US D269432 S
FIG. 1 is a front, top and right side perspective view of a telephone amplifier showing our new design;
FIG. 2 is a top plan view;
FIG. 3 is a sectional view of the grille taken along line 3--3 in FIG. 2;
FIG. 4 is a sectional view thereof taken along line 4--4 in FIG. 2;
FIG. 5 is a right side elevational view;
FIG. 6 is a front elevational view; and
FIG. 7 is a rear elevational view.