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Improvement in Mold-Boards for Plows.

Description: Patent for an improved design for plow mold-boards that involves using holes and a water pump to keep the mold-board clear of earth.
Date: December 30, 1879
Creator: Fields, John W.
Partner: UNT Libraries Government Documents Department

Gate.

Description: Patent for a new and improved gate. This design "relates to improvements in gates that are balanced by a weight and opened in either direction by ropes operating in conjunction with circular inclined tracks and rollers; and the object of [the] improvement is to provide a gate that may be readily opened and closed by a person seated in a vehicle" (lines 7-14).
Date: December 30, 1884
Creator: Drake, Edwin L.
Partner: UNT Libraries Government Documents Department
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