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Window-Sash.

Description: Patent for a window sash, which does not require the use of putty to secure window panes and can be used on various size windows.
Date: December 6, 1910
Creator: Crump, William R.
Partner: UNT Libraries Government Documents Department

Wire Stretcher

Description: Patent for a wire stretcher. Illustrations included.
Date: December 11, 1906
Creator: Chisholm, Walter P. & Ladd, J. A.
Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent for a wrench used specifically for turning nuts or other related mechanisms that need a sliding jaw.
Date: December 8, 1914
Creator: Hunter, Arthur G.
Partner: UNT Libraries Government Documents Department

Wagon-Body

Description: Patent for "new and useful improvements in wagon-bodies, having for its object simplicity and durability," (lines 10-12) including illustrations.
Date: December 27, 1887
Creator: Folsome, Charles F.
Partner: UNT Libraries Government Documents Department

Life-Saving Raft.

Description: Patent for a life-raft composed of multiple airtight cylinders. The raft is adapted for use at sea in large quantiles aboard vessels.
Date: December 29, 1914
Creator: Comer, Samuel A.
Partner: UNT Libraries Government Documents Department

Improvement in Stone-Dressing Tools.

Description: Patent for "an improved rotary hand-tool for dressing stone" (lines 7-8) including instructions and illustrations.
Date: December 2, 1879
Creator: Gilmore, Louis C.
Partner: UNT Libraries Government Documents Department

Improvement in Ventilators.

Description: Patent for improvement in ventilators which combines a bell-mouthed vane with white induction and black eduction pipes for the purpose of introducing fresh air and eliminating foul air from an enclosed area.
Date: December 21, 1875
Creator: Moyer, Alexander L.
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

Ventilated Granary

Description: Patent for ventilated granary. This patent is for better improvements of the granary which already exists. It allows for even better ventilation for grains being stored in the granary.
Date: December 8, 1914
Creator: Elliott, William
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

Manufacture of artificial stone.

Description: Patent for the manufacture of artificial stone using gravel, sand, water, cement, lamp-black, isinglass and sesquioxide of iron.
Date: December 25, 1883
Creator: Gallup, John W.
Partner: UNT Libraries Government Documents Department

Main Slide-Valve and Throttle-Valve for Steam-Engines.

Description: Patent for a simple main slide-valve and throttle-valve for steam-engines. The throttle valve is a flat plat and slides in a channel between the valve seat and the cylinder head. The twin engine cylinders are horizontally placed at the same height as the throttle valve. The main slide valve "affords a complete and superior valve mechanism for a quick speed steam engine" (lines 29-30).
Date: December 4, 1894
Creator: Devoissaud, John P.
Partner: UNT Libraries Government Documents Department

Mechanism for Hanging Car-Doors and The Like

Description: Patent for a mechanism for hanging car doors and similar objects. The tool reduces the amount of people needed to install a car door or similar object, providing a more efficient installation.
Date: December 24, 1918
Creator: Hartough, Edward W.
Partner: UNT Libraries Government Documents Department

Stock-Car

Description: Patent for an improvement on stock cars to "enable the weight of the water-laden troughs to be overcome and the troughs elevated in position simultaneously through the entire length of the car; second, to regulate the movement of the water-troughs" (lines 16-20).
Date: December 23, 1890
Creator: Lazarus, Samuel
Partner: UNT Libraries Government Documents Department

Nut-Lock.

Description: Patent for a simple, inexpensive, and effective nut-lock that can be easily installed and locks the nuts on rail joints into place and can be easily removed.
Date: December 12, 1893
Creator: Doane, Stephen Olin
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Planters.

Description: Patent for a "new and valuable improvement in cotton-planters" (lines 3-4), for planting cotton seeds, including instructions and illustrations.
Date: December 11, 1877
Creator: Bronaugh, David
Partner: UNT Libraries Government Documents Department

Pedal-Operating Device for Pianos.

Description: Patent for a device attaching to piano pedals "adapted for the use of children in order that they may operate the piano pedals while playing" (lines 11-13) that may be easily removed when not in use. Includes illustrations.
Date: December 28, 1915
Creator: Knight, Henry C.
Partner: UNT Libraries Government Documents Department

Railway-Rail and Nut-Lock for Fish-Plate Bolts.

Description: Patent for a railway rail and nut lock for fish plate bolts for use in building railroad tracks.
Date: December 27, 1910
Creator: Finley, Alfred P.
Partner: UNT Libraries Government Documents Department

Match-Box.

Description: Patent for a match box with an improved delivery mechanism for matches.
Date: December 6, 1910
Creator: Fleming, Henry C. & Royster, William F.
Partner: UNT Libraries Government Documents Department

Oil Burner

Description: Patent for oil burner. Illustration included.
Date: December 15, 1908
Creator: Milburn, William M.
Partner: UNT Libraries Government Documents Department

Elastic Chain

Description: Patent for this invention is to provide a chain which yield longitudinally when subjected to a tensile strain and to this end arrangement of parts, as will be herein after described and claimed. [5-10]
Date: December 3, 1889
Creator: Redwood, Charles
Partner: UNT Libraries Government Documents Department

Curtain Fixture.

Description: Patent for a new and improved curtain fixture. This design "consist[s] of the brackets secured to the window-frame, and a frame consisting of a single continuous integral U-shaped bar having its arms bent outward from its shoulders . . . and having the end of one of its arms pivoted to the adjacent bracket and the end of the other arm bent laterally and journaled in the other bracket, the curtain-roller being journaled in and extending between the arms" (lines 60-69).
Date: December 24, 1889
Creator: Bomar, Mattie A.
Partner: UNT Libraries Government Documents Department

Cultivator.

Description: Patent for an improved cultivator that utilizes wheels and implements adapted for working in adjacent parallel furrows. The cultivator can be used to remove potatoes and similar crops from the earth.
Date: December 17, 1901
Creator: Sheridan, William H.
Partner: UNT Libraries Government Documents Department

Cultivator

Description: Patent for a cultivator. Illustration included.
Date: December 3, 1907
Creator: McDonald, Thomas Lee
Partner: UNT Libraries Government Documents Department
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