D DOVER

metal pipe coupling assemblies; metal ventilating ducts; metal refuse bins; manually operated metal valves for tank cars, trucks, barges and stationary and intermodal tanks, namely, manually operated valves for mobile and stationary storage, internal valves, sequential and conventional vapor valves; metal pipe swivel joints; metal containers for the storage and transportation of goods; metallic closures for containers; metal fasteners, namely, clip closures for use in closing food and sausage casings, and closing and vacuum-sealing packaging for meat, poultry and other food products; metal mixing kettles; metal tanks for processing food service; food packaging systems, namely, aluminum clips; [ metal machine housings; ] metal seals and seal assemblies