Internal product quantity limiting device for distributor apparatus such as water cooler, has medium of information associated directly or indirectly to quantity of product, that is external to distributor apparatus

摘要

The device has an electronic receiver (A) connected to an internal product distributor apparatus (3). A medium of information (B) is associated directly or indirectly to a quantity of a product that is external to the distributor apparatus. The medium holds information defining a maximum quantity of the internal product to be distributed, for many times, by the distributor apparatus.