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Car Door.

Description: Patent for a new and improved car door. This design "has for an object to provide a simple construction by which the door in its open and closed positions may be pressed firmly in against the side of the car, and by which the door may more perfectly protect the contents of the car from the weather than the doors of ordinary construction" (lines 8-14).
Date: January 18, 1887
Creator: Ferguson, George Jones
Partner: UNT Libraries Government Documents Department

Indexing Device.

Description: Patent for an indexer of paper documents in book form. It is made to open along the center with visible subject headings.
Date: January 18, 1921
Creator: Moran, Stanley C.
Partner: UNT Libraries Government Documents Department

Spark Plug for Internal-Combustion Engines

Description: Patent for an improved automobile spark-plug with both insulated and non-insulated cylinders that will activate with any spark to the device.
Date: January 18, 1915
Creator: Loose, Robert D.
Partner: UNT Libraries Government Documents Department

Lifting Jack

Description: Patent for lifting jack used to lift vehicles.
Date: January 18, 1916
Creator: Applewhite, Scott C.
Partner: UNT Libraries Government Documents Department

Invalid's Chair.

Description: Patent for a new and improved invalid's chair. This design "relates to an improvement in chairs which will adapt them to the use of invalids and children" (line 7-9).
Date: January 18, 1898
Creator: Yznaga, Juana G.
Partner: UNT Libraries Government Documents Department

Cutting Machine

Description: Patent for a cutting machine. Illustrations included.
Date: January 18, 1910
Creator: Stubblefield, William H.
Partner: UNT Libraries Government Documents Department

Cot-Frame

Description: Patent for a cot frame designed to accommodate two people. Illustrations included.
Date: January 18, 1910
Creator: Shelton, Robert H.
Partner: UNT Libraries Government Documents Department

Disinfectant Telephone-Mouthpiece

Description: Patent for a mouthpiece for transmitters that contains a disinfectant used to prevent the spread of bacteria that has been exhaled into the mouthpiece. Illustrations included.
Date: January 18, 1910
Creator: Dixon, Joseph W.
Partner: UNT Libraries Government Documents Department

Cotton-Press

Description: Patent for a cotton press that operates slowly and requires minimum power. Illustrations included.
Date: January 18, 1910
Creator: Breihan, Frederick F.
Partner: UNT Libraries Government Documents Department

Cutting Mechanism for Harvesters or Mowers.

Description: Patent for a new and useful cutting mechanism for harvesters or mowers. This design is to "provide a ball-bearing for the cutter-bar which shall support the same so that it will not have a sliding contact with its support" (line 18 - 22).
Date: January 18, 1898
Creator: Douglass, Samuel
Partner: UNT Libraries Government Documents Department

Irrigator

Description: Patent for an irrigator used to treat piles (hemorrhoids) and similar diseases. A nozzle delivers liquid to wash the surface of the mucus coating of the afflicted area, and then drains the liquid without obstructing the flow of the liquid. Patent includes illustrations.
Date: January 18, 1921
Creator: Phillips, Edwin R.
Partner: UNT Libraries Government Documents Department

Hydrocarbon-Burner.

Description: Patent for improvements in hydrocarbon-burners by providing “a burner constructed to cause a complete combustion, a more intense heat, and to obviate to a marked degree, the noise occasioned by the down draft and the combustion.” (Lines 11-15) Illustration is included.
Date: January 18, 1910
Creator: Rork, Clare M.
Partner: UNT Libraries Government Documents Department

Baling - Press

Description: Patent for a new and improved hay pressing or baling machine. This design "relates to presses or baling-machines, and more particularly to that class which are worked bu hand-power" (line 9 - 11).
Date: January 18, 1898
Creator: Younger, William Turner
Partner: UNT Libraries Government Documents Department

Snuff - Package.

Description: Patent for a new and useful snuff-packages for the retail trade. This design is to "provide a receptacle in which the snuff can be packed and kept in proper condition until used" (line 9 - 11).
Date: January 18, 1898
Creator: Shaw, Wilber S.
Partner: UNT Libraries Government Documents Department

Snap Fastener

Description: Patent for a snap fastener for fastening snap buttons, hooks, and eyes. Intended to replace the need for sewing fasteners onto garments, particularly women's dresses
Date: January 18, 1921
Creator: Warrington, Samuel W.
Partner: UNT Libraries Government Documents Department

Back-Pressure Valve

Description: Patent for a back pressure valve for well drilling which may be "removed from the well with facility and despatch" (lines 18-20).
Date: January 18, 1910
Creator: Neighbors, Charles C.
Partner: UNT Libraries Government Documents Department

Improvement in Rerigerator-Cars.

Description: Patent for "improvements in refrigerator-cars for preserving fresh meats, vegetables, and other perishable articles while transporting them over great distance; and it consists of an ice-receptacle at the top of the car, provided with flat top and carved or inclined bottom." (Lines 13-19) Includes instructions and illustrations.
Date: January 18, 1876
Creator: Zimmerman, Arnold W.
Partner: UNT Libraries Government Documents Department

Check - Spring.

Description: Patent for a new and improved check-spring. This design "relates to check reins; and its object is to provide a new and improved check-spring for preventing sudden jars to a horse's mouth when the animal throws his head forward" (line 7 - 11).
Date: January 18, 1898
Creator: Walker, Fred B. & Reid, George W.
Partner: UNT Libraries Government Documents Department

Faucet.

Description: Patent for an improvement on a previous faucet, patent no. 539,633. This faucet is "a valve-seat consisting of a cylinder having an internal shoulder, a tubular valve operating within said cylinder and below said shoulder, a packing-ring carried by said valve and engaging said shoulder, a piston-road attached to said valve for operating the same, and a drop-valve in the lower end of said tubular valve, substantially as specified" (lines 60-69)
Date: January 18, 1897
Creator: Murphy, George S.
Partner: UNT Libraries Government Documents Department

Car Door.

Description: Patent for a new and improved car door. This design "has for an object to provide a simple and convenient construction by which the door, which is mainly intended for grain-cars, may be pressed firmly against the bottom of the car and fastened, so it will not shake loose in making a trip, may be easily started in opening, and will be efficient and durable" (lines 8-14).
Date: January 18, 1887
Creator: Ferguson, George Jones
Partner: UNT Libraries Government Documents Department

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design consists in "[t]he combination of the draw-head, the coupling-hook supported therein and having a limited longitudinal movement, the front edge of said hook being formed with inclined faces . . . and a vertical face arranged to engage proper faces in the draw-head, the forward movement of said hook being limited by [the] inclined faces . . . and vertical face, and its backward movement of bolt or stud and its upward movement … more
Date: January 18, 1887
Creator: Ferguson, George J.
Partner: UNT Libraries Government Documents Department

Aeroplane-Tail.

Description: Patent for improvements to the tail of aeroplanes. This invention is to be used to help control the flight of planes or heavy projectiles, and would not have effects on the equilibrium or be difficult to use.
Date: January 18, 1921
Creator: Krowka, Joseph M.
Partner: UNT Libraries Government Documents Department

Side Delivery Conveyor

Description: Patent for a devices that transfers boxes from one point A to point B without any lifting from a person.
Date: January 18, 1916
Creator: Drake, Rollin L.
Partner: UNT Libraries Government Documents Department

Automatic Time-Controlled Operating Mechanism.

Description: Patent for improvements in automatic time-controlled operating mechanisms by using a combination of a spring-actuated rotary disk, a clock mechanism, and co-acting cams to automatically operating at predetermined times, electric switches and other devices, such as locking and unlocking doors of warehouses. Illustration is included.
Date: January 18, 1910
Creator: Chappel, James M.
Partner: UNT Libraries Government Documents Department
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