It is reported that the E-LOCK (Edge Lock Nut), developed by Osaka based FORMING Company in recent, has got the patent certification and its Smart Nut, which was featured with excellent anti-loosing function, acquired the certification by the national laboratory in Japan. The experiment results proved that the Smart Nut can resist the vibration for up to 17 mins and won’t cause any loosing.( …)
via Japanese E-LOCK (Edge Lock Nut) Got Patent Certification.