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Jack.

Description: Patent for a vehicle jack that has a support leg built into it.
Date: December 6, 1910
Creator: Chatwell, Edward I.
Partner: UNT Libraries Government Documents Department

Tuning Instrument.

Description: Patent for a tuning instrument that has interchangeable reeds and can find the fourth, fifth, and single tone of an octave.
Date: March 21, 1911
Creator: Norcross, Levi Watson
Partner: UNT Libraries Government Documents Department

Lock-Escutcheon.

Description: Patent for a lock escutcheon, which can be attached to the door on either side and which does not require carpentry expertise to install.
Date: November 16, 1909
Creator: Magruder, Paul K.
Partner: UNT Libraries Government Documents Department

Track-Level.

Description: Patent for a track level, which is used to measure the lay of the land that a road is being built through.
Date: August 25, 1908
Creator: Young, Benjamin F.
Partner: UNT Libraries Government Documents Department

Harness.

Description: Patent for a harness for racing horses and buggies, which eliminates the jerky motion of the buggy from the movement of the horse.
Date: November 16, 1909
Creator: Crawford, Hezekiah H.
Partner: UNT Libraries Government Documents Department

Piano

Description: Patent for an invention related to instruments with sounding-boards, particularly upright pianos, that allows for volume control.
Date: April 12, 1910
Creator: Norcross, Levi Watson
Partner: UNT Libraries Government Documents Department

Horse-Releaser.

Description: Patent for a horse releaser, which has multiple sections and a section can be released to free the horse from the vehicle.
Date: February 4, 1908
Creator: White, Alton
Partner: UNT Libraries Government Documents Department

Animal Poke

Description: Patent for an animal poke which is attached through a nose ring and pulls on the animal if it tries to crawl under or over a fence.
Date: October 4, 1910
Creator: Kelley, Howard T.; Matthews, George N. & Davis, George F.
Partner: UNT Libraries Government Documents Department
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