Museum Artifact: “Chicago” Check Perforator, c. 1900s
Made By: The B. F. Cummins Company / Cummins Perforator Co., 4740 N. Ravenswood Ave., Chicago, IL [Ravenswood]
Research is underway on this one and a full write-up will be coming soon.
Museum Artifact: “Chicago” Check Perforator, c. 1900s
Made By: The B. F. Cummins Company / Cummins Perforator Co., 4740 N. Ravenswood Ave., Chicago, IL [Ravenswood]
Research is underway on this one and a full write-up will be coming soon.
I have an old piece of equipment from your company. Model number is 900 serial number is 6645 trying to find some information on it.