Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B65
CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
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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
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2517/00
Containers specially constructed to be opened by cutting, piercing or tearing of wall portions, e.g. preserving cans or tins
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B65D2517/50
Non-integral frangible members applied to, or inserted in, a preformed opening
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B65D2517/504
Details of preformed openings
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B65D2517/5056
the edge of the preformed opening having a covering element or coating, e.g. to prevent cutting or for sealing purposes
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