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Life-Saving Device for the Cabs of Locomotives.

Description: Patent for a life-saving device for the cabs of locomotives. The device is used to safely help the engineer or fireman escape from the locomotive engine cab should danger arise. The device is used to protect an individual against fire, hot water, or some other forms of danger.
Date: July 20, 1915
Creator: Uttz, William A.
Partner: UNT Libraries Government Documents Department

Electric Switch Throwing Device

Description: Patent for an electric switch throwing device. The invention provides a method of operating the switches of the track so that the motorman can turn switches of the track without stopping the train car. Illustration included.
Date: November 20, 1906
Creator: Posey, James A.
Partner: UNT Libraries Government Documents Department

Folding Grain-Harvester Reel.

Description: Patent for making the arms of the folding reels of grain harvesters shiftable and creating a way to brace the arms and hold them in different positions.
Date: April 20, 1915
Creator: Buchanan, David E.
Partner: UNT Libraries Government Documents Department

Building Block Machine

Description: Patent for a building block machine. This invention is used to form blocks out of plastic material into artificial stone, as well as molding concrete blocks. Illustrations included.
Date: November 20, 1906
Creator: Latimer, Samuel A.
Partner: UNT Libraries Government Documents Department
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