This company made a 14-inch two-wheel bandsaw and a 24-inch three-wheel bandsaw. Bett-Marr was in business at least 1942 to 1956, and possibly for longer.
- Mentioned in a 1942 Lockformer Co. catalog.
- A 1953 issue of "Machinery" magazine mentions that "Bett-Marr Co." of Hopkins, Minn., had brought out an improved bandsaw for cutting sheet metal.
- 1956 catalog of the Bett-Marr Manufacturing Co., "cheek benders and band saws".
- Seen on owwm.org: a bandsaw labeled, "The Lockformer / Bett-Marr Saw / Manufactured exclusively by The Lockformer Company / Chicago, Illinois".