rock, ore, sand and gravel handling equipment; namely, gyratory, jaw, and roll crushers and breakers; vibratory and rotary screens and grizzlies; washers, scrubbers, and classifiers; belt, chain bucket, flight, and screw conveyors and elevators; and bin gates and plate, apron, and screw feeders

ROCK, ORE, SAND AND GRAVEL HANDLING EQUIPMENT-NAMELY, GYRATORY, JAW, AND ROLL CRUSHERS AND BREAKERS; VIBRATORY AND ROTARY SCREENS AND GRIZZLIES; WASHERS, SCRUBBERS, AND CLASSIFIERS; BELT, CHAIN, BUCKET, FLIGHT, AND SCREW CONVEYORS AND ELEVATORS; AND BIN GATES AND PLATE, APRON, AND SCREW FEEDERS

ROCK, ORE, SAND AND GRAVEL HANDLING EQUIPMENT-NAMELY, GYRATORY, JAW, AND ROLL CRUSHERS AND BREAKERS; VIBRATORY AND ROTARY SCREENS AND GRIZZLIES; WASHERS, SCRUBBERS, AND CLASSIFIERS; BELT, CHAIN, BUCKET, FLIGHT, AND SCREW CONVEYORS AND ELEVATORS; AND BIN GATES AND PLATE, APRON, AND SCREW FEEDERS

machines, namely, rock crushers for commercial and industrial applications