The ornamental design for an appliance for preparingbeverages, as shown and described.
1.-2. Appliance for preparing beverages
1.1 : Perspective (top, front, right) view of a first embodiment
1.2 : Front
1.3 : Back
1.4 : Left
1.5 : Top
1.6 : Bottom
1.7 : Perspective view (tray separated)
1.8 : Perspective view (top, front, left)
2.1 : Perspective (top, front, left) view of a second embodiment
2.2 : Front
2.3 : Back
2.4 : Left
2.5 : Top
2.6 : Perspective (Rear, right, bottom)
2.7 : Perspective view (tray disconnected)
2.8 : Bottom
A right side elevation view of each embodiment is not included because it is a mirror image of the left side elevation view of each embodiment; the parts shown in the color white and delineated by means of broken lines in the reproductions are not part of the claimed design.