Clamp

FIG. 1 is a top, front, right perspective view of a clamp showing my new design in a first position; FIG. 2 is a top, front, left perspective view thereof; FIG. 3 is a right side view thereof; FIG. 4 is a left side view thereof; FIG. 5 is a front view thereof; FIG. 6 is a rear view thereof; FIG. 7 is a top view thereof; FIG. 8 is a bottom view thereof; FIG. 9 is a top, front, right perspective view of a clamp showing my new design in a second position; FIG. 10 is a top, front, left perspective view thereof; FIG. 11 is a right side view thereof; FIG. 12 is a left side view thereof; FIG. 13 is a front view thereof; FIG. 14 is a rear view thereof; FIG. 15 is a top view thereof; FIG. 16 is a bottom view thereof; and, FIG. 17 is a front view of the design in FIGS. 1 - 8 positioned with a mounting bracket shown as example environment. The broken lines in FIG. 17 are for the purpose of illustrating environmental structure that forms no part of the claimed design. The unshaded surfaces within the broken line features form no part of the claimed design.