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Patent for machine brake for regulating the speed of an automatic fan.

Date: December 14, 1915

Creator: Reeves, Elijah Winston

Partner: UNT Libraries Government Documents Department

Patent for improvements in Unloading and Feeding Apparatus, which improves the handling of fodder in a simple, practical, and cost effective way.

Date: October 14, 1919

Creator: Pierson, Ludvig B.

Partner: UNT Libraries Government Documents Department