US D365632 S
Abstract available in
FIG. 1 is a perspective view of a gas flow controller showing our new design;
FIG. 2 is a perspective view with the gas flow controller inverted;
FIG. 3 is a top plan view;
FIG. 4 is a side elevational view of one of the two identical sides;
FIG. 5 is an end elevational view of one of the two identical ends; and,
FIG. 6 is a bottom plan view.