The ornamental design for a can handle, as shown and described.
FIG. 1 is a right side view of a can handle showing my new design;
FIG. 2 is a left side view whereof;
FIG. 3 is a front view whereof;
FIG. 4 is rear view whereof;
FIG. 5 is a top view whereof;
FIG. 6 is a bottom view whereof; and
FIG. 7 is a right, rear, top perspective view whereof.
FIG. 8 is a right side view of the can handle of FIGS. 1-7 in an environment in which it can be used, encircling a No. 10 coffee can in dashed lines not part of my claimed design; and,
FIG. 9 is a right, front, top perspective view of the can handle itself, without the can-encircling band.