Corbin Orvieto Doorknob Attica Heavy cast brass door plate

Heavy cast brass door plate with nickel plating made by Sargent & Co

The edge is wide

geometric designs and stylized leaves in an unusual sevenfold pattern (although in the catalogue it appears to be eightfold)

It features a fourfold gothic style design

Corbin Orvieto Doorknob Attica Heavy cast brass door plateCorbin Orvieto Doorknob Decorative cast bronze doorknob made by Corbin. Orvieto design. Cir1905. The doorknob measures 2 1 4" diam. It features a concentric floral design with a decorative border. The edge is wide, making it almost drum shaped in the hand. This design was used in Pittsburgh's famous Frick Building. The doorknob fits on a standard square non threaded shaft. This knob uses a securing pin instead of a set screw. This was a security