: Chain sprocket wheels made at the Ohio Malleable Iron Company, a Columbus-based subsidiary of the Jeffrey Manufacturing Company, Columbus, Ohio, 1919. A wide variety sprocket wheels were made to be used with the many different types of drive and conveying chain manufactured by Jeffrey. View on Ohio Memory.
: AL01396 Subjects
: Ohio Malleable Iron Company (Columbus, Ohio); Ohio Economy--Economy--Business Places
: Columbus (Ohio)