The ornamental design for a set of vacuumcleaner handles, as shown and described.
FIG. 1 is a perspective view of a set of vacuum cleaner handles showing my new design;
FIG. 2 is a left side view thereof, the right side being a mirror image;
FIG. 3 is a front view thereof, the rear view being a mirror image;
FIG. 4 is an enlarged top plan view thereof; and,
FIG. 5 is an enlarged bottom plan view thereof.
The portions of the Figures depicted by broken lines merely represent the environment of the invention and have been shown for illustrative purposes only. The broken lines form no part of the claimed design.