Instruments for closing paper shells upon the outer wad or for swaging a metal shell upon the bullet. The wad may be held by turning in the mouth of the shell, by creasing it in longitudinal folds, or by indenting or perforating the shell just above the wad.
SEE OR SEARCH THIS CLASS, SUBCLASS:
23, 25, 26, and 27.
SEE OR SEARCH CLASS
53, Package Making,
285+, for machines which complete the forming of a package by an end closing operation.