Drinking trough

Description

Fig. 1.1 is a front, top and right side perspective view of an ornamental design for a drinking trough showing our new design; fig. 1.2 is a rear, bottom and left side perspective view thereof; fig. 1.3 is a front view thereof; fig. 1.4 is a rear view thereof; fig. 1.5 is a left side view thereof; fig. 1.6 is a right side view thereof; fig. 1.7 is a top plan view thereof; fig. 1.8 is a bottom plan view thereof.

Claims

The ornamental design for a drinking trough as shown and described.