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Draft Attachment for Railway Cars

Description: Patent for a draft attachment for railway cars.
Date: November 10, 1903
Creator: Agnell, Peter W.
Partner: UNT Libraries Government Documents Department

Grain-Heading Machine.

Description: Patent for a grain-heading machine for "gathering broom corn, sorghum, maize and the like" (lines 12-13).
Date: November 26, 1918
Creator: Davidson, Rufus Burley
Partner: UNT Libraries Government Documents Department

Clamp for Pump Rods and Well Tubes

Description: Patent for a clamp for pump rods and well tubes. Illustration included.
Date: November 5, 1912
Creator: Fisher, William W.
Partner: UNT Libraries Government Documents Department
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