Automatic drain valve

Description

1.1 : Perspective

1.2 : Perspective

1.3 : Front

1.4 : Back

1.5 : Top

1.6 : Bottom

1.7 : Left

1.8 : Right

The characteristic features of the design lie in the shape of the automatic drain valve as shown; 1.1 is a perspective view of an automatic drain valve; 1.2 is a perspective view of thereof; 1.3 is a front view thereof; 1.4 is a back view thereof; 1.5 is a top view thereof; 1.6 is a bottom view thereof; 1.7 is a left side view thereof; 1.8 is a right side view thereof.

The broken lines shown in the figures are for the purpose of illustrating portions of the automatic drain valve and form no part of the claimed design.

Claims

The ornamental design for an automatic drain valve as shown and described.