Corbin Roanoke Exterior Doorknob Parthenon The swirls resemble large flowing

The swirls resemble large flowing leaves

not a diamond (this tends to be the standard for regular round doorknobs)

the company incorporated under the name Penn Hardware Company and it expanded to include more industrial products

This cast iron version appears in the 1909 catalogue

It features an eightfold radiating floral design

Corbin Roanoke Exterior Doorknob Parthenon The swirls resemble large flowingCorbin Roanoke Exterior Doorknob Oversized wrought bronze doorknob made by Corbin. Roanoke design. Cir. 1895 1905. Highly decorated with a bead pattern along the rim and center with stylized leaf and shell designs within. The doorknob measures 2 1 2"diam. These oversized knobs were usually made for the outside of an exterior door. The doorknob fits on a standard square non threaded shaft. This Corbin Roanoke Exterior Doorknob is an antique or salvaged