Cast Iron Type 774-M Fire Alarm Call Signal Indicator Box by ADT

Original 1936 ADT Type 774-M fire alarm call signal indicator box manufactured by ADT cast in iron and featuring a glass rod system which is still intact. This striking piece of firefighting history features its iconic red metal paint and bold Art Deco lettering. Its glass rod design is iconic.

Messurments: 8" Tall X 7" Wide X 4" Deep

United States, 1936