Universal wrench

The utility model relates to a universal spanner. A clamping groove of a spanner head has two inclined lateral walls which mutually form an intersection angle alpha of 50DEG to 70 DEG. The end surface of a handle which is inside a filling slot of the spanner head is an inclined arc-shaped surface, a...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	SHUCHU WANG
Format:	Patent
Sprache:	eng
Schlagworte:	HAND TOOLS MANIPULATORS PERFORMING OPERATIONS PORTABLE POWER-DRIVEN TOOLS TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING TRANSPORTING
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