the provision of an overflow pipe 3 which can be adjusted vertically, or by means of a sliding cover extending over a hole in the side or end of the vessel.