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Improvement in Pessaries.

Description: Patent for an improved uterine supporter with changes to the arrangement of the wings, with illustrations and instructions.
Date: October 31, 1876
Creator: Barnett, Jonathan P.
Partner: UNT Libraries Government Documents Department

Improvement in Traction-Engines.

Description: Patent for a traction engine "for running on common roads and rails, and to be used for drawing plows, and as a motive power generally" (lines 8-10) including illustrations.
Date: July 31, 1877
Creator: Walker, Leander
Partner: UNT Libraries Government Documents Department

Nut-Lock.

Description: Patent for a nut lock that keeps bolts attached extra tightly.
Date: January 31, 1911
Creator: Greer, Benjamin J.
Partner: UNT Libraries Government Documents Department

Straw Cutter

Description: Patent for a rectangular box with attached heavy blade for cutting straw.
Date: January 31, 1893
Creator: Ross, George. W. & Winebrener, John A.
Partner: UNT Libraries Government Documents Department

Churn Operating Mechanism

Description: Patent for a churn operating mechanism. This invention provides a dasher operating mechanism for easy and convenient cleaning. Illustration included.
Date: December 31, 1912
Creator: Cunningham, Richard A.
Partner: UNT Libraries Government Documents Department

Tire-Tightener.

Description: Patent for a Tire Tightener that tightens the tire by expanding the felly of the wheel.
Date: October 31, 1905
Creator: Alten, George P.
Partner: UNT Libraries Government Documents Department

Poultry-Coop.

Description: Patent for coop for poultry and similar animals that can be kept in a sanitary condition. The coop has a removable container that holds the refuse and can contain disinfectant. This container sits below the mesh floor of the coop.
Date: August 31, 1913
Creator: Clippinger, Levi
Partner: UNT Libraries Government Documents Department

Windmill-Regulator

Description: Patent for a new windmill attachment that will regulate the amount of water in the watering trough, Including instructions and illustrations.
Date: July 31, 1900
Creator: Schultz, Henry E.
Partner: UNT Libraries Government Documents Department

Improvement in Stalk and Cane-Puller.

Description: Patent for improvement in stalk puller by using “two pointed teeth or prongs peculiarly constructed, and secured to a suitable handle to which an adjustable fulcrum is connected, in order to allow the implement to be manipulated by persons of different statures and strength.” (Lines 18-22) Illustration is included.
Date: August 31, 1869
Creator: Sims, Zachariah B.
Partner: UNT Libraries Government Documents Department

Railroad-Track Lifter.

Description: Patent for improvement in railroad-track lifters by using “the combination of a base, a upright, a lever and two pawls engaging notches of the upright” (lines 97-99) and “hand mechanism for operating the pawls,” (lines 1-2, p. 2) for easily raising sections of railway-track. Illustration is included.
Date: March 31, 1891
Creator: Brown, Hiram David
Partner: UNT Libraries Government Documents Department

Nutcracker.

Description: Patent for a nutcracker "of simple and comparatively inexpensive construction, having few parts and which may be conveniently operated." (lines 9-10) including illustration.
Date: October 31, 1916
Creator: Watson, Charles J. E.
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Picker and Cleaner.

Description: Patent for improvements in cotton-picker and cleaner by using rotary breakers combined with fixed breakers to break the branches and outer coverings of the cotton in the bolls. The cotton then passes through an “inclined-way” where the rotary breakers are spirally-arranged on a concentric cylinder to carry the cotton out of the cleaner. (Lines 69-75) Illustration is included.
Date: August 31, 1869
Creator: Sims, Zachariah B.
Partner: UNT Libraries Government Documents Department
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