A fastener attaching tool particularly suited for use in attaching buttons to clothing, etc. and which is constructed for use with a fastener clip which includes a pair of runner bars and one or more U-shaped fasteners having transverse bars at opposite ends, each transverse bar being connected on its...http://www.google.es/patents/US5518162?utm_source=gb-gplus-sharePatente US5518162 - Fastener attaching tool