BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1 shows an exploded isometric view of an example of a surface-treatment pad and a spacer according to the invention.
FIG. 2 shows an exploded isometric view of an example of a surface-treatment pad and a spacer according to the invention.
FIG. 3 shows a perspective view of example of a surface-treatment pad having surface levels disposed at least two different elevations according to the invention.
FIG. 4 shows a front view of an example of a surface-treatment pad having surface levels disposed at least two different elevations according to the invention.
FIG. 5 shows a side view of an example of a surface-treatment pad having surface levels disposed at least two different elevations according to the invention.
FIG. 6 shows a perspective view of example of a surface-treatment pad having surface levels disposed at least two different elevations according to the invention.
FIG. 7 shows a front view of an example of a surface-treatment pad having surface levels disposed at least two different elevations according to the invention.
FIG. 8 shows a side view of an example of a surface-treatment pad having surface levels disposed at least two different elevations according to the invention.
FIG. 9 shows a rear view of an example of a surface-treatment pad according to the invention.
FIG. 10 shows a front view of an example of a surface-treatment pad according to the invention using a fibrous material for the working pad.
FIG. 11 shows a rear view of an example of a surface-treatment pad according to the invention using a fibrous material for the working pad.