Driving portion structure for wrench

Description

FIG. 1 is a front-right-top perspective view of the driving portion structure for wrench showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the FIGS. 7-9 illustrate portions of the driving portion structure for wrench which form no part of the claimed design.

Claims

The ornamental design for a driving portion structure for wrench, as shown and described.