FIG. 1 is a front perspective view of a device jaw in accordance with the present design;

FIG. 2 is a front elevation view of the device jaw of FIG. 1;

FIG. 3 is a rear elevation view of the device jaw of FIG. 1;

FIG. 4 is a left, side elevation view of the device jaw of FIG. 1;

FIG. 5 is a right, side elevation view of the device jaw of FIG. 1;

FIG. 6 is a top, plan view of the device jaw of FIG. 1; and,

FIG. 7 is a bottom, plan view of the device jaw of FIG. 1.

Broken lines illustrate unclaimed portions of a device jaw and form no part of the claimed design.