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Envelop.

Description: Patent for an envelope that employs a lock and seal mechanism to increase security of contents. The envelope cannot be opened without tampering or mutilating the envelope.
Date: January 26, 1915
Creator: Wallace, Curtis C.
Partner: UNT Libraries Government Documents Department

Propeller.

Description: Patent for improvements for a propeller that can be attached to a boat, and do everything it can to work the way a fish's tail does.
Date: May 26, 1914
Creator: Stribling, John L.
Partner: UNT Libraries Government Documents Department

Folding Coop

Description: Patent for a new more durable folding coop that folds up quickly and easily, including illustrations and instructions.
Date: June 26, 1917
Creator: Martin, George W.
Partner: UNT Libraries Government Documents Department

Gas Producer

Description: Patent for a new invention of a "reverse draft gas producer in which a clean and pure dry gas can be obtained from lignite or low grade fuel, and especially adapted for use in connection with explosive engines" (lines 11-14).
Date: May 26, 1914
Creator: Guggolz, John F.
Partner: UNT Libraries Government Documents Department

Safety Railroad Appliance

Description: Patent for a railroad safety appliance, which "may be readily installed in connection with the air brake system of a train and be automatically operated to bleed the air line and effect the applying of the brakes in the event of displacement of the brake beam and thereby avoid possible displacement of the car."
Date: May 26, 1914
Creator: Kush, John, Jr.
Partner: UNT Libraries Government Documents Department

Running-Gear for Aeroplanes.

Description: Patent for an improvement to the running gear of aeroplanes in which the running gear can be moved out of the way so as not to create unnecessary head resistance when the plane is in flight.
Date: May 26, 1914
Creator: McCarroll, Frank
Partner: UNT Libraries Government Documents Department

Horse-Detacher.

Description: Patent for an improved and less complicated horse-detacher featuring a new type of double tree, swingle tree, and breast yoke.
Date: May 26, 1914
Creator: Cummons, Clarence B.
Partner: UNT Libraries Government Documents Department

Stalk Cutter.

Description: Patent for a new stalk cutter that cuts up stalks, stems of weeds and vines to prepare the field for cultivation. This stalk cutter provides rocking or oscillatory movement regulation to avoid rocks or other obstructions.
Date: May 26, 1914
Creator: Edwards, Jessie V.
Partner: UNT Libraries Government Documents Department

Saw-Tool.

Description: Patent for a saw tool comprised of a saw set and gage, including illustrations.
Date: May 26, 1914
Creator: Devini, John H.
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for a riding plow that can be operated by a person rather than a horse or motor. The plow includes means to form straight furrows and stops vines and bushes from getting stuck between the wheels and frame.
Date: May 26, 1914
Creator: Edwards, Jessie V.
Partner: UNT Libraries Government Documents Department

Valve.

Description: Patent for a safety valve that closes a conduit when a change in pressure occurs that shuts off the supply of fluid (or gas) until the valve is manually reset.
Date: May 26, 1914
Creator: Ruffner, Earl S., of Wichita Falls, Texas.
Partner: UNT Libraries Government Documents Department

Adjustable Axle for Plows, Planters, and the like.

Description: Patent for an adjustable axle "for use in connection with wheel mounted or sulky plows, of the middle burster or lister type, or for use in connection with planters and other devices for tilling or working the soil" (lines 10-14) and which allows for the plow to run evenly despite the evenness or unevenness of the soil.
Date: May 26, 1914
Creator: Dalley, William F.
Partner: UNT Libraries Government Documents Department

Internal-Combustion Motor.

Description: Patent for an internal combustion engine which "embodies an improved construction of cylinders and connections between the pistons and the crank shaft" (lines 23-25) and which "will be simple, light, composed of comparatively few parts and capable of generating great power" (lines 28-31).
Date: May 26, 1914
Creator: Brown, Jared V., Jr.
Partner: UNT Libraries Government Documents Department

Timber-Hook.

Description: Patent for an improved timber hook that is capable of automatically adjusting itself "according to the various lengths of logs" (lines 18-19).
Date: May 26, 1914
Creator: Martin, Daniel W.
Partner: UNT Libraries Government Documents Department

Mineral-Prospecting Apparatus.

Description: Patent for an "apparatus for drilling and obtaining samples or specimens of minerals" (lines 12-13), and obtaining accurate samples of ores in situations where they would otherwise be washed away by water or broken apart. The patent includes illustrations.
Date: August 26, 1913
Creator: Andrews, Benjamin
Partner: UNT Libraries Government Documents Department

Hub Ball-Bearing.

Description: Patent for a bearing to be employed in a wheel and axle system. The patented bearing is meant to reduce the usual amount of friction in the system to a minimum.
Date: August 26, 1913
Creator: Price, John W.
Partner: UNT Libraries Government Documents Department

Railway-Brake.

Description: Patent for "railway brakes, which are constructed to grip the wheels, and which, in the event of an emergency, may be set to lift the wheels off the track in order to obtain a quick stoppage of the train" (lines 9-14) including illustrations and explanations of the brakes' components.
Date: June 26, 1913
Creator: Drake, Charles W.
Partner: UNT Libraries Government Documents Department

Combined Plow and Scraper

Description: Patent for "a combined plow and scraper, which may be employed to alternately break or loosen a surface that is being graded or lowered, and to scrape the loosened material from said surface." (lines 14-18)
Date: August 26, 1913
Creator: Reese, Edwin M.
Partner: UNT Libraries Government Documents Department

Dip for Animals.

Description: Patent for a non-poisonous antiseptic and parasiticide dip to cure animal's skin diseases (including mange and Spanish itch) and stimulate the growth of wool or hair.
Date: August 26, 1913
Creator: Carpenter, Earl Collins
Partner: UNT Libraries Government Documents Department

Street - Sweeping Machine.

Description: Patent for "new and useful Improvements in Street - Sweeping Machines" (lines 6-7), including instructions and illustrations.
Date: August 26, 1913
Creator: Diserens, Thomas H.
Partner: UNT Libraries Government Documents Department

Automatic Fire-Escape.

Description: Patent for "new and useful Improvements in Automatic Fire-Escapes" (lines 5-6), including instructions and illustrations.
Date: August 26, 1913
Creator: Thompson, Herman E.
Partner: UNT Libraries Government Documents Department

Wheel.

Description: Patent for "new and useful, Improvements in wheels and more particularly to that class known as spring or resilient wheels" (lines 12-15), including instructions and illustrations.
Date: August 26, 1913
Creator: Hardin, Benjiman Barnett
Partner: UNT Libraries Government Documents Department

Land-Breaking Plow.

Description: Patent for an agricultural plow that mixes the soil of multiple layers while keeping the soil in its initial layer to conserve moisture and deliver nitrogen. Plow can be motorized or use animals to function.
Date: August 26, 1913
Creator: Reed, Arthur
Partner: UNT Libraries Government Documents Department