Shown in 1895 Chicago catalog page 140. SeeThe Doorknob Collector# 71for more information.Remained a popular doorknob and plate design for many years.New ownership in 1907 phased out the Niles attachment and implemented standard locks, shanks & spindles. By 1913 the company was called Sager Lock, with some of the Chicago designs were continued. This design was renamedBrandenburg and is shown in the 1937 Sager catalog page 354. SeeH-49903. Click on pictures below for larger image.