This motor has a smooth stainless steel underside. On the other side there is one black gear in the center of an interfacing cast. One end has four wires which connect to an electrical interface.
Date
1957
Manufacturer
Univac
Identifying Numbers
Other number
00s.509.284.
Stamped in red on white sticker on box
Other number
F362
Hand etched onto both the motor's flat surface and the wall just to the right of the gear.