Mechanical arm

Description

FIG. 1 is a rear, right perspective view of a mechanical arm showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and

FIG. 8 is a partially enlarged view of FIG. 1.

FIG. 9 is another partially enlarged view of FIG. 1; and,

FIG. 10 is a partially enlarged view of FIG. 2.

The broken lines shown on the drawings depict portions of the mechanical arm that form no part of the claimed design.

Claims

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