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Lock

Description: Patent for a combination lock that is able to be changed at will due to its arrangement of parts.
Date: November 24, 1903
Creator: Katzenberger, Oscar
Partner: UNT Libraries Government Documents Department

Type

Description: Patent for type. This inventions is for the body of type used in printing presses. Illustration included.
Date: November 24, 1903
Creator: Weeks, Frank W.
Partner: UNT Libraries Government Documents Department

Type-Holder

Description: Patent for a device to hold type, so it can set and be delivered.
Date: November 24, 1903
Creator: Weeks, Frank W.
Partner: UNT Libraries Government Documents Department

Improvement in Ox-Bows.

Description: Patent for improvements to ox-bows so that they "shall not require bending, and which may be made in parts of the country where timber suitable for bending is scarce" (lines 9-12).
Date: May 24, 1870
Creator: Moore, Alfred L. D.
Partner: UNT Libraries Government Documents Department

Veterinary Apparatus.

Description: Patent for a veterinary apparatus to help ease the administration of medicine to horses and other animals. It is a bridle attachment.
Date: August 24, 1915
Creator: Biasiolli, Joseph J.
Partner: UNT Libraries Government Documents Department

Improvement in Hair-Triggers

Description: Patent for a hair-trigger for firearms.
Date: August 24, 1869
Creator: Schenck, F.
Partner: UNT Libraries Government Documents Department

Improvement in Hair-Triggers.

Description: Patent for improvement in fire-arms by arranging a hair-trigger on to a fire-arm that have a guard and a trigger without alternation of the interior mechanism of the gun-lock; it is not necessary for the application of a fly in the hammer to prevent the catching of the trigger in the rest-notch of the hammer. (Lines 11-19) Illustration is included.
Date: August 24, 1869
Creator: Schenck, F.
Partner: UNT Libraries Government Documents Department

Mold for Building Concrete Walls.

Description: Patent for a mold to be used in the construction of concrete walls, including illustrations and instructions.
Date: November 24, 1885
Creator: Carrico, Thomas W.
Partner: UNT Libraries Government Documents Department

Tire-Protector

Description: Patent for a lightweight protector for pneumatic tires, providing dust- and waterproofing, as well as providing protection from puncture.
Date: October 24, 1911
Creator: Aue, Rudolph
Partner: UNT Libraries Government Documents Department

Cell Tester

Description: Patent for a portable device that can test battery cells to determine if they are outputting the normal current, of if voltage has dropped.
Date: October 24, 1916
Creator: Luthy, Joseph O.
Partner: UNT Libraries Government Documents Department

Scoop

Description: Patent for a self adjusting scoop, that can be used to measure quantities of items such as grain, and contains the component of a self leveler for accuracy.
Date: October 24, 1916
Creator: Read, William W.
Partner: UNT Libraries Government Documents Department

Pipe Grip

Description: Patent for pipe grip. Illustration included.
Date: July 24, 1906
Creator: Griffin, Claud Champ
Partner: UNT Libraries Government Documents Department

Electric Program-Clock.

Description: Patent for "certain new and useful Improvements in Electric Time-Reminder Clocks" (lines 5-7) which are "designed for service in furnishing notice to the user of acts to be performed at previously-specified times or periods" (lines 12-14).
Date: September 24, 1901
Creator: Dubinski, Benjamin
Partner: UNT Libraries Government Documents Department

Safety Lamp-Burner.

Description: Patent for a safety lamp-burner, which extinguishes itself when the lamp is tipped over.
Date: March 24, 1914
Creator: Witmond, Christopher B. J.
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for a sulky-plow with adjustable front and rear ground-wheels that control the depth at which the ground is plowed.
Date: December 24, 1895
Creator: Gupton, Kindred
Partner: UNT Libraries Government Documents Department

Cotton Cleaner And Feeder

Description: Patent for a cotton cleaner and feeder. It is designed with an intermediate of a chute and cotton-gin to feed the cotton to the gin. Illustrations included.
Date: November 24, 1903
Creator: Seward, Marion F. & Seward, Joseph H.
Partner: UNT Libraries Government Documents Department

Spring Wheel

Description: Patent for a spring wheel design that will "effectually resist both the vertical and lateral stresses to which the wheel is subjected when in use" (lines 11-13), including illustrations.
Date: February 24, 1914
Creator: Mathiesen, Marius
Partner: UNT Libraries Government Documents Department

Flash-Light

Description: Patent for flashlights to provide certain new and useful improvements designed and adapted for use in the handles of umbrellas, canes, and the like. The invention comprises a metallic tube or sleeve adapted to be inserted into a bore of an umbrella handle or sleeve having an enlargement in which a bulb carrier is mounted and over the end of the lens. The configuration will not interfere with the free use of the handle. There is a special construction of the circuit closer to the metallic sleev… more
Date: August 24, 1915
Creator: Matthies, Gustav & Rehberg Jr., August
Partner: UNT Libraries Government Documents Department

Rain-Water Cut-Off.

Description: Patent for a rain water cut-off that can direct the flow of water to one of two pipes. It allows rain water carrying dust and debris from the gutter to be directed to a waste receptacle that can later be switched to direct clean running rain water to a second pipe to different receptacle to be collected.
Date: August 24, 1915
Creator: Crandall, Grover C. & Smith, Zay
Partner: UNT Libraries Government Documents Department

Car-Coupling.

Description: Patent for improvements in car-couplings by providing "a coupler which will without any adjustment couple two cars whose draw-heads are of different heights.” (lines 17-19) Illustration is included.
Date: March 24, 1891
Creator: Thompson, James A. M.
Partner: UNT Libraries Government Documents Department

Caster-Wheel

Description: Patent for a new and useful caster wheel with illustrations.
Date: November 24, 1914
Creator: Pepple, John W.
Partner: UNT Libraries Government Documents Department

Car-Coupling.

Description: Patent for a simple and inexpensive car-coupling that improves on the pin-and-link car-couplings and "will be capable of coupling automatically and which may be readily uncoupled without going between cars" (lines 13-15). After the car has been separated, this coupling automatically puts its parts in position to be re-coupled. It also enables a "flying kick" to be transmitted to the car.
Date: November 24, 1896
Creator: Lee, Charles
Partner: UNT Libraries Government Documents Department

Condenser for Cotton-Presses.

Description: Patent for "Improvements in Condensers for Cotton-Presses," (lines 6-7) including illustrations. The invention is designed with cotton bale presses in mind, specifically the "condenser or bat forming device" (line 11).
Date: May 24, 1921
Creator: Taft, John A.
Partner: UNT Libraries Government Documents Department

Trailer for Land Vehicles.

Description: Patent for a trailer attachment for land vehicles, particularly automobiles.
Date: January 24, 1922
Creator: Brown, William F.
Partner: UNT Libraries Government Documents Department
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