FIG. 1 is a perspective view of a substrate cleaning brush according to a first embodiment of our new design;
FIG. 2 is a reduced front elevational view of the design shown in FIG. 1 when as the brush is rotated, the rear elevational view and the top and bottom plan views are identical thereto;
FIG. 3 is a right end elevational view of the design shown in FIG. 1;
FIG. 4 is a left end elevational view of the design shown in FIG. 1, the left end elevational view of the designs shown in FIGS. 5 and 8 being identical thereto;
FIG. 5 is a perspective view of the substrate cleaning brush according to a second embodiment of the design;
FIG. 6 is a front elevational view of the design shown in FIG. 5 when as the brush is rotated, the rear elevational view and the top and bottom plan views are identical thereto;
FIG. 7 is an enlarged right end elevational view of the design shown in FIG. 5;
FIG. 8 is a perspective view of the substrate cleaning brush according to a third embodiment of the design;
FIG. 9 is a reduced front elevational view of the design shown in FIG. 8 when as the brush is rotated, the rear elevational view and the top and bottom plan views are identical thereto;
FIG. 10 is an enlarged right end elevational view of the design shown in FIG. 8;
FIG. 11 is a perspective view of the substrate cleaning brush according to a fourth embodiment of the design;
FIG. 12 is a reduced front elevational view of the design shown in FIG. 11, when as the brush is rotated, the rear elevational view and the top and bottom plan views are identical thereto;
FIG. 13 is a right end elevational view of the design shown in FIG. 11; and,
FIG. 14 is a left end elevational view of the design shown in FIG. 11.
The dashed lines illustrating portions and features not part of the claimed invention.
