Carhartt sign 1920s 1940s Posted on September 3, 2022 by admin Carhartt sign 1920s 1940s Sign - Symbol - Watermark - Trademark - Company logo. The below image is of the Carhartt sign 1920s 1940s showing the sign by itself or the logo including the brand name of the relevant company. Carhartt sign 1920s 1940s