About the Ansonia “Bronto and Rattler” Clock
Title: Ansonia “Bronto” and “Rattler” Clock Model: A Collector’s Guide
The Ansonia “Bronto” and “Rattler” clocks, produced between 1896 and 1927, are exemplary novelties in the realm of antique American timepieces. These captivating clocks, crafted by the renowned Ansonia Clock Company, defy conventional clock designs with their whimsical and intricate constructions.
The “Bronto” and “Rattler” clocks are characterized by their unique, animal-themed case materials and design. The “Bronto,” resembling a dinosaur, boasts a bronze cast body with an ornate, intricately detailed figure of a prehistoric creature. In contrast, the “Rattler” features a stylized brass rattlesnake coiled around a wooden base, complete with moveable jaws and a rattling tail that actually shakes when the clock strikes.
These novelties are sought after by collectors for their historical significance, artistic merit, and rarity. As part of Ansonia’s “Electro-Novelty” line, they showcase the company’s innovative use of electricity to create moving parts, a groundbreaking development in clock manufacturing during the late 19th century. Notable features include the patented electric time strike mechanism and the intricate, hand-painted designs adorning each piece.
The “Bronto” and “Rattler” clocks are not only fascinating examples of American craftsmanship but also serve as tangible reminders of the fascination with electricity and novelty items in the late Victorian era. Their collectibility is further enhanced by their limited production numbers, making each piece a
Auction Records and Price History
The following 1 auction record(s) show actual sale prices for the Ansonia “Bronto and Rattler” model clock. Prices vary based on condition, originality, and current market demand. Search for more records on AntiqueClocksPriceGuide.com.

C.1914, Ansonia, Lot of two:
1) BRONTO, one day alarm in a cast metal case with worn gilding; no breaks nor repairs to the case; good dial, and 2) RATTLER, one day alarm in good original condition with original bronze finish. These 2 comprise the entire series, and you will have the collector’s set on buying this pair. Height 9.5 inches
Sold: $140 | Date: October 18, 2003 | Source: R. O. Schmitt Fine Arts