7 Belt Conveyors for Conveying Various Bulk and Other Materials; and Belt Conveyor Components and Parts-Namely, Belt Conveyor Idlers, Brackets, Hangers, Trainers, Shafts, Bearings, End Caps, Seals, Grease Fittings, Keepers, Supports, Drives, Take-Ups, Pulleys; and Belt Conveyors and Controls Therefor, Sold as a Unit