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Lock.

Description: Patent for "locking the control pedals of a motor vehicle from movement in either direction, the said lock being arranged between the pedals and arranged to simultaneously engage and lock both" (lines 9-14).
Date: February 27, 1919
Creator: Cameron, Robert G.
Partner: UNT Libraries Government Documents Department

Blade-Holder

Description: Patent for a new and useful improvements to a blade holder. It can hold any form of razor blades can be securely held and easily released. The holder allows blades to be inserted safely and then hold blades firmly into place.
Date: September 27, 1921
Creator: Lightfoot, Roy L.
Partner: UNT Libraries Government Documents Department

Improvements in Bench-Vises.

Description: Patent for "a new and Improved Sliding-Carriage Vise for Carpenter's Bench" (lines 3-5) includign instructions and illustrations.
Date: April 27, 1875
Creator: Rimbold, Pierre
Partner: UNT Libraries Government Documents Department

Barrel-Truck.

Description: Patent for a new barrel truck or wheeled dolly design for moving barrels or boxes more easily, including illustrations.
Date: December 27, 1887
Creator: Wilson, William W. & Newton, Jeremiah L.
Partner: UNT Libraries Government Documents Department

Car-Coupling.

Description: Patent for a car coupling that consists of a pin, a lever, a catchbar, a drawhead that sits under the catchbar and guides it, a rack slide, and a curved lifter. It improves on a patent previously granted to the inventor (No. 437,734).
Date: June 27, 1893
Creator: Testard, Adrian
Partner: UNT Libraries Government Documents Department

Composition for Sealing Tire-Punctures and the Like.

Description: Patent for sealing tire punctures consisting of the extract obtained from boiling guayule and candelilla plants in water to which is added asbestos and fullers' earth.
Date: November 27, 1917
Creator: Garza, Ricardo
Partner: UNT Libraries Government Documents Department

Improvement in Kilns.

Description: Patent for an improvement in the construction of kilns.
Date: September 27, 1870
Creator: Taylor, Peter C.
Partner: UNT Libraries Government Documents Department

Sprinkling-Stopper.

Description: Patent for a new and useful sprinkling stopper, including instructions and illustrations.
Date: March 27, 1900
Creator: Cook, Frederick W., Jr.
Partner: UNT Libraries Government Documents Department

Spring Attachment for Suspenders.

Description: Patent for certain new and useful improvements in springs attachments for suspenders, including instructions and illustrations.
Date: September 27, 1898
Creator: Lightner, Charles E.
Partner: UNT Libraries Government Documents Department

Highway for Grade-Crossings.

Description: Patent for highway-railroad grade crossing designed to slow the flow of traffic as it crosses an intersecting railway.
Date: September 27, 1921
Creator: Carter, Kenneth Wilson
Partner: UNT Libraries Government Documents Department

Bottle

Description: Patent for a bottle. Illustration included.
Date: December 27, 1904
Creator: Marion, John B.
Partner: UNT Libraries Government Documents Department

Compound for Making Brick, Tile, &c.

Description: Patent for creating brick, tile and other material using hydraulic cement and magnesian lime-stone.
Date: June 27, 1882
Creator: Hunt, Henrey Hardon
Partner: UNT Libraries Government Documents Department

Inhaler

Description: Patent for an inhaler. Illustrations included.
Date: August 27, 1912
Creator: White, George W.
Partner: UNT Libraries Government Documents Department

Method of Condensing a Vapor in a Natural Gas

Description: Patent for Method of Condensing a Vapor in a Natural Gas. The purpose is to remove condensation and other wet gases from oil wells.
Date: May 27, 1918
Creator: Duffy, James T.
Partner: UNT Libraries Government Documents Department

Spark-Gap Muffler.

Description: Patent for a spark gap muffler that muffles the sound of a spark jumping a gap between wires in wireless telephone and telegraph systems.
Date: June 27, 1911
Creator: Johnson, Maurice Bernays
Partner: UNT Libraries Government Documents Department

Shaving Appliance.

Description: Patent for a shaving appliance for holding shaving brushes that keeps the holder clean.
Date: December 27, 1910
Creator: Praeger, Ewald
Partner: UNT Libraries Government Documents Department

Combined Wire and Wireless Telegraph System.

Description: Patent for a combined wire and wireless telephone system that has a wireless system in between two wired systems.
Date: June 27, 1911
Creator: Johnson, Maurice Bernays
Partner: UNT Libraries Government Documents Department

Wireless-Telephone System.

Description: Patent for a wireless telephone system that does not require the user to flip a switch in between receiving and sending a message.
Date: June 27, 1911
Creator: Johnson, Maurice Bernays
Partner: UNT Libraries Government Documents Department

Draft Appliance for Agricultural Implements.

Description: Patent for a pivoted draft tongue for farm implements that allows the tongue to move from side to side and be controlled by the driver.
Date: July 27, 1909
Creator: Hartman, Albert
Partner: UNT Libraries Government Documents Department

Holder for Ice-Cream Freezers.

Description: Patent for a holder for ice cream freezers that holds them firmly to a table.
Date: June 27, 1911
Creator: Praeger, Ewald
Partner: UNT Libraries Government Documents Department

Box for Carrying Wireless Signalling Apparatus

Description: Patent for a box for carrying wireless signaling equipment that fits the equipment well and has a handle or strap for carrying the box with.
Date: June 27, 1911
Creator: Johnson, Maurice Bernays
Partner: UNT Libraries Government Documents Department

Blind-Slat Adjustor

Description: Patent for a blind slat adjuster which can hold the blinds in a variety of different positions.
Date: July 27, 1909
Creator: Hermann, Ernst W. F.
Partner: UNT Libraries Government Documents Department

Hose-Washer.

Description: Patent for improvement in efficiency of hose washers. Patent helps to prevent accidental detachment of a hose via the use of a "resilient wire" designed to strengthen the connection. Citation: Calvert, Walter Riley. Hose-Washer., patent, April 27, 1915; [Washington D.C.]. University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; crediting UNT Libraries Government Documents Department.
Date: April 27, 1915
Creator: Calvert, Walter Riley
Partner: UNT Libraries Government Documents Department

Ice-Cream-Freezer Holder.

Description: Patent for a new ice cream freezer holder to be placed at the bottom of a freezer during the freezing process, including illustrations.
Date: January 27, 1914
Creator: Toepperwein, Ferdinand L.
Partner: UNT Libraries Government Documents Department
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