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Corn or Cotton-Seed Platter

Description: Patent for improvements in "a combined plow and interchangeable revolving seed-dropper so constructed as to permit of its being readilyconverted into a corn or cotton-seed planter with the least trouble" (lines 19-23).
Date: February 18, 1890
Creator: Peeler, John Wiliam
Partner: UNT Libraries Government Documents Department

Cattle-Guard for Railroads.

Description: Patent for a simple and inexpensive cattle-guard for railroads that improves on preventing cattle from passing from their enclosure onto a railway track. The invention does not trap animals or people or cause injury, and lies below the upper treads of the rails.
Date: September 18, 1894
Creator: Brady, Peter L.
Partner: UNT Libraries Government Documents Department

Ratchet-Clutch

Description: Patent for a clutch design that enables the use of a single clutch in agricultural machine engines.
Date: May 18, 1915
Creator: Smith, John H.
Partner: UNT Libraries Government Documents Department