B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
B65D39/00—Closures arranged within necks or pouring openings or in discharge apertures, e.g. stoppers
B65D39/08—Threaded or like closure members secured by rotation; Bushes therefor
B65D39/082—Bung-rings and bungs for bung-holes
B65D39/088—Bungs with special means facilitating handling thereof