Automatic drain valve

[0001]1.1 : Perspective

[0002]1.2 : Perspective

[0003]1.3 : Front

[0004]1.4 : Back

[0005]1.5 : Top

[0006]1.6 : Bottom

[0007]1.7 : Left

[0008]1.8 : Right

[0009]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.

[0010]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.