Ferrule Knob for Doors, &c. US Patent No. 65 Date 1836 Category Patents US Patent No. 65 Inventors Francis DraperEnoch RobinsonJoseph H. Lord Manufacturer Enoch Robinson & Francis Draper Title “E. Robinson, F. Draper, and J.H. Lord’s [Improvement] in the Ferrule Knobs for Doors and Furniture” Date 1836 Medium Drawing Original drawing for U.S. Patent No. 65, awarded to Enoch Robinson, Francis Draper, and Joseph Lord in 1836.
