A method for attaching a wire-identifying tab to an electric wire end, the tab comprising a marking portion having identification mark and being a cylinder having a slit extending axially over the full length of the tab, the method comprising the steps of engaging the tab with a pair of rigid sheets...http://www.google.es/patents/US5210923?utm_source=gb-gplus-sharePatente US5210923 - Method for attaching tabs to electric wire ends