Three dimensional storage systems comprised of goods storage in the nature of vertical mechanical lifts extending between rack levels, buffering systems comprised of conveyors associated with vertical lifts, and conveyors for communicating with the vertical lifts for use with product picking stations, intra-aisle independently movable modular transport units in the nature of computer controlled wheeled transport carriages for storage and retrieval from the racks, and multiple level storage ra...

Metal rails, metal guard rails, metal transport pallets; metal modular storage systems comprised of the aforementioned rails, guard rails and transport pallets