Tong heads

Description

FIG. 1 is a front view of tong heads showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a right side view thereof, the left side view being a mirror image;

FIG. 4 is a back view thereof; and,

FIG. 5 is a bottom view thereof.

The broken lines shown in the drawings represent portions of the tong heads that form no part of the claimed design.

Claims

The ornamental design for tong heads, as shown and described.