Mechanical manometer

Description

FIG. 1 is a perspective view of a mechanical manometer, showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken line showing of the mechanical manometer is for the purpose of illustrating article and forms no part of the claimed design.

Claims

The ornamental design for a mechanical manometer, as shown and described.