FIG. 1 is a perspective view of a crank handle showing my new design;
FIG. 2 is a side elevation view thereof;
FIG. 3 is a rear plan view thereof;
FIG. 4 is a front plan view thereof;
FIG. 5 is a top elevation view thereof;
FIG. 6 is a bottom elevation view thereof; and,
FIG. 7 is a perspective view showing a crank handle inserted to one end of a locking plier. The locking plier shown in broken lines illustrates the environment in which the design is used. The broken-line subject matter forms no part of the claim.