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Hame Hook
Patent for improved harness and trace connector.
Date:
March 6, 1917
Creator:
Conn, Isaac D.
System:
The Portal to Texas History
Gate-Operating Mechanism
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.
System:
The Portal to Texas History
Door Operating Mechanism for Mail Boxes
Patent for door for mail boxes that can be quickly opened or closed by postal workers.
Date:
February 13, 1917
Creator:
Calcote, William S.
System:
The Portal to Texas History