Russell and Erwin Des Pat D4, 166 Doorknob door hardware Cast bronze door plate with

Cast bronze door plate with a gray finish- perhaps nickel plated

Note- antique rosettes are smaller and will not cover a modern sized hardware hole

East Indian mahogany and sea-green monolithic columns

This Sargent RM Design Double Keyhole Door Plate is an antique item and may show wear due to age

Russell and Erwin Des Pat D4, 166 Doorknob door hardware Cast bronze door plate withRussell and Erwin Des Pat D4, 166 Doorknob Heavy cast iron decorative doorknob by Russell and Erwin. One of those early patented designs assigned to Metallic Compression Casting Company. Design Pat # D4, 116 by Joseph A. Ruff. patented in 1870 and seen in Russell and Erwin's 1871 Sup and 1875 catalogues. It features a concave center with a dense fourfold floral design. Decoration extends to the underside. The doorknob measures 2 1 4"diam. It fits