Roller with four independently moving rubber sections, made by Doppel and Punkt (" Doppel-Punkt Roller"), German(?), 1921-1940 Roller with four independently moving rubber sections 1921-1940
Set of 7 rollers. Manufacturer unknown. Early to mid 20th century. Set of 7 rollers. Manufacturer unknown. Early to mid 20th century 1900-1950