Internal-combustion engine

Description

FIG. 1 is a first front perspective view of an internal-combustion engine, showing our new design;

FIG. 2 is a first rear perspective view thereof;

FIG. 3 is a second front perspective view thereof;

FIG. 4 is a second rear perspective view thereof;

FIG. 5 is a front 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;

FIG. 9 is a right side elevation view thereof; and,

FIG. 10 is a left side elevation view thereof.

The broken lines in the drawings illustrate portions of the internal-combustion engine that form no part of the claimed design.

Claims

The ornamental design for an internal-combustion engine, as shown and described.