1843
William Francis Hall is born in Brookline, Mass.
William F. Hall
Timeline
1825
1875
1875
William Hall dies in Cohasset, Mass., leaving Wm. Hall & Co to his sons William F., Henry, and Fred.
1883
Willam F. Hall: “Door-Knob Attachment”
U.S. Patent No. 278,704
1900
1916
William Francis Hall dies.