7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
industrial machines and their parts, namely, jaw crushers, roll crushers, vibrator screen separators, belt conveyors, portable crushing plants, portable gravel, ore and coal screening plants, portable gravel, sand and ore washing plants, portable crushing and sand, gravel, rock and ore screening plants, stationary crushing and sand, gravel, rock and ore cleaning plants, asphalt mixing plants, clay and gravel mixing and treating plants, sand and gravel screening and separating units, vibrating conveyors in the nature of reciprocating plate feeders, apron feeders and traveling grizzly feeders, conveyor type bulk material car loaders, cradle type portable conveyors, sand and rock driers, vibrating sand, gravel, rock and ore feeders, impact crushers, hammermills