TANKS MADE OF METAL OR PLASTIC MATERIAL AND TANKS MADE OF METAL AND LINED WITH GLASS, ANOTHER METAL OR PLASTIC

COMPOUNDS FOR TREATING, PURIFYING, FILTERING, SOFTENING AND DEMINERALIZING WATER AND OTHER FLUIDS, DEFOAMING COMPOUNDS, COAGULANT AIDS, CORROSION INHIBITORS, ELECTROLYTES, DISPERSING AGENTS, DESCALANTS, INSECTICIDES, FUNGICIDES, HERBICIDES AND RODENTICIDES, ADSORPTIVE COMPOUNDS, POLYMERS, NEUTRALIZING COMPOUNDS, CATALYSTS, ANALYTICAL REAGENTS, SULFONATED ORGANIC CHEMICALS, AMINATED ORGANIC CHEMICALS, AND ORGANIC INTERMEDIATES

PIPES, VALVES, PIPE FITTINGS; MECHANICAL, HYDRAULIC, PNEUMATIC, AND ELECTRICAL CONTROL DEVICES OF THE VALVE TYPE; RATE OF FLOW CONTROLLERS; SWIMMING POOL FITTINGS; BOILER BLOW-OFF EQUIPMENT OF THE VALVE TYPE; AND PARTS THEREOF

PROTECTIVE COATINGS AND LININGS FOR CORROSION PROTECTION

FRACTIONATING TOWERS, MOTOR DRIVEN PUMPS, BOTTLE AND CAN FILLING MACHINES, VEGETABLE PEELING MACHINES, BLENDERS, AGITATORS, MOTOR OPERATED VALVES, AND PARTS THEREOF

LABORATORY AUTOCLAVES AND INDICATING, RECORDING, TOTALIZING, CONTROLLING AND TESTING INSTRUMENTS, GAUGES AND APPARATUS FOR TEMPERATURE, PRESSURE, LOSS OF HEAD, POSITION, LEVEL, RATE OF FLOW, ELECTRIC CONDUCTIVITY, TURBIDITY, SPECIFIC GRAVITY, ANALYSIS OF GASES AND LIQUIDS, AND THE CONTINUITY OF COATINGS AND LININGS, AND PARTS THEREOF

ION EXCHANGE MATERIALS AND MEMBRANES, APPARATUS FOR TREATING, PURIFYING, FILTERING, SOFTENING, AND DEMINERALIZING WATER AND OTHER FLUIDS, COOLERS, AND PARTS THEREOF

EVAPORATING PANS, CLOSED EVAPORATORS, CONDENSERS AND AUTOCLAVES FOR INDUSTRIAL AND COMMERCIAL USE, HEATERS AND HEAT EXCHANGERS