Floor Cleaning Machine

FIG. 1 is a front, right, top, perspective view of a floor cleaning machine showing my new design;

FIG. 2 is a rear, left, bottom perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an enlarged view of the area “ 9 ” shown in FIG. 2 .

The broken lines in the figures are for environmental purpose only and form no part of the claimed design.

The dot-dash broken lines encircling portions of the floor cleaning machine in FIG. 2 and illustrated in enlarged view in FIG. 9 form no part of the claimed design.