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Seal-Lock.

Description: Patent for a seal lock for railroad cars, which will show whether an unauthorized entry has been made by requiring the seal ton be broken before the lock opens.
Date: April 27, 1909
Creator: Christian, Edward L.
Partner: UNT Libraries Government Documents Department

Bracket

Description: Patent for a shelf bracket which can support a shelf with only one bracket.
Date: April 27, 1909
Creator: Cockrum, George R.
Partner: UNT Libraries Government Documents Department

Compound Rail.

Description: Patent for a compound rail that's joints are as strong as the rest of the rail and prevent jolting when a train passes over the joint.
Date: October 27, 1908
Creator: Cromer, Thomas S.
Partner: UNT Libraries Government Documents Department
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