CHEMICAL FEEDING DEVICES COMPRISING A CONTAINER FOR CHEMICALS AND MEANS FOR FEEDING CHEMICALS FROM SAID CONTAINER IN THE FORM OF A SOLUTION OR SUSPENSION TO WATER OR OTHER AQUEOUS LIQUID

CHEMICAL CONTAINER PIPED AS ACCESSORY TO TANKS FOR USE IN: DOMESTIC WATER TREATMENT FOR AUTOMATICALLY INTRODUCING SMALL QUANTITIES OF LIQUID FOR THE PURPOSE OF PIPE CORROSION PREVENTION, THE TREATMENT OF WASH WATER, CIRCULATING WATER AND CONDENSER WATER IN AIR CONDITIONING SYSTEMS; THE TREATMENT OF BRINE IN REFRIGERATING SYSTEMS AND THE TREATMENT OF WATER IN HOT WATER HEATING SYSTEMS

CHEMICAL CONTAINER PIPED AS ACCESSORY TO A WATER TANK FOR USE IN AUTOMATICALLY INTRODUCING SMALL QUANTITIES OF LIQUID INTO A MOVING STREAM OF WATER BY DIFFUSION, FOR THE PURPOSE OF PIPE CORROSION PREVENTION