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Well Drilling Apparatus.

Description: Patent for a design of a compact well-drilling machine.
Date: April 17, 1914
Creator: Thorniley, Clarence W.
Partner: UNT Libraries Government Documents Department

Safety Air Brake Appliance

Description: Patent for " a safety air brake appliance for steam, traction or other railways, for each car" (lines 10-11). Including illustrations.
Date: April 17, 1914
Creator: Carpenter, Alfred A.
Partner: UNT Libraries Government Documents Department