1818
George B. Lothrop born.
George B. Lothrop, Sr.
Timeline
1800
1825
1833
William Hall marries Elizabeth Lothrop, the sister of George B. Lothrop.
1847
MCMA Exhibition at Faneuil and Quincy Halls, Boston. Among the exhibitors are Enoch Robinson, William Hall, and George B. Lothrop.
1850
c. 1850-1866
George B. Lothrop works with his brother-in-law William Hall at Wm. Hall &. Co.
1866
George B. Lothrop leaves Wm. Hall & Co.; establishes George B. Lothrop & Co., at 30 Exchange Street.
1869
George B. Lothrop, Sr.: “Improved Door Knob”
U.S. Patent No. 92,733
1875
1894
George B. Lothrop dies.