The ornamental design for working gloves, as shown and described.
FIG. 1 is a front view of a left-hand glove;
FIG. 2 is a back view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a top perspective view thereof; and,
FIG. 8 is a bottom perspective view thereof.
Although shown in the context of a left hand glove, an embodiment of the present invention also may be incorporated in a right hand glove, wherein the right hand glove is a mirror image of the left hand glove depicted in the FIGS. 1 through 8.