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in creator/contributor: "Wright, J. T. L."  
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Cotton-Chopper

Description: Patent for an improved type of cotton chopper that thins rows of plants on both flat and rough terrain. Includes illustrations and instructions.
Date: June 10, 1913
Creator: Hellums, Oscar S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Axle-Box Lubricator

Description: Patent for an axle box lubricator for applying oil to the axles of railway cars. Illustrations included.
Date: November 1, 1910
Creator: Manners, Thomas
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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