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in creator/contributor: "Doll, George W."  
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Car Uncoupling Device.

Description: Patent for a new and improved uncoupling device for railroad cars. This design consists in "a draw-head provided with a vertically-movable coupling-pin support and lifting frame, a spring holding the coupling-pin support in raised position, a catch for holding the pin-support in lowered position, and a lever mechanism for releasing the catch and effecting the uncoupling of a car" (lines 7-14).
Date: December 11, 1888
Creator: Rutledge, William O.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Breakwater.

Description: Patent for a new and improved breakwater. This design "furnish[es] breakwaters for protecting harbors and roadsteads, and keeping open channels through bars at the entrances of harbors, the mouths of rivers, and in other places, and which shall not be liable to be destroyed by the marine worm" (lines 13-19).
Date: August 9, 1881
Creator: Follett, Alexander Glass
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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