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Knife.

Description: Patent for a knife with multiple curved blades used to cut food.
Date: July 13, 1920
Creator: Oertli, Henri
Partner: UNT Libraries Government Documents Department

Clothes-Pin

Description: Patent for a clothes pin. Illustrations included.
Date: July 13, 1909
Creator: Freeze, John A.
Partner: UNT Libraries Government Documents Department

Automatic Gate.

Description: Patent for an automatic gate that can be unlatched and opened by a vehicle approaching; and then, closed and latched again after passage of the vehicle. The automatic gate is reliable, not easily deranged, and simple in construction.
Date: June 13, 1911
Creator: Laas, Louis August
Partner: UNT Libraries Government Documents Department

Cotton-Blocking Attachment.

Description: Patent for a cotton blocking attachment for cultivators.
Date: December 13, 1910
Creator: Horner, John P.
Partner: UNT Libraries Government Documents Department
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