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SILOS AND CONTAINERS MADE OF METAL FOR STORAGE OF BULK MATERIAL

APPARATUS FOR THE STORAGE, CONVEYANCE, TREATMENT, AND CLEANING OF BULK MATERIAL-NAMELY, CONVEYORS, CONVEYOR SCREWS, SHUT-OFFS FOR STARTING AND STOPPING THE FLOW OF COMMINUTED MATERIAL, DISCHARGERS, TUBE SWITCHES, DIVERSION VALVES, [ BUCKET WHEEL LOCKS, ] BLOWERS FOR PNEUMATIC CONVEYING PLANTS, FILTERS AND PARTS THEROF FOR MACHINES, MIXERS, [ REFINERS, ] SCREENING MACHINES

ELECTRICAL CONTROL UNITS FOR BULK MATERIAL STORAGE, CONVEYANCE, TREATMENT AND CLEANING SYSTEMS-NAMELY, CONTROLS FOR SILOS, CONVEYORS, CONVEYOR SCREWS, AUTOMATIC SHUT-OFFS FOT STARTING AND STOPPING THE FLOW OF COMMUNITED MATERIAL, DISCHARGES, TUBE SWITCHES, DIVERSION VALVES, [ BUCKET WHEEL LOCKS,] BLOWERS FOR PNEUMATIC CONVEYING PLANTS, FILTERS, AND PARTS THEREOF, MIXERS,[ REFINERS,] SCREENING MACHINES AND APPARATUS FOR MEASURING QUANTITY, WEIGHT OR LEVEL OF BULK MATERIALS

[ NON-METALLIC SILOS FOR STORAGE OF BULK MATERIAL AND PARTS THEREOF ]