Floor cleaning machine

Description

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

FIG. 2 is a back view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines shown in the figures depict portions of the floor cleaning machine that form no part of the claimed design.

Claims

We claim the ornamental design for a floor cleaning machine, as shown and described.