TC25-186 BALANCE SCALE. Torsion. Made by Torsion Balance Company and marked with three patent dates. Cast iron, 17" x 6" and 16" tall, japanned with gold pinstriping at base, brass knob at base moves the scale plates. One pin beneath left plate is missing and no weights, otherwise nice. From the collection of Jim and Christa Schoenky. Good 100-200