Date: June 23, 1885
Creator: Adair, Richard Harding
Description: Patent for a new and improved plow. This design consists in "[t]he combination, with a plowshare, of cutting-knives secured to the rear end thereof and extending rearwardly therefrom in an upward direction, and a bar connecting the mold-board and landside and arranged below the cutting knives" (lines 68-73).
Contributing Partner: UNT Libraries Government Documents Department