1837 Enoch Robinson parts ways with Francis Draper, and joins his brothers George and Ezra at G.W. Robinson & Co.
1837 G.W. Robinson & Co., 4 Richmond Street. Enoch, George W., and Ezra B. Robinson manufacture glass door knobs.
Cushing-Col. Benton House “Bellmont” Belmont, MA c. 1840–1855 Asher Benjamin, Architect G.W. Robinson & Co., E. Robinson & Co., Manufacturers
G.W. & Ezra Robinson: “Spring-Fastener for Window Sashes.” U.S Patent No. 2,452 1842 Gridley J.F. Bryant, Draftsman