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Automatic Valve

Description: Patent for an automatic valve that uses a lever to open and close quickly, with illustrations.
Date: November 20, 1906
Creator: Pinkerton, Henry S.
Partner: UNT Libraries Government Documents Department

Felly-Joint Bridge

Description: Patent for a felly joint bridge designed to strengthen and support vehicle wheels, with illustrations.
Date: November 1, 1910
Creator: Lawrie, Alexander
Partner: UNT Libraries Government Documents Department

Automatic Valve

Description: Patent for an automatic valve, "designed to automatically control the water-supply to a suitable reservoir through the operation of a float (lines 9-11), with illustrations.
Date: April 25, 1905
Creator: Pinkerton, Henry S.
Partner: UNT Libraries Government Documents Department

Valve

Description: Patent for improvement to a valve design, with illustrations.
Date: January 8, 1907
Creator: Pinkerton, Henry S.
Partner: UNT Libraries Government Documents Department

Shovel.

Description: Patent for a shovel, which has a detachable blade and handle that can be securely fastened when in use and easily taken apart for transport.
Date: April 7, 1908
Creator: Ellison, John Wesley
Partner: UNT Libraries Government Documents Department

Neck-Yoke Center.

Description: Patent for a device that improves, simplifies, and strengthens the construction of neck yoke centers.
Date: February 6, 1906
Creator: Quick, E. B.
Partner: UNT Libraries Government Documents Department

Design for a Game-Board

Description: Patent for a design for a game-board this is both useful and ornamental.
Date: May 11, 1897
Creator: Sneddon, Guy Hoyt
Partner: UNT Libraries Government Documents Department

Book Guard

Description: Patent for a book guard with an illustration.
Date: December 21, 1909
Creator: Boatright, John B.
Partner: UNT Libraries Government Documents Department

Boiler Cleaning Compound

Description: Patent for a boiler cleaning compound for steam-boilers and furnaces to prevent buildup from hard water.
Date: September 27, 1904
Creator: López, Néstor
Partner: UNT Libraries Government Documents Department

Billiard-Ball Holder.

Description: Patent for a simple billiard-ball holder that is meant to "provide a means for holding the balls when not in use, so that they will not fall out of the holder to the floor, and means to provide for the tilting of the holder out of line, so that the balls will roll to the opposite end, and out of the opening into the triangle, thereby saving a good part of the time in taking the balls out of the holder" (lines 20-27).
Date: July 11, 1893
Creator: Rohrbach, Gabriel
Partner: UNT Libraries Government Documents Department

Combined Car and Air-Brake Coupling.

Description: Patent for a simple, practical, and easy to use car coupling and in air brake coupling that automatically couples cars together. It can be easily uncoupled from the top or sides of cars. When it couples, it also connects the cars' air pipes together.
Date: November 14, 1893
Creator: Rohrbach, Gabriel
Partner: UNT Libraries Government Documents Department

Car-Coupling.

Description: Patent for a car-coupling "which will afford means to automatically connect cars and release them in a safe manner from the roof or side of a car" (lines 9-11) and to adapt the improved coupling for connection with one of the ordinary type, including illustrations.
Date: November 3, 1891
Creator: Rohrbach, Gabriel
Partner: UNT Libraries Government Documents Department

Gate-Hinge.

Description: Patent for improvements in gate hinges, "the object being to provide hinges which will hold the gate in an open position." (Lines 9-10) Includes instructions and illustrations.
Date: February 2, 1892
Creator: Rohrbach, Gabriel
Partner: UNT Libraries Government Documents Department

Car-Door.

Description: Patent for a sliding car door and the frame that allows its sliding mechanism to work.
Date: September 7, 1915
Creator: Sneddon, William
Partner: UNT Libraries Government Documents Department

Fuel-Oil-Controlling Valve

Description: Patent for a new fuel oil controlling valve for locomotives, with instructions and illustrations.
Date: May 27, 1913
Creator: Sneddon, William
Partner: UNT Libraries Government Documents Department

Car-Axle Lubricator

Description: Patent for improving parts of the journal box in car axles to simplify construction and enable access to the interior of the journal box for replacement or otherwise.
Date: May 18, 1920
Creator: Urbeita, Jose M.
Partner: UNT Libraries Government Documents Department

Locomotive Ash-Pan.

Description: Patent for "locomotive ash-pans which are cleared of ashes and cinders without necessitating the stopping of the engine or requiring the fireman or other person going beneath the engine to relieve the ash-pan of its contents, thereby saving expense in labor and obviating loss of time in long runs." (Lines 8-15) Includes instructions and illustrations.
Date: March 9, 1897
Creator: Cummings, Summer Field
Partner: UNT Libraries Government Documents Department

Turn-Table.

Description: Patent for a turn table that is "used for turning locomotives engines end to end; and the object of [the] invention is to provide a simple lever attachment for an ordinary turn-table, by which one man may easily turn the table and its load, and also to arrange the lever mechanism so that it may be easily locked in place when not in use and will not be likely to get out of order" (lines 8-16).
Date: March 27, 1894
Creator: Rohrbach, Gabriel
Partner: UNT Libraries Government Documents Department

Turn Table

Description: Patent for a new and improved turn table. This invention "relates to an improvement in turn-tables, and its an improvement on that particular kind of turn-table shown and described in Patent NO.517,304" (line 7-9).
Date: December 28, 1897
Creator: Rohrbach, Gabriel
Partner: UNT Libraries Government Documents Department

Insect-Trap

Description: Patent for an insect trap which attracts insects with a light and contains them.
Date: April 4, 1911
Creator: La Baum, Francis M.
Partner: UNT Libraries Government Documents Department

Nut-Lock.

Description: Patent for new and improved Nut-Locks, allowing for "a simple, strong, durable, and efficient arrangement for effectually locking a nut on a bolt..." (lines 16-18), including instructions and illustrations.
Date: April 29, 1916
Creator: Portesi, Santos & Taini, John
Partner: UNT Libraries Government Documents Department

Track Walker's Tool.

Description: Patent for a new and improved track-walker's tool. This design "consist[s] of a sectional handle or body having a claw-bar and spiking-maul at one end and a wrench at the opposite end, the said wrench being provided with a stud upon one face, the distance between the outer face of said stud and the outer surface of the maul when the sections are joined together and the maul faces the stud being such as to correspond to the standard distance between rails" (lines 14-23).
Date: December 2, 1890
Creator: Rohrbach, Gabriel
Partner: UNT Libraries Government Documents Department

Medical Compound

Description: Patent for a medical compound which "when taken internally, is a cure for gonorrhea, gravel, dysentery, and diarrhea, and when applied externally a cure for rheumatism" (lines 12-14).
Date: September 4, 1906
Creator: Mendez, Jesus M.
Partner: UNT Libraries Government Documents Department

Post Hole Digger

Description: Patent for a post hole digger with an illustration.
Date: November 13, 1906
Creator: Wall, William J.
Partner: UNT Libraries Government Documents Department
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