Dimensions: approx. 8 x 11 inches
B.F. Goodrich Company ran this paper advertisement that came from a 1940 magazine. In the 1940’s B.F. Goodrich ran many ads telling of product development and history making ideas. Protecting windows from acid cleaning processes Goodrich invented Protex. A product made from the milky sap of the rubber tree. It is painted on and peels off like a film of plastic. Today’s uses include new products being covered with it to protect the finish of a product. It peels off like a film of plastic. The B.F. Goodrich of Akron, Ohio is mentioned in the magazine ad.