4 CHEMICALS FOR CLEANING METALS CONSISTING OF A MATERIAL CONTAINING POTASH, SODIUM HYDRATE, SODIUM SILICATE, SODIUM ALUMINATE AND SOAP, AND CHEMICALS FOR CLEANING TEXTILES CONSISTING OF A MATERIAL SIMILAR TO THE ABOVE BUT WITH THE SODIUM HYDRATE OMITTED, AND IN ADDITION LIQUID COMPOUNDS USED IN AND INCIDENTAL TO METAL FINISHING OPERATIONS FOR BRIGHTENING THE BASE METAL PREPARATORY TO ELECTROPLATING AND THE APPLICATION OF OTHER SURFACE COATINGS