Antique 5 Lamp Light Bulb Socket Cluster Dale's Patent 1906 Brass Porcelain Part

An antique 5 bulb cluster socket. It is marked around the center socket, "Dale's Patent - Apr. 19-04 - Apr. 24-06 - 250V - 50 C.P.". - Used condition with typical signs of wear - scratches, and small dings and remains of dirt/dust residue.