This plastic template has ten flow chart symbols. A scale of inches divided to sixths is on the right, a scale of inches divided to tenths on the left, a scale of inches divided to twelfths at the top, and a scale of inches divided to sixteenths at the bottom. A mark reads: ElectroData (/) DIVISION OF BURROUGHS.
Burroughs purchased Electrodata in 1956 and began selling the Electrodata Datatron 220 in the following year. Trade literature indicates that the Electrodata Division of Burroughs continued until at least 1960.