Plaque It!
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FIG. 1 is a front perspective view of a ventilator showing my design;
FIG. 2 is a rear perspective view of the said ventilator;
FIG. 3 is a side elevation of the said ventilator; and
FIG. 4 is an end elevation of the said ventilator.
FIG. 5 is a section taken along line 5--5 in FIG. 3.