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Improvement in Cotton-Choppers.

Description: Patent for "an improved machine for scraping, chopping, and cultivating corn and cotton" (lines 10-12) with illustrations and instructions.
Date: November 14, 1876
Creator: McCormick, John R.
Partner: UNT Libraries Government Documents Department

Nut Lock

Description: Patent for invented a new and useful Nut-Lock. Invention relates to improvements in nut locks of the class known as "spring and ratchet," for the purpose of proving a simple, cheap and easily operated nut lock without injury to any parts, and in which the locking means are concealed and protected while in the operative positions (10-15)
Date: March 14, 1893
Creator: Arnold, Eliphalet L.
Partner: UNT Libraries Government Documents Department

Planter.

Description: Patent for a new and improved planter. This design consists in "[t]he combination, with the plow-beam having the hopper provided with two seed-compartments and a discharge compartment, of the oscillating levers fulcrumed in hangers beneath the plow-beam, the rods provided with fixed cups, and the rods provided with the hinged cups, and the cranked wheel for operating the levers" (lines 10-17).
Date: April 14, 1885
Creator: Kimbro, Jerrymirah Haden & Kimbro, John Alburt
Partner: UNT Libraries Government Documents Department
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