CONCENTRIC

Wheeled track components of carton flow storage racks and pallet flow storage racks, namely, metal side rails supporting either plastic or metal wheels; Carton flow systems and pallet flow systems, namely, metal side rails supporting either plastic or metal wheels that rest on racking units to transfer cartons and pallets via gravity and braking systems

Material handling equipment, namely, roller conveyor tracks and conveyor track component parts therefor; gravity conveyors; carton material handling equipment, namely, roller conveyors to be used with carton racks; storage equipment, namely, conveyors, mechanical lifts for transport of cartons and pallets to picking position within rack, and replacement parts therefor; Carton flow lanes, namely, wheel loaders that fit into a pallet racking system to allow cartons to flow in a straight line towards picking position; pallet flow lanes, namely, wheel loaders that fit into a pallet racking system to allow pallets to flow in a straight line towards picking position

Design of conveyor systems for others