SILOS AND OTHER BINS MADE OF METAL; METAL PIPES, METAL SLIDES

CONVEYORS FOR POWDERED AND GRANULATED BULK MATERIALS -NAMELY, VACUUM-TYPE, ROTATING SCREW OR BELT-TYPE CONVEYORS; MIXING MACHINES FOR THE MIXING AND HOMOGENIZING OF GRANULATED OR POWDERED MATERIALS; EXTRACTING MACHINES FOR THE EXTRACTION OF TEST SAMPLES OF GRANULATED OR POWDERED MATERIALS STORED IN SILOS OR BINS; VALVES -NAMELY, SLIDE VALVES, FLAP VALVES, DIVERTER VALVES, AND ROTARY VALVES AND AIR FILTERS FORMING PART OF THE AFORESAID MACHINERY; PUMPS AND BLOWERS FOR THE PRESSURE-CONVEYING OF GRANULATED, POWDERED AND FLUID MATERIALS THROUGH PIPES, TUBES AND HOSES; AIR COMPRESSORS; MECHANICAL DUST COLLECTORS; AND MECHANICAL ELUTRIATORS

DOSING UNITS; LEVEL INDICATORS; WEIGHING UNITS, CONSISTING ESSENTIALLY OF AUXILIARY EQUIPMENT FOR CONVEYORS; ELECTRIC CONTROLS FOR CONVEYORS

COMBINATION HEATING, COOLING AND DRYING UNITS FOR USE IN THE MIXING AND HOMOGENIZING OF GRAINS; ELECTRIC VENTILATING FANS, DUST SEPARATORS IN THE NATURE OF FILTERS