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Hame Hook

Description: Patent for improved harness and trace connector.
Date: March 6, 1917
Creator: Conn, Isaac D.
Partner: UNT Libraries Government Documents Department

Gate-Operating Mechanism

Description: Patent for an improved gate operating mechanism to allow vehicles to approach the gate and the gate move to the open position and to move to the closed position has passed through the gate opening. Includes illustrations.
Date: August 21, 1917
Creator: McDaniel, James M. & McDaniel, Claud M.
Partner: UNT Libraries Government Documents Department

Door Operating Mechanism for Mail Boxes

Description: Patent for door for mail boxes that can be quickly opened or closed by postal workers.
Date: February 13, 1917
Creator: Calcote, William S.
Partner: UNT Libraries Government Documents Department
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