[Class : 6] Metal Closures, Lids, Screw Tops, Seals, Caps And Capseals For Containers, Drums, Jars, Barrels And Cans; Metal Flange Collars For Containers, Drums, Jars, Barrels And Cans.[Class : 17] Gaskets And Seals As Far As Included In Class 17.[Class : 20] Closures, Lids, Screw Tops, Seals, Caps And Capseals Not Of Metal For Containers, Drums, Jars, Barrels And Cans; Flan...