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 1840-1855 Asher Benjamin, Architect E. Robinson & Co., ManufacturerG.W. Robinson & Co., Manufacturer
G.W. & Ezra Robinson, “Spring-Fastener for Window Sashes.” U.S Patent No. 2,452 1842 Gridley J.F. Bryant, Draftsman