(under subclass 5.5) Subject matter in which the end is held in place by being rolled on the edge of the side walls, or the wall is rolled over the end, or the two are rolled together.
SEE OR SEARCH CLASS
215, Bottles and Jars,
316+, for cap closures for bottles and jars.
220, Receptacles,
615+, for similar seams or joints. 413, Sheet Metal Container Making,
9+, for processes of making container closures or of closing a container.