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Stalk-Cutter.

Description: Patent for a stalk cutter, which can cut two rows of plants simultaneously and keeps the cut stalks from jamming the machine.
Date: August 6, 1907
Creator: Harper, George Edward
Partner: UNT Libraries Government Documents Department

Sad-Iron-Edging Machine

Description: Patent for edging machine for removing rough edges from sad irons. Illustrations included.
Date: July 6, 1909
Creator: Dorsey, Royal H.
Partner: UNT Libraries Government Documents Department

Grain-Door For Freight-Cars.

Description: Patent for a new and useful grain door for freight cars, including instructions and illustrations.
Date: March 6, 1900
Creator: Boyers, Thomas A.
Partner: UNT Libraries Government Documents Department
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