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Pump-Rod-Guide Bearing.

Description: Patent for a pump rod guide bearing that increases durability.
Date: January 31, 1911
Creator: Range, Julius H.
Partner: UNT Libraries Government Documents Department

Rail-Joint.

Description: Patent for improved rail joints that are stronger, more durable, removes the need for "pounding of the rails ends" (lines 14-15) and reducing the loss and displacement of bolts.
Date: January 23, 1906
Creator: Hensley, Joseph B.
Partner: UNT Libraries Government Documents Department

Cotton Harvester

Description: Patent for improved cotton harvesters
Date: January 23, 1917
Creator: Cayo, Ernest P.
Partner: UNT Libraries Government Documents Department
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