Floor Cleaning Machine

FIG. 1 . 1 front view of a floor cleaning machine,

FIG. 1 . 2 rear view,

FIG. 1 . 3 right side view,

FIG. 1 . 4 left side view,

FIG. 1 . 5 top plan view,

FIG. 1 . 6 bottom plan view, and

FIG. 1 . 7 rear perspective view.

The broken lines shown in the reproduction are for the purpose of illustrating portions of the floor cleaning machine and form no part of the claimed design. The portions of the reproduction shown in gray (i.e., reduced opacity) form no part of the claimed design.