Vintage Edwards Nubel 740 Electric Doorbell Alarm Bell Exposed Gong Chevron
This is a vintage Edwards "Nubel" Model 740 electric doorbell, an antique general-purpose signaling alarm bell featuring a 2.5-inch exposed steel gong and a distinct chevron/arrow pattern on its cover. It was manufactured by Edwards and Co. and dates back to around the mid-20th century.
Year: Circa 1940s - 1950s
Make: Edwards Signaling (Edwards and Co.)
Model: Cat No. 740 "Nubel" General Purpose Electric Bell
Condition: Vintage, pre-owned condition with visible surface rust, patina, and tarnish on the metal cover and gong. The inner wiring coils are visible from the open back. Untested. Measures approximately 5.5 inches in total length.