FUSED ALKALI SILICATE CONSISTING PRINCIPALLY OF SODIUM METASILICATE, USEFUL IN NEUTRALIZING ACIDS, CLEANING, OR SOAP AND DETERGENT MANUFACTURE WHEREVER A CONCENTRATED ALKALI SILICATE IS REQUIRED

TOILET AND COSMETIC PREPARATIONS IN LIQUID, CREAM FORM INCLUDING FACIAL CREAMS, FACIAL OR BEAUTY MASKS

ELECTRIC APPARATUS FOR VARYING THE CURRENT INTENSITY IN A CONTROLLED CIRCUIT, DEPENDENT UPON VARIATIONS OF RADIANT ENERGY AFFECTING A CONTROLLED CIRCUIT, SAID APPARATUS ADAPTED FOR USE WITH INDUSTRIAL EQUIPMENT INCLUDING SIGNALS SAFETY APPLIANCES, COUNTERS, COMBUSTION SUPERVISORS, AUTOMATIC MOVEMENTS OR CONTROLS

COLUMN IN A WEEKLY TRADE PUBLICATION