Pneumatic safety valve

Description

FIG. 1 is a perspective view of the pneumatic safety valve showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a side view thereof; and,

FIG. 5 is an opposite side view thereof.

The broken lines shown depict portions of the pneumatic safety valve that form no part of the claim.

Claims

The ornamental design for a pneumatic safety valve, as shown.