Floor cleaning machine

Description

FIG. 1 is a front, upper perspective view of a floor cleaning machine, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines adjacent to the shaded areas are boundaries and form no part of the claimed design. All other broken lines shown in the drawings depict portions of the floor cleaning machine that form no part of the claimed design.

Claims

The ornamental design for a floor cleaning machine, as shown and described.