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Improvement in Wheels for Vehicles.

Description: Patent for "an improved hub for buggy and other vehicle wheels, which shall be simple in construction, strong, and durable, and which will run with little friction." (Lines 10-13) Includes instructions and illustrations.
Date: December 23, 1873
Creator: Brown, David
Partner: UNT Libraries Government Documents Department

Improvement in Molds for Sewer-Building.

Description: Patent for a collapsible mold on wheels, allowing a sewer to "be built in sections around the mold and the mold moved along the trench as sections are completed" (lines 13-16) including illustrations.
Date: December 23, 1879
Creator: Burns, James
Partner: UNT Libraries Government Documents Department

Improvement in Devices for Transmitting Rotary Motion.

Description: Patent for an improvement to devices that transmit rotary motion from one shaft to another. It is comprised of a wheel on a rotary shaft that has has a groove that grips an angular nut mounted on a shaft.
Date: December 23, 1879
Creator: Howe, Milton G.
Partner: UNT Libraries Government Documents Department

Improvement in Key-Hole Guards.

Description: Patent for "a guard for key-holes of locks, to prevent the use of keys by unauthorized persons, the picking of the lock, and as a means for operating the bolt when fitted for that purpose." (Lines 7-11) Includes instructions and illustrations.
Date: December 23, 1873
Creator: Hall, William N.
Partner: UNT Libraries Government Documents Department

Improvement in Combination-Padlocks.

Description: Patent for "a padlock in which the permutation locking device is not permanently connected to the hasp; and said invention consists of a permutation device the fixed ends whereof are provided with sockets to receive the ends of a separate hasp, and be locked therewith by a notched bolt passing through the permutation device and both ends of the hasp, whereby the usual hinged connection of the parts is avoided, and the padlock made more secure and cheaper than when the parts are permanently unit… more
Date: December 23, 1873
Creator: Hall, William N.
Partner: UNT Libraries Government Documents Department

Improvement in Corn and Cotton Planters.

Description: Patent for a new and improved construction and combination of parts used by machines that convert either into a cotton or corn planter, including illustrations.
Date: December 23, 1879
Creator: Rhea, Robert H.
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Scrapers.

Description: Patent for an improvement in the construction of cotton-scrapers, "which is secured to the stock or standard so as to project out to one side of the cultivator-shovel" (lines 14-16) including illustrations.
Date: December 23, 1879
Creator: Hill, Abner R.
Partner: UNT Libraries Government Documents Department

Improvement in Buckles.

Description: Patent for improvements in buckles used for multiple purposes including illustrations.
Date: December 23, 1879
Creator: Carnes, William James Sr.
Partner: UNT Libraries Government Documents Department
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