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Harrow

Description: Patent for a wheeled riding harrow that can be moved in or out of land engaging postion as is wanted.
Date: March 6, 1917
Creator: Tengler, Frederick R.
Partner: UNT Libraries Government Documents Department

Cotton Chopper and Cultivator

Description: Patent for a more durable and simple in construction, efficient in operation, and can also double as a planter.
Date: March 6, 1888
Creator: Heller, Louis
Partner: UNT Libraries Government Documents Department
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