Patent ID: 7296502
Filing Date: 2007-11-20
Classification: B25B,B25G

Abstract:
1. A spanner with a bending section comprising a handle and a driving portion; and a bending connecting portion connected between the handle and the driving portion; the driving portion being installed with an engaging head; a front end of the engaging head having an engaging end; a periphery of the engaging head distal from the engaging end having a plurality of teeth for engaging the driving portion; a length L of each teeth being longer than a width W of the engaging end; and wherein a bending angle connected between the handle and the driving portion is an obtuse angle; wherein an elastic buckle is installed on the engaging end for positioning a sleeve; wherein the driving portion encloses the engaging head; wherein a front end of the engaging head has a tapered portion for connecting the engaging end and a width of the engaging end is smaller than a width of the engaging head; and wherein a threaded post is protruded from an end portion of the engaging head for screwing to the handle; the teeth of the engaging head are at an end near the handle after assembling the engaging head of the handle; and the teeth of the engaging head are axially formed and embedded into the driving portion.