USD638856S1 - Internal combustion engine - Google Patents

Description

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

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right side view thereof; and,

FIG. 8 is a left side view thereof.

Claims (1)

1. The ornamental design for an internal combustion engine, as shown.

Images