MATERIAL HANDLING SYSTEMS, NAMELY, CONVEYORS, PALLETIZERS, DEPALLETIZERS FOR CONTAINERS; COMBINATION PALLETIZER/DEPALLETIZERS; DEPALLETIZER SORTERS; CONTAINER FILING MACHINES, NAMELY, SINGLE FILERS; MASS FLOW CONVEYORS; PALLET CONVEYORS; PALLET STACKERS, PALLET DISPENSERS, RETORT CRATE LOADERS AND UNLOADERS; AIR CONVEYORS; AND HYDRAULIC AND PNEUMATIC CONTROLS AND CONTROL SOFTWARE FOR SUCH MATERIAL HANDLING SYSTEMS SOLD AS A UNIT

Material handling systems, namely, conveyors, palletizers, depalletizers for containers; combination palletizer/depalletizers; depalletizer sorters; container filing machines, namely, single filers; mass flow conveyors; pallet conveyors; pallet stackers, pallet dispensers, retort crate loaders and unloaders; air conveyors; and hydraulic and pneumatic controls for such material handling systems sold as a unit