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Adjustable Book-Cover

Description: Patent for a book cover that can be adjusted to fit any book size.
Date: September 28, 1920
Creator: Toland, Thomas L.
Partner: UNT Libraries Government Documents Department

Shelving

Description: Patent for a shelving unit designed to display books for sale in a storefront, including illustrations.
Date: June 22, 1920
Creator: Wieman, Herman A.
Partner: UNT Libraries Government Documents Department

Surgical Splint

Description: Patent for a surgical splint, which is semi-rigid so that the instrument is rigid enough to maintain its shape and tension, but with a construction that includes softer materials like rubber so that it can be adjusted without causing pain or discomfort. Patent includes illustrations.
Date: December 14, 1920
Creator: Crawford, Lyter H. & Prante, John H.
Partner: UNT Libraries Government Documents Department

Check-Book

Description: Patent for a foldable check book. Illustration is included.
Date: October 5, 1920
Creator: Exline, Marcus P.
Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent for a wrench that has a fixed jaw and an adjustable slidable jaw.
Date: November 30, 1920
Creator: Fowles, Alfred T.
Partner: UNT Libraries Government Documents Department

Heater.

Description: Patent for an under-the-bathtub heater.
Date: September 21, 1920
Creator: Bowlus, Charles F.
Partner: UNT Libraries Government Documents Department

Handle Attachment for Surface-Treating Machines.

Description: Patent for surface treating machines handle attachments that can be easily attached and removed.
Date: September 14, 1920
Creator: Clarke, Alex A.
Partner: UNT Libraries Government Documents Department

Signaling Device.

Description: Patent for a signaling device for vehicles, also known as a turning signal. This invention is meant to allow the signaling device to be seen by the driver of the vehicle and the driver of a vehicle approaching the turning vehicle.
Date: February 17, 1920
Creator: Wetter, Ralph E.
Partner: UNT Libraries Government Documents Department

Emblem Structure.

Description: Patent for an improvement in emblem structures by mounting the parts of an emblem on a rigid mounting plate.
Date: May 18, 1920
Creator: Seastrunk, Thomas P.
Partner: UNT Libraries Government Documents Department

Igniting Device.

Description: Patent for improvements in electrical ignitors that can be put over a gas burner and operated by the pressure of the gas flowing from the burner, which can ignite the gas.
Date: July 27, 1920
Creator: Shuford, Carl H.
Partner: UNT Libraries Government Documents Department

Building-Slab

Description: Patent for new invention that would improve in the construction of upright walls.
Date: February 11, 1920
Creator: Hanszen, Oscar A.
Partner: UNT Libraries Government Documents Department

Auto Steering-Lock

Description: Patent for a lock designed to attach to the spokes of a steering wheel with the intention of guarding it from "unauthorized persons" (line 20), including illustrations.
Date: June 1, 1920
Creator: Cosby, Luther F.
Partner: UNT Libraries Government Documents Department

Draft-Equalizer

Description: Patent relating to improvements to draft appliances for tractors. Illustration is included.
Date: September 28, 1920
Creator: Dudley, Thomas J.
Partner: UNT Libraries Government Documents Department

Drill-Bit.

Description: Patent for improvements in drill bit constructions that allows the drill bit to be switched out and the new bit locked in so it is secure.
Date: June 22, 1920
Creator: Midgett, Penelton G.
Partner: UNT Libraries Government Documents Department

Baking Device.

Description: Patent for a machine that presses dough or other materials into a cup-shaped mold for evenly baked goods.
Date: March 30, 1920
Creator: Cressey, John A.
Partner: UNT Libraries Government Documents Department

Boiler-Stand.

Description: Patent for an improved boiler stand by creating space for air flow between the burner and the boiler to increase combustion.
Date: February 24, 1920
Creator: Fowles, Alfred T.
Partner: UNT Libraries Government Documents Department

Churn.

Description: Patent for a churning receptacle for improvement in ease of operation, efficiency, and sanitation.
Date: May 18, 1920
Creator: Thompson, Robert A. & Morris, Lute P.
Partner: UNT Libraries Government Documents Department

Joint for Metallic Structures.

Description: Patent for a foldable joint for use in metallic structures that is able to "form a connection between one member and a member normally disposed at right angles thereto but adapted to be turned down into parallel relation to the first named member." (lines 13-18)
Date: September 7, 1920
Creator: Rece, Frank S.
Partner: UNT Libraries Government Documents Department

Ignition Device.

Description: Patent for improvements in Ignition Devices. This device will assist in locating trouble when a multi-cylinder gasoline engine is not firing regularly and one cylinder is "missing".
Date: June 8, 1920
Creator: Wood, Robert N.
Partner: UNT Libraries Government Documents Department

Churning Device

Description: Patent for an improved churning device that provides a carrier for the churning receptacle, making manufacturing cheaper and operation easier.
Date: June 15, 1920
Creator: Thompson, Robert A. & Morris, Lute P.
Partner: UNT Libraries Government Documents Department

Butter-Cutter

Description: Patent for improved butter cutting machine to be used in professional kitchens.
Date: November 30, 1920
Creator: Palmer, William W.
Partner: UNT Libraries Government Documents Department

Automobile-Tool.

Description: Patent for an automobile tool for the Ford make of automobiles that "will hold the springs away from the bands and allow the bands to be removed and replaced or adjusted, when necessary" (lines 29-32) including instructions and illustrations.
Date: May 4, 1920
Creator: Roberge, James Z.
Partner: UNT Libraries Government Documents Department

Well Cable-Pump

Description: Patent for an improved pump that can be used in connection with deep wells and provides improved construction that alleviates the necessity of having a long line of extra pipe and the troubling pump rod.
Date: July 27, 1920
Creator: Fender, Joe N.
Partner: UNT Libraries Government Documents Department
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