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Improvement in Elevated Cable-Railways.

Description: Patent for an "elevated propelling cable-track for the rapid transit of cars in cities" (lines 6-7) including illustrations.
Date: December 16, 1879
Creator: Reager, Francis M.
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 Mold-Boards for Plows.

Description: Patent for an improved design for plow mold-boards that involves using holes and a water pump to keep the mold-board clear of earth.
Date: December 30, 1879
Creator: Fields, John W.
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 Floating-Docks.

Description: Patent for an elliptic floating dock.
Date: December 8, 1874
Creator: Marcusey, Edward; Herbert, Dozier G. & Bunting, R. F.
Partner: UNT Libraries Government Documents Department

Improvement in Force - Pumps.

Description: Patent for new and improved force pump with three cylinders.
Date: December 22, 1874
Creator: Chambers, J. C.
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Worm-Poison Distributers.

Description: Patent for new and valuable improvement in cotton-worm-poison distributer (distributor) to secure to a saddle upon a horse.
Date: December 29, 1874
Creator: Willie, William T.
Partner: UNT Libraries Government Documents Department

Improvement in Methods of Forming Saw-Teeth.

Description: Patent for "a rule for giving to the backs of saw-teeth such an angle as will allow the teeth to be made of proper strength and at the same time to be chambered out and pointed so that they will cut the wood like chisels instead of scraping or tearing the wood." (Lines 14-19) Includes instructions and illustrations.
Date: December 19, 1871
Creator: Littlepage, Caleb V.
Partner: UNT Libraries Government Documents Department

Improvement in Insect-Destroyers.

Description: Patent for a device to destroy "winged insects which are destructive to the cotton plants and other vegetation" (lines 19-21) including instructions and illustrations.
Date: December 6, 1870
Creator: Byrne, Thomas; Strunk, Diedrich & Schott, J. J.
Partner: UNT Libraries Government Documents Department

Improvement in Combined Lint-Room and Cotton-Presses.

Description: Patent for the improvement of lint-rooms and cotton presses, including a description and illustrations.
Date: December 20, 1870
Creator: Albertson, Ichabod H.
Partner: UNT Libraries Government Documents Department

Improvement in Plows

Description: Patent for a new design for a subsoil plow. Includes instructions and illustration.
Date: December 27, 1870
Creator: Clifton, Josiah
Partner: UNT Libraries Government Documents Department

Improvement in Ice-Machines.

Description: Patent for improvements to the construction of "of the various parts of the [ice machine], whereby the reconversion of the ether into liquid before it reaches the freezing-vessel or chamber is better assured" (para. 3).
Date: December 12, 1871
Creator: Mühl, Andrew
Partner: UNT Libraries Government Documents Department

Improvement in Bale-Ties.

Description: Patent for "a new buckle or tie for holding the ends of the bands of cotton-bales" (lines 18-19) including instructions and illustrations.
Date: December 19, 1871
Creator: Brown, Floyd G.
Partner: UNT Libraries Government Documents Department

Improvement in Compound Tools.

Description: Improvement in Kitchen-Utensil for lifting pots, kettles, plates, and as a means for holding a device for mangling meats.
Date: December 5, 1876
Creator: Mayfield, Samuel B.
Partner: UNT Libraries Government Documents Department

Improvement in Bale-Band Stretchers

Description: Patent for improvement of bale-band stretcher design "for the purpose of taking out the slack of the band that cannot be taken out by hand." (lines 18-20). Included illustration shows bale-stretcher in both open and closed positions.
Date: December 12, 1876
Creator: Pearre, Charles M.
Partner: UNT Libraries Government Documents Department

Improvement in Animal-Traps.

Description: Patent for improvement in animal-traps, with description and illustrations.
Date: December 26, 1876
Creator: Anderson, Zachariah J.
Partner: UNT Libraries Government Documents Department

Improvement in Combination-Hoes.

Description: Patent for "hoes in which the blade is made detachable from the handle-eye, and the latter made to receive several blades or other attachments." (Lines 13-16) Includes instructions and illustrations.
Date: December 4, 1877
Creator: Nelson, David A.
Partner: UNT Libraries Government Documents Department

Improvement in Apparatus for Applying Poison to Plants.

Description: Patent for "new and useful improvement in apparatus for applying poison and cotton to potato plants" (lines 3-5), as well as to "destroy worms and bugs"(lines 13-14), including instructions and illustrations.
Date: December 11, 1877
Creator: Goodin, James L.
Partner: UNT Libraries Government Documents Department

Improvement in Heater and Feeder for Steam-Boilers.

Description: Patent for "a new and valuable improvement in supplying feed-water to steam-boilers" (lines 15-17), including instructions and illustrations.
Date: December 11, 1877
Creator: Hyde, James Boyd
Partner: UNT Libraries Government Documents Department
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