ARTICLES WHICH ARE USED FOR THERAPEUTIC, HYGIENIC, [ OR CORRECTIVE ] PURPOSES; NAMELY, [ WIND PROTECTION DEVICES FOR EARS, WATER PROTECTION DEVICES FOR EARS, ] SOUND ABSORBERS FOR EARS, EAR PROTECTION DEVICES OF WOOL, COTTON, OR SIMILAR MATERIAL, ANTISEPTICALLY PREPARED

SEWAGE AND WATER SCREENS, PARTS AND ACCESSORIES, ACTIVATED SLUDGE PLANTS, SETTLING TANKS, SLUDGE GRIT AND SCUM COLLECTORS, SKIMMING TANKS, GRIT CHAMBERS AND GRIT WASHERS, AEREATORS, DRIVING AND CONTROLLING AND MECHANICAL ACCESSORIES EXCLUSIVE OF ELECTRIC MOTORS THEREFOR

LEATHER SHOES

METAL WORKING AND CUTTING TOOLS, PARTICULARLY, BORING TOOLS OR DRILLS, TURNING OR LATHE TOOLS, SHAPING AND MILLING TOOLS, AND SUCH TOOLS EQUIPPED WITH HARD METALLIC INSERTS FOR THE PURPOSE OF WORKING, CUTTING, FORMING, OR SHAPING OTHER METALS