Jeffrey Manufacturing Company mold conveyor photograph   Save
Jeffrey Manufacturing Company Collection
Description: This photograph depicts a mold conveyor produced by the Jeffrey Manufacturing Company of Columbus, Ohio, in use at the Ferro Machine and Foundry Company in Cleveland, Ohio, in 1935. The Jeffrey Manufacturing Company, also known as the Jeffrey Mining Corporate Center, was established in 1876 as the Lechner Mining Machine Company in Columbus, Ohio, by Joseph Jeffrey and Francis Lechner. The company was the number one manufacturer of coal mining machinery worldwide until the mid-twentieth century. View on Ohio Memory.
Image ID: AL01562
Subjects: Machinery industry--Ohio; Coal mines and mining -- Ohio; Inventions; Coal-mining machinery; Manufacturing industries--Ohio; Inventors -- Ohio; Ohio Economy--Economy--Labor
Places: Cleveland (Ohio); Cuyahoga County (Ohio); Columbus (Ohio); Franklin County (Ohio)