Anti-theft well cover lock and its unlocking spanner

The utility model relates to an anti-theft well cover lock and an unlocking spanner thereof. The anti-theft well cover lock comprises a lock rod and a lock tongue. The upper end of the lock rod is a cylindrical lock rod head. The lock tongue and the lock rod are fastened together. The utility model...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	JIANZHONG XING
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES THEREFOR BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS ORWINDOWS EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HANDCUFFS HYDRAULIC ENGINEERING KEYS LOCKS SAFES SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES WINDOW OR DOOR FITTINGS
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