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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
B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
B65D25/54—Inspection openings or windows
B65D25/56—Inspection openings or windows with means for indicating level of contents
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FR969668D1948-07-211948-07-21Perfectionnements aux récipients calibrés pour la distribution de liquides
ExpiredFR969668A
(fr)