Manometer

FIG. 1 is a top-rear perspective view of a manometer showing our new design.

FIG. 2 is a bottom-front perspective view thereof.

FIG. 3 is a left side elevation view thereof.

FIG. 4 is a front elevation view thereof.

FIG. 5 is a right side elevation view thereof.

FIG. 6 is a rear elevation view thereof.

FIG. 7 is a top plan view thereof.

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a bottom-rear perspective view thereof.

Broken lines in the attached drawings are included for the purpose of illustrating portions of the manometer and form no part of the claimed design.