The ornamental design for an tagattachingdevice, as shown and described.
FIG. 1 is a front view of the tag attaching device showing my new design;
FIG. 2 is a top view of the tag attaching device of FIG. 1, the top view being identical to the bottom view;
FIG. 3 is a left side view of the tag attaching device of FIG. 1;
FIG. 4 is a right side view of the tag attaching device of FIG. 1; and,
FIG. 5 is a perspective view of the tag attaching device of FIG. 1.
The broken lines in FIGS. 1, 2, and 5, represent portions of the tag attaching device that form no part of the claimed design. The broken lines which define the bounds of the claimed design form no part thereof. The broken lines on the arm portion of the device indicate there is no particular length. The portions of the article shown in broken lines form no part of the claimed design.