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Ariel Navigation

Description: Patent for an airplane which will maintain its balance in the air and can be easily maneuvered up and down and around in the air.
Date: May 9, 1911
Creator: Nichols, Jack Lloyd
Partner: UNT Libraries Government Documents Department

Baling Press

Description: Patent for a bailing press. Illustrations included.
Date: October 9, 1906
Creator: Peschel, Otto J.
Partner: UNT Libraries Government Documents Department

Knee-Protector.

Description: Patent for a durable, sleeve-like knee protector which contours the knee for comfort and allows for easy application and removal. Includes instructions and an illustration.
Date: December 9, 1913
Creator: McCall, Dougald Bell
Partner: UNT Libraries Government Documents Department

Improvement in Running-Gears for Wagons

Description: Patent for an improvement on running-gears for wagons.
Date: September 9, 1879
Creator: Gibson, William T.
Partner: UNT Libraries Government Documents Department

Land Bedder And Cultivator.

Description: Patent for a new and useful land bedder and cultivator, including instructions and illustrations.
Date: August 9, 1898
Creator: Parker, Middleton N.
Partner: UNT Libraries Government Documents Department

Engine-Valve.

Description: Patent for an engine valve for air brake systems on trains, which governs the pressure of air released and keeps it steady.
Date: August 9, 1910
Creator: Dillander, John
Partner: UNT Libraries Government Documents Department

Curtain-Hanging Apparatus.

Description: Patent for an apparatus to hang curtains in pairs, designed in a way so that the curtains "may be simultaneously moved in opposite directions to open and close the same" and "to provide improved means for adjustably connecting each curtain to the supporting-pole, and also to provide improved means for hanging the pole" (lines 13-19), including illustrations.
Date: April 9, 1901
Creator: Cloud, Thomas J.
Partner: UNT Libraries Government Documents Department
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