“E. Robinson, F. Draper, and J.H. Lord’s Door and Furniture Knob” Date 1836 Category Patents US Patent No. 98 Inventors Francis DraperEnoch RobinsonJoseph H. Lord Manufacturer Enoch Robinson & Francis Draper Patent Drawing Enoch Robinson, Francis Draper, Joseph H. Lord, 1836 National Archives and Records Administration (NARA)Records of the Patent and Trademark Office Original drawing for U.S. Patent No. 98, awarded to Enoch Robinson, Francis Draper, and Joseph Lord in 1836.
