MACHINERY, PARTICULARLY FOR HANDLING CORROSIVE MATERIALS-NAMELY, MECHANICAL AGITATORS, CENTRIFUGAL PUMPS, CONVEYORS, DECHLORINATING MACHINERY, DEHYDRATING APPARATUS, DENITRATING TOWERS, STEAM AND HYDRAULIC EJECTORS, KESSLER STILLS, SCRAPERS, MECHANICAL STIRRERS, STIRRER-SHOES, AND PARTS THEREOF

LABORATORY EQUIPMENT, PARTICULARLY FOR HANDLING CORROSIVE MATERIALS-NAMELY, ACID RECONDITIONING APPARATUS, AGITATORS, BLEACHING APPARATUS, CONCENTRATING APPARATUS, CONDENSERS, DEHYDRATING APPARATUS, DENITRATING APPARATUS, DISTILLING APPARATUS, EVAPORATORS, FILTERS, KESTNER STILLS, KETTLES, KJELDAHL DIGESTION APPARATUS, AND WET ASHING APPARATUS, AND PARTS THEREOF

ANODES, STORAGE BATTERIES AND PARTS THEREOF, ELECTROPLATING AND ELECTROLYTIC EQUIPMENT INCLUDING ELECTRODES, ELECTRICAL FANS, ELECTRICALLYOPERATED AGITATORS AND STIRRERS, PARTICULARLY FOR HANDLING CORROSIVE MATERIALS

PLUMBING AND STEAMFITTING SUPPLIES, PARTICULARLY FOR HANDLING CORROSIVE MATERIALS-NAMELY, COCKS, DRAINS, EJECTOR FITTINGS, DUCTS, HOSE CONNECTIONS AND COUPLINGS, JET FITTINGS, JOINTS, FOR STORING AND TREATING CORROSIVE LIQUIDS, NOZZLES, OUTLETS, PIPES AND PIPE FITTINGS, SINKS, STRAINERS, STRAINER POTS, TRAPS, TUBES, VALVES, VENTS, AND PARTS THEREFOR

EQUIPMENT FOR HANDLING CORROSIVE MATERIALS-NAMELY, MIXING TANKS, STORAGE VESSELS AND TANKS, REACTION TANKS, CRYSTALIZING TANKS AND DRIP PANS, AND PARTS THEREOF

FERROUS ALLOYS