This item is a vintage motorized four-trumpet electric signal horn unit, featuring a heavy-duty industrial design finished in a weathered dark green paint.
The assembly consists of four metal flared trumpets of staggered lengths mounted to a central manifold base, with fine mesh debris screens fitted inside each open bell to protect the interior components. Attached at the bottom is an exposed electric motor drive mechanism with open copper field windings, wiring terminals, and a heavy-gauge steel mounting bracket designed for secure bolt-on installation.
Showcasing authentic age, surface patina, minor paint wear, and natural oxidation across the metal and electrical housing, this distinct multi-chime signal assembly stands out as a high-character piece of mid-century industrial hardware, automotive decor, or vintage transportation collectibles.