: This photograph depicts a portable bag stacker manufactured by the Jeffrey Manufacturing Company of Columbus, Ohio. It was on display in the Jeffrey yard and later shipped to Hugh Wood and Company of London, England.
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.
: AL01365 Subjects
: Conveying machinery; Coal mines and mining -- Ohio; Inventions; Coal-mining machinery; Manufacturing industries--Ohio; Inventors -- Ohio; Ohio Economy--Economy--Labor Places
: Columbus (Ohio); Franklin County (Ohio)