ASPHALT PAVERS; ASPHALT PAVEMENT MIXING PLANTS; ROCK CRUSHERS; AGGREGATE PRODUCTION PLANTS; AGGREGATE WASHING PLANTS; MATERIAL HANDLING EQUIPMENT FOR USE IN CONNECTION WITH ASPHALT PAVEMENT MIXING PLANTS AND ROCK CRUSHERS-NAMELY, CONVEYORS, SCREENS, FEEDERS, HOPPERS, CHUTES AND ELEVATORS; SOIL COMPACTORS; AND COMPONENTS AND PARTS OF THE FOREGOING