FIG. 1 is a perspective view of a first embodiment of an ornamental design of a clipper head.
FIG. 2 is a front view of the first embodiment thereof.
FIG. 3 is a rear view of the first embodiment thereof.
FIG. 4 is a first side view of the first embodiment thereof.
FIG. 5 is a second side view of the first embodiment thereof.
FIG. 6 is a top view of the first embodiment thereof.
FIG. 7 is a bottom view of the first embodiment thereof.
FIG. 8 is a perspective view of a second embodiment of an ornamental design of a clipper head.
FIG. 9 is a front view of the second embodiment thereof.
FIG. 10 is a rear view of the second embodiment thereof.
FIG. 11 is a first side view of the second embodiment thereof.
FIG. 12 is a second side view of the second embodiment thereof.
FIG. 13 is a top view of the second embodiment thereof.
FIG. 14 is a bottom view of the second embodiment thereof.
FIG. 15 is a perspective view of a third embodiment of an ornamental design of a clipper head.
FIG. 16 is a front view of the third embodiment thereof.
FIG. 17 is a rear view of the third embodiment thereof.
FIG. 18 is a first side view of the third embodiment thereof.
FIG. 19 is a second side view of the third embodiment thereof.
FIG. 20 is a top view of the third embodiment thereof.
FIG. 21 is a bottom view of the third embodiment thereof.
FIG. 22 is a perspective view of an ornamental design of a clipper head.
FIG. 23 is a front view of a fourth embodiment of an ornamental design of a clipper head.
FIG. 24 is a rear view of the fourth embodiment thereof.
FIG. 25 is a first side view of the fourth embodiment thereof.
FIG. 26 is a second side view of the fourth embodiment thereof.
FIG. 27 is a top view of the fourth embodiment thereof; and,
FIG. 28 is a bottom view of the fourth embodiment thereof.
The broken lines shown in FIGS. 1–16 and FIG. 23 are included for the purpose of illustrating environmental elements only and form no part of the claimed design.