A fastener driving tool having a reciprocating driver blade and a nosepiece, and being configured for sequentially feeding fasteners to the nosepiece for engagement by the driver blade for subsequent driving into a workpiece, each fastener defining a plane, further includes a deformation formation in...http://www.google.de/patents/US6915937?utm_source=gb-gplus-sharePatent US6915937 - Tool with nosepiece for bending fastener upon installation and fastener therefor
