.~ Interlocking surface constructed from plural elements in series {7}
406
.~.~ Dissimilar opposed elements
DEFINITION
Classification: 24/406
Dissimilar opposed elements:
(under subclass 403) Zipper* wherein at least one discrete element of an interlocking surface is dissimilar in construction or configuration to the discrete element in the opposed surface with which it is intended to engage when the zipper* is closed.