Defiance Spark Plugs Double-Sided Flanged Sign rollodor MM - C-17475 - 090325

MM -  C-17475 - 090325

A richly worked frieze encircles the top with lunette carving at the edge over punch‑ground scrollwork and cabochon medallions

typically used for cigarettes or lipstick

This example remains structurally sound

the sign replicates the iconic "clip cap" pen design

Defiance Spark Plugs Double-Sided Flanged Sign rollodor MM - C-17475 - 090325c. 1930s 1940s; Defiance Spark Plugs, Inc. Toledo, OH Double sided flanged tin advertising sign for Defiance Spark Plugs, featuring the bold slogan "Predetermined Quality" above the company's signature plug illustration. The sign's deep orange background, contrasted with black and cream lettering, embodies classic prewar industrial design and early automotive branding. The flanged edge allowed for perpendicular mounting outside service stations and