Fasteners and devices and methods for placing fasteners in a workpiece are disclosed. More particularly, non-removable permanently-placeable fasteners for placement in a workpiece to hold elements thereof together, permanently-placeable but removable fasteners for placement in a workpiece to hold elements...http://www.google.fr/patents/US6361258?utm_source=gb-gplus-shareBrevet US6361258 - Permanently placeable fasteners, inserter head for fastener placement and related methods
Permanently placeable fasteners, inserter head for fastener placement and ...