Nail has side faces on head which can lie against similar side face of another nail head before commonly driving these nails into workpiece, and when being driven in, nail heads stay together while nail points angle outwards

摘要

The nail head (1) has a side face (1.1) which can lie against a similar side face of another nail head before commonly driving these nails into a workpiece. When being driven in, the nail heads stay together with their side faces in contact, while the nail points (2) each angle outwards from the nail head and side face at angle of between 0 and 90 degrees to the axis of the nail shank (3). An Independent claim is included for a procedure for the interaction of two or more nails.