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Nut-Lock

Description: Patent for a nut lock to keep nuts and bolts fastened. Illustrations included.
Date: December 22, 1908
Creator: Zoll, George
Partner: UNT Libraries Government Documents Department

Hay-Press

Description: Patent for improvements in the construction and design of hay presses.
Date: November 22, 1887
Creator: Flato, Friderich W.
Partner: UNT Libraries Government Documents Department

Electrical Railway Signaling System

Description: Patent for an electrical railway signaling system. Illustration included.
Date: August 22, 1905
Creator: Lyon, Leonidas N., Jr.
Partner: UNT Libraries Government Documents Department

Railroad Ticket

Description: Patent for railroad ticket. Illustration included.
Date: November 22, 1904
Creator: Lyon, Leonidas N. & Donaldson, Westbrook
Partner: UNT Libraries Government Documents Department

Cotton-Picking Shade.

Description: Patent for a cotton-picking shade that will furnish a portable shade or shield for the use of cotton-pickers to protect them from the direct rays of the sun while at work.
Date: July 22, 1879
Creator: Benthall, John C.
Partner: UNT Libraries Government Documents Department

Cistern.

Description: Patent for an upright cylindrical cistern made from sheet-metal. This patent "consists in the application to and around the upper open end of the cistern and also if desired at different places around the body of the cistern, of a strengthening ring made of either wrought iron or steel or other suitable metal tubing or piping, to stiffen the cylindrical cistern, said piping or tubing being suitably fastened to the cistern and being arranged around the outside or inside of the same, but preferab… more
Date: January 22, 1895
Creator: Schaefer, Henry P.
Partner: UNT Libraries Government Documents Department
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