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Draft-Equalizer

Patent for a device that can be attached to the draft tongue of an animal-drawn agricultural machine to equalize resistance and allow it to be drawn evenly in a straight line.

Date: December 25, 1917

Creator: Butts, Jim P.

Partner: UNT Libraries Government Documents Department

Insect-Poison Distributor

Patent for "new and useful improvements in devices for sprinkling potato-vines and the like with powder - such as paris-green" (lines 15-18).

Date: December 25, 1888

Creator: Heaton, Lorenzo D.

Partner: UNT Libraries Government Documents Department

Insect Destroyer.

Patent for a new and improved pest control device. This design "consist[s] of the flexible air-supply funnel, having end-supporting and mouth-distending rim, terminating in vertical bottom legs or branches, the gas generator, the air-inlet tube having the valve, and the rigid gas-discharge tube" (lines 22-28).

Date: December 25, 1883

Creator: Grafton, William

Partner: UNT Libraries Government Documents Department

Insulator.

Patent for an insulator for water pipes that conducts away electric current to be utilized elsewhere.

Date: December 25, 1917

Creator: Stone, Oscar Otto

Partner: UNT Libraries Government Documents Department

Logging-Truck.

Patent for a logging-truck that is a "simple and convenient apparatus which is operated by a team to raise the logs from the ground, and which thus obviates the necessity of using a hand windlass as is usually done" (lines 14-18). This is used in countries where it does not snow often.

Date: December 25, 1894

Creator: Brough, William, Jr.

Partner: UNT Libraries Government Documents Department

Umbrella

Patent for an umbrella. Illustration included.

Date: December 25, 1906

Creator: Gra, Hernando B.

Partner: UNT Libraries Government Documents Department

Improvement in Corn and Cotton Planter.

Patent for a "new and improved corn and cotton planter" (lines 3-4), to plant both cotton and corn seed,including instructions and illustrations. The configuration includes a new combination of parts.

Date: December 25, 1877

Creator: Domschke, Charles

Partner: UNT Libraries Government Documents Department

Improvement in Air-Pressure Fluid-Vents.

Patent for "new and useful improvements in air-pressure automatic fluid vents for the use in the discharge of all liquids" (lines 3-6), including instructions and illustrations.

Date: December 25, 1877

Creator: Park, Hardy B.

Partner: UNT Libraries Government Documents Department

Thill-Coupling.

Patent for a simple and inexpensive thill-coupling that "can be conveniently applied to any ordinary vehicle, which is arranged in such a way that rattling is positively prevented, and which, when the thills are dropped, permits them to be freely lifted from the coupling; also to a modified form of the device designed to prevent rattling only" (lines 12-18).

Date: December 25, 1894

Creator: Parker, Daniel

Partner: UNT Libraries Government Documents Department

Manufacture of artificial stone.

Patent for the manufacture of artificial stone using gravel, sand, water, cement, lamp-black, isinglass and sesquioxide of iron.

Date: December 25, 1883

Creator: Gallup, John W.

Partner: UNT Libraries Government Documents Department

Plow Attachment.

Patent for an adjustable plow attachment that is placed onto a plow blade and sweeps aside earth while "forming a load-bearing surface." (p. 1)

Date: December 25, 1900

Creator: Bracewell, William B.

Partner: UNT Libraries Government Documents Department

Plow.

Patent for improvements in plows by employing moldboards on both left and right side of the plow; with a shoe or land slide fixed to the plow-beam extension. Then use a V-clamp to secure the plow-handles and a bracket to secure the moldboards and plow-point. This construction will allow free movement of the plow-point and moldboard up and down or vertically without lifting the shoe from the furrow. Illustration is included.

Date: December 25, 1900

Creator: Morrison, Robert L.

Partner: UNT Libraries Government Documents Department

Railway-Frog.

Patent for "a frog for crossing rails at switches or railway-crossings" (lines 8-9).

Date: December 25, 1900

Creator: Barry, James

Partner: UNT Libraries Government Documents Department

Pyrometer.

Patent for improvement in pyrometers for more accurate and reliable use in cooking stoves.

Date: December 25, 1900

Creator: Von Koehring, Henry

Partner: UNT Libraries Government Documents Department

Non-Refillable Bottle

Patent for non refillable bottle. Illustration included.

Date: December 25, 1906

Creator: Tull, Francis Scholais

Partner: UNT Libraries Government Documents Department

Electric Clock

Patent for an electric clock. Illustration included.

Date: December 25, 1906

Creator: Iversen, Henry

Partner: UNT Libraries Government Documents Department

Baling-Press.

Patent for a hand-lever baling press.

Date: December 25, 1900

Creator: Williamson, Charles Samuel

Partner: UNT Libraries Government Documents Department

Silo.

Patent for a silo with a foundation that uses post erected in the foundation that are arranged to form an octagon.

Date: December 25, 1917

Creator: Holland, Earl R. & Henderson, George A.

Partner: UNT Libraries Government Documents Department

Gas Compressing Pump for Ice Machines.

Patent for a new and improved pump for refrigerators. This design consists in "[t]he combination, with the cylinder, having inlet at or near its lower end, a downward-closing valve at its upper end, an open-ended piston having internal ribs or projections, annular valve-seat around its upper open end, and a centrally-apertured bottom plate, of the valve having vertical movement within the piston and closing upwardly against the valve-seat, said valve being formed of the two sections . . . havin… more

Date: December 25, 1888

Creator: Farnsworth, Thomas

Partner: UNT Libraries Government Documents Department

Rolling Cattle-Guard.

Patent for a serrated device that prevents cattle from escaping.

Date: December 25, 1917

Creator: Belto, Thomas M.

Partner: UNT Libraries Government Documents Department

Abdominal Supporter.

Patent for a new and improved abdominal supporter. This design "consist[s] of the waist-belt, the abdominal sector-shaped pads hung from the waist-belt by elastic straps, the straps buttoned to the belt behind and to the bottom of the abdominal pads in front, the side straps connecting the abdominal pads with the pieces at the back, and the front strap connecting the two abdominal pads together with the shoulder-straps" (lines 70-79).

Date: December 25, 1888

Creator: Gray, Harriet N.

Partner: UNT Libraries Government Documents Department

Cultivator Attachment

Patent for a cultivator attachment. Illustration included.

Date: December 25, 1906

Creator: Bates, General Lowel

Partner: UNT Libraries Government Documents Department

Cultivator Attachment

Patent for a cultivator attachment. Illustration included.

Date: December 25, 1906

Creator: Wright, William E.

Partner: UNT Libraries Government Documents Department

Hame Hook

Patent for hame hook. This invention couples traces to the hames in the harness. Illustration included.

Date: December 25, 1906

Creator: Brister, William T. & Galle, Fritz

Partner: UNT Libraries Government Documents Department

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