Wrench shaft structure

Description

FIG. 1 is a top view of a first embodiment of a wrench shaft structure showing my new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a right view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a frontal view thereof;

FIG. 6 is a left view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines are for the purpose of illustrating portions of the wrench which form no part of the claimed design.

Claims

The ornamental design for a wrench shaft structure as shown and described.