The ornamental design for a machine for preparingbeverages, as shown and described.
1. Machine for preparing beverages
Fig. 1.1 is a top right front perspective view of a machine for preparing beverages showing the design; fig. 1.2 is a top left rear perspective view thereof; fig. 1.3 is a left side elevation view thereof; fig. 1.4 is a right side elevation view thereof; fig. 1.5 is a top plan view thereof; fig. 1.6 is a front elevation view thereof; fig. 1.7 is a rear elevation view thereof; the broken lines showing in the drawings are included for the purpose of illustrating portions of the article, and form no part of the claimed design.