Rectangular waste water purifying device

FIG. 1 is a top perspective of a rectangular waste water purifying device embodying a first embodiment of our design;

FIG. 2 is a top view of the rectangular waste water purifying device shown in FIG. 1 ;

FIG. 3 is a bottom view of the rectangular waste water purifying device shown in FIGS. 1 and 2 ;

FIG. 4 is a front elevation of the rectangular waste water purifying device shown in FIGS. 1-3 , with the opposite rear elevation being a mirror image thereof;

FIG. 5 is a side elevation of the rectangular waste water purifying device shown in FIGS. 1-4 , with the opposite side elevation being a mirror image thereof;

FIG. 6 is a top perspective of a rectangular waste water purifying device embodying a second embodiment of our design;

FIG. 7 is a top view of the rectangular waste water purifying device shown in FIG. 6 ;

FIG. 8 is a bottom view of the rectangular waste water purifying device shown in FIGS. 6 and 7 ;

FIG. 9 is a front elevation of the rectangular waste water purifying device shown in FIGS. 6-8 , with the opposite rear elevation being a mirror image thereof; and,

FIG. 10 is a side elevation of the rectangular waste water purifying device shown in FIGS. 6-9 , with the opposite side elevation being a mirror image thereof.