consisting of an inward deformation of at least a wall, e.g. embossed, keels

Full Title

Bundles of articles held together by packaging elements for convenience of storage or transport, e.g. portable segregating carrier for plural receptacles such as beer cans, pop bottles; Bales of material > Bundling wrappers or trays > Locating elements for the contents > integral with the wrapper > consisting of an inward deformation of at least a wall, e.g. embossed, keels