摘要 |
The design consists of the features of shape, ornament, pattern and configuration of the portion of the DRILL BIT HEAD shown in solid lines in the drawings.Drawing(s)/photograph(s) of the design is (are) included.The drawings show one design having no variants in Figures 1 through 6.Figure 1 is a top plan view of the drill bit head.Figure 2 is a side plan view of the drill bit head.Figure 3 is a side plan view of the drill bit head.Figure 4 is a bottom plan view of the drill bit head.Figure 5 is an upright perspective view of the drill bit head.Figure 6 is an upright perspective view of the drill bit head. |