Circa 1872: Made in many color combinations and designed by Russell Frisbie, the Frog on Round Base mechanical bank was patented on August 20, 1872 and manufactured by Cromwell, Connecticut's storied J. & E. Stevens Company. This popular cast iron bank features a green frog perched atop a green and white base with red highlights. Measuring approximately 4 1/2" X 4 1/2", this example has all original paint with no touch ups, has no chips, cracks, or repairs, and will make an attractive addition to any collection of early mechanical banks or antique toys.