Bidspirit auction | Vintage Inspectors Test Vitreous Enamel

Vintage Inspectors Test Vitreous Enamel Industrial Sign - A vintage industrial safety sign constructed of vitreous enamel (porcelain) on steel. The sign features a vertical orientation with a central red panel containing capitalized white lettering that reads INSPECTORS TEST. This red field is framed by a white border. The reverse of the sign displays a dark blue-black enamel finish with scattered white pitting or overspray. The sign is designed for mounting with four pre-drilled holes, one at each corner, each reinforced with a metal grommet. Height: 6 1/2 inches Width: 2 1/4 inches.