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Whiffletree.

Description: Patent for a whiffletree for doubletrees and singletrees that is made of metal in its entirety. It consists of metal bars with end recesses, a middle brace, end caps with heads, hooks, a cross-bar or pivot, and rivets.
Date: November 8, 1892
Creator: Flatau, Louis S.
Partner: UNT Libraries Government Documents Department

Furnace.

Description: Patent for an improved furnace that can be "located at the side of the kiln or drying-house, which furnace shall be so constructed as to be simple, durable, and inexpensive, and the parts of which may be readily put together or separated, as may be desired" (lines 10-15).
Date: November 8, 1892
Creator: Johnson, John H. & Moran, James
Partner: UNT Libraries Government Documents Department

Harrow.

Description: Patent for a harrow, which collects stalks after it cuts them that has simplified lifting mechanisms.
Date: June 8, 1909
Creator: Hosford, Frank
Partner: UNT Libraries Government Documents Department

Planter.

Description: Patent for a new and improved planter. This design consists in "[t]he combination, with a plow, of the board, the clip detachably securing said board to the plow-beam, the hopper secured to the rear end of the board and provided with the openings and brush, the lever pivoted upon the clip, the spring, the seed-slide secured to the end of the rear arm of the lever, and the dropping-tube screwed through its wing to the plow standard" (lines 37-46).
Date: January 8, 1889
Creator: Cromer, Thomas L.
Partner: UNT Libraries Government Documents Department

Portable Derrick.

Description: Patent for improvements to derricks which make them portable and easily manipulated. Includes instructions and illustrations.
Date: December 8, 1891
Creator: Hurd, George Murray
Partner: UNT Libraries Government Documents Department

Oven

Description: Patent for an oven that cooks evenly and at a higher heat than other ovens with the same amount of fuel.
Date: October 8, 1912
Creator: Seale, Jefferson W.
Partner: UNT Libraries Government Documents Department

Perforator.

Description: Patent for an improved perforator that attaches to a multigraph and perforates sheets of paper that pass through the multigraph so the sheets can be separated into parts, with illustrations.
Date: May 8, 1917
Creator: Hahl, Harold D. & Lambert, James J.
Partner: UNT Libraries Government Documents Department

Peanut-Harvester

Description: Patent for peanut-harvester to plow vines from the ground and feed them into the rear of the machine to catch the peanuts that drop from the vines. This more easily separates the peanuts from the other foreign matter.
Date: August 8, 1916
Creator: Winters, John William & Winters, Calvin C.
Partner: UNT Libraries Government Documents Department

Ore-Separating Apparatus.

Description: Patent for an apparatus that separates pulverized ore into its constituents while in a dry condition. Eliminating the previous need to use water when separating constituents.
Date: April 8, 1919
Creator: McElwain, George
Partner: UNT Libraries Government Documents Department

Railway-Joint.

Description: Patent for a railway-joint in which "the chairs at the sides of the rails have a dovetail connection with a connecting block or tie extending through the webs of the rails" (lines 9-12). The invention has an improved construction, can be adjusted, and can be laterally removed from the rails.
Date: August 8, 1893
Creator: Brown, John S.
Partner: UNT Libraries Government Documents Department

Railroad-Spike.

Description: Patent for certain new and useful improvements in railroad spikes, including instructions and illustrations.
Date: November 8, 1898
Creator: Dodson, Roy
Partner: UNT Libraries Government Documents Department

Process of Making Electric Gold Pictures

Description: Patent for a "process whereby pictures may be reproduced on any hard white surface" (lines 22-23) by treating the surface so gold adheres to it, with description of process.
Date: November 8, 1887
Creator: Tucker, Argyle W. & Tucker, Elihu M.
Partner: UNT Libraries Government Documents Department

Railway Car.

Description: Patent for improvements in railway car design to protect passengers against train robberies by a combination of "several walls of the compartment and doors connected therewith bullet-proof lining, and in providing several walls and doors, each with a series of port-holes" (lines 27-31) from which occupants can fire weapons in defense with accompanying illustrations.
Date: January 8, 1889
Creator: Warren, Gerald Patrick
Partner: UNT Libraries Government Documents Department

Rail Joint

Description: Patent for a rail joint. Illustration included.
Date: January 8, 1907
Creator: Teubner, Frederick
Partner: UNT Libraries Government Documents Department

Railroad-Tie

Description: Patent for a railroad tie which is one piece and drains water away from the rails and holds the rails firmly in the rail-bed.
Date: February 8, 1910
Creator: Levinson, Herman Moses
Partner: UNT Libraries Government Documents Department

Railway Cattle-Guard.

Description: Patent for a new and improved railway cattle guard, including instructions and illustrations.
Date: November 8, 1898
Creator: Mathis, Charles H.
Partner: UNT Libraries Government Documents Department

Rail Connection.

Description: Patent for a rail connection, which is smooth when the train passes over it and durable.
Date: June 8, 1909
Creator: Hendricks, Willis A.
Partner: UNT Libraries Government Documents Department

Railroad-Tie.

Description: Patent for a railroad tie, which reduces jars to the train as it crosses over the ties.
Date: November 8, 1910
Creator: Green, Grant C.
Partner: UNT Libraries Government Documents Department

Rail Brace for Railway Tracks.

Description: Patent for rail brace for railway tracks. The brace "acts as a chair for the rail preventing sagging ; as a brace for the base of the rail, and also bracing the head, and prevents both rails from spreading though not in any way secured to the tie" (lines 100-105).
Date: July 8, 1913
Creator: Barfield, Alfred M.
Partner: UNT Libraries Government Documents Department

Rail-Joint.

Description: Patent for a new rail joint to be secured to a rail having "the lower portion of its web and its base flange terminate a short distance beyond the end of the rail" (lines 28-30), including illustrations.
Date: July 8, 1913
Creator: Reed, George W.
Partner: UNT Libraries Government Documents Department

Rail-Joint.

Description: Patent for improvements in rail-joint designed to secure the abutting ends of the rails of a railway (lines 12-13). Illustration is included.
Date: July 8, 1913
Creator: Stelzig, Frank
Partner: UNT Libraries Government Documents Department

Railroad-Trestle.

Description: Patent for improvements to current railroad trestles, in particular the truss work and supported structure. Improvements include ease of build and repair and a more practice and substantial design.
Date: December 8, 1914
Creator: Teters, Paul Albert
Partner: UNT Libraries Government Documents Department

Rail Joint Shock Absorber.

Description: Patent for a shock absorber for trains, including instructions and illustrations
Date: September 8, 1914
Creator: Meyers, Stephen D.
Partner: UNT Libraries Government Documents Department

Potato Curing Apparatus.

Description: Patent for a potato-curing apparatus that includes container that allows air to circulate around inside of it.
Date: May 8, 1917
Creator: Wells, James B.
Partner: UNT Libraries Government Documents Department
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