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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

Skate-Wheel.

Description: Patent for a skate-wheel that is meant for roller skates, but it can be used for other things. It gives the skate a smooth gliding movement. The "invention consists essentially of a stationary runner or slide rigid to the skate and arranged in a circular rim or tire, so that there will be as little friction as possible between the two parts, the runner being adapted when in operation, to slide along its bearing in the rim or tire and by this means the tire is made to turn as in the ordinary whe… more
Date: March 13, 1894
Creator: Mauermann, Albert J.
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

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

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

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

Stove-Lifter

Description: Patent for a lifter for stove lids that may also be used as kitchen tongs, with illustrations.
Date: January 26, 1909
Creator: Hall, Robert H.
Partner: UNT Libraries Government Documents Department

Gate Latch.

Description: Patent for a new and improved gate latch. This design consists in "[a] gate-latch comprising a slotted-sleeve, a pivoted and spring-actuated latch-plate, and a bolt mounted to turn in the latch-plate and extend through the sleeve, and provided with a transverse pin" (lines 98-102).
Date: August 5, 1890
Creator: Rohrbach, Gabriel
Partner: UNT Libraries Government Documents Department

Gate-Latch.

Description: Patent for improvements in gate latches, which "may be adjusted toward or from a gate on a post to be engaged by the latch proper and enable compensation to be made for spreading of the posts upon which the gate is supported and to which it is secured by the latching device." (Lines 14-19) Includes instructions and illustrations.
Date: December 29, 1891
Creator: Rohrbach, Gabriel
Partner: UNT Libraries Government Documents Department

Gate-Latch.

Description: Patent for a simple, durable, and easy to use gate-latch for swinging gates in which the lock latches move vertically. The latch is on the gate, and a catch is mounted on the post.
Date: June 5, 1894
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

Swinging Gate.

Description: Patent for a swinging gate that consists of a supporting post, a gate, a hinge that connects the gate to the post, a rear bar, a hinge lever that connects the rear gate bar to the supporting post, an operating lever, cords or chains that connect the lever and the hinge lever, and a latching mechanism.
Date: April 25, 1893
Creator: Rohrbach, Gabriel
Partner: UNT Libraries Government Documents Department

Screw-Jack Head.

Description: Patent for a new and improved screw jack head, including instructions and illustrations.
Date: August 30, 1898
Creator: Glenn, Daniel
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

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

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

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

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

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

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

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
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