Antique Hutchinson Pneumatic Enamel Sign Vintage around 1910 DEFECT 16 cm x 8 cm. The description of this item has been automatically translated. Antique Hutchinson Pneumatic Enamel Sign Vintage around 1910 DEFECTIVE 16 cm x 8 cm. The photos are part of the item description. If you are not satisfied with the goods, you have the option to return them within 30 days.