73334080
Oct 26, 1981
Dec 13, 1983
Metal Electrode Picking Up the Dynamic Electric Energy from Water in Boilers or Other Systems Employing Flowing Heated Water, and Electrolytically Grounding this Energy Outside of the Boiler or Other System, and Thereby Electrolytically Preventing the Build Up of Scale and Corrosion on the Metal of the Boiler or Other Apparatus in which Heated Water Flows
Electrical and Scientific Apparatus