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Aerodrome

Description: Patent for an aerodrome. Illustrations included.
Date: April 16, 1912
Creator: Helm, Amos J.
Partner: UNT Libraries Government Documents Department

COMBINED HEATING AND COOKING STOVE.

Description: Patent for new and improved combined heating and cooking stove which may be "operated by using a light chaffy form of fuel..." (line 15).
Date: May 13, 1902
Creator: Van Hook, John Lloyd
Partner: UNT Libraries Government Documents Department

Clothes Pin.

Description: Patent for a coil clothes-pin "capable of ready engagement and disengagement with and from the clothesline" and "which may be loosely and slidably mounted upon a clothesline".
Date: July 6, 1915
Creator: Plaster, Joseph J.
Partner: UNT Libraries Government Documents Department

Animal-Trap.

Description: Patent for Improvements in Animal Traps. This trap is a "self and everset trap" (lines 11-12) with the primary purpose of creating a trap that is "efficient of operation, economical of construction, and sanitary" (lines 14-15).
Date: July 3, 1917
Creator: Burgett, William Matthews
Partner: UNT Libraries Government Documents Department

Check for Draft Apparatus.

Description: Patent for a check attachment for a draft apparatus that pulls rope from the apparatus to effect the draft on the object "which will automatically lock the pull rope against movement under the influence of tension of the apparatus when the force applied to the rope to the effect such tension is removed" (lines 20-24).
Date: July 15, 1913
Creator: Battey, Orlando F.
Partner: UNT Libraries Government Documents Department

Battery-Mud-Extracting Device.

Description: Patent for improvement of Battery-Mud-Extracting Devices where the mud may be removed without disassembling the battery or displacing of the electrode plates.
Date: March 11, 1919
Creator: Irwin, Samuel D.
Partner: UNT Libraries Government Documents Department

Cotton Bur Breaker and Suction Fan.

Description: Patent for "a new and useful Improvements in Cotton-Bur Breakers and Suction-Fans" (lines 6-8) and is designed for loading and unloading cotton from a wagon while separating the cotton lint from the hulls, including illustrations.
Date: November 18, 1919
Creator: Irwin, Samuel D.
Partner: UNT Libraries Government Documents Department

Cotton-Bur Separator.

Description: Patent for improvements in apparatus for separating burs from cotton lint despite severe weather conditions, illustrations included.
Date: August 20, 1918
Creator: Irwin, Samuel D.
Partner: UNT Libraries Government Documents Department

Insecticide-Holder.

Description: Patent for an insecticide holder having improved and "novel means for discharging the insecticide" (lines 10-11).
Date: May 3, 1921
Creator: Irwin, Herbert G.
Partner: UNT Libraries Government Documents Department

Attachment for Broadcast Headers.

Description: Patent for harvesting machines that provisions for adjustable attachments and elevator mechanisms used to head maize or similar grain crops.
Date: July 28, 1920
Creator: Price, Filmore M.
Partner: UNT Libraries Government Documents Department

Well-Casing Extractor

Description: Patent for a well-casing extractor that provides gripping rollers for engaging the casing, provides a supporting frame for the movable parts of the apparatus, and provides the means to drive the rollers by power or hand.
Date: August 16, 1921
Creator: {Price, Filmore M.}
Partner: UNT Libraries Government Documents Department

Windmill

Description: Patent for a windmill that makes it possible to convert the force of the wind into electrical or mechanical energy. This windmill has a governor that makes positioning adjustments when the windmill reaches an unsafe velocity.
Date: July 23, 1918
Creator: Cox, Oscar M.
Partner: UNT Libraries Government Documents Department

Trap.

Description: Patent for animal trap especially designed for trapping rats, mice, minks and other small animals. This animal trap has a pair of pivoted doors arranged on the opposite sides of a baiting standard, which is also vertically adjustable. The purpose of this trap is to drown the animals that have become entrapped.
Date: February 1, 1921
Creator: Wigington, William L.
Partner: UNT Libraries Government Documents Department

Vacuum-Distributer for Internal-Combustion Engines.

Description: Patent for "improvements in Vacuum-Distributers for Internal-Combustion Engines". More precisely "an improvement in 'vacuum-energized make-and-break spark-plug". This particular vacuum-distributer would aid in lubricating the working parts and a "breather" function would let outside air pass through, preventing the "ingress of dirt and impurities to the vacuum-distributer".
Date: March 18, 1919
Creator: Irwin, Samuel D.
Partner: UNT Libraries Government Documents Department

Vehicle-Wheel Tire

Description: Patent for vehicle wheel tire made of spring steel which includes a mechanism to adjust "tensioning means that will be regulated in accordance with the load" (lines 23-27).
Date: June 26, 1917
Creator: McGehee, Tom S.
Partner: UNT Libraries Government Documents Department

Traction-Engine.

Description: Patent for traction engines used in farms that will make it easier to construct, make it less heavy, and cheaper to build.
Date: August 8, 1916
Creator: Roberts, Adrian J. & Wright, Wayne C., Sr.
Partner: UNT Libraries Government Documents Department

Pump.

Description: Patent for a pump, designed to increase the flow of water without increasing the length of the stroke or the numbers of strokes of the plunger rod. The pump lifts water by force and suction simultaneously.
Date: February 24, 1914
Creator: Muncy, David J.
Partner: UNT Libraries Government Documents Department

Spoke-Tightener

Description: Patent for a spoke tightener that reduces the strain on the felly.
Date: June 4, 1912
Creator: Norton, John W.
Partner: UNT Libraries Government Documents Department

Process of Producing Pictures

Description: Patent for a process of producing pictures. Illustration included.
Date: July 19, 1904
Creator: Fields, Moses M.; Edwards, J. W. & Winn, W. M.
Partner: UNT Libraries Government Documents Department

Method of Repairing Aluminum Castings.

Description: Patent for a new method of repairing fractured aluminum casts that involves welding the metal against a composite pate, includes illustrations.
Date: July 8, 1919
Creator: Irwin, Samuel D.
Partner: UNT Libraries Government Documents Department

Tool Holder.

Description: Patent for a device to hold a tool with a beveled edge against an emery wheel for the purpose of sharpening. The tool holder can be adjusted and used for multiple tool types.
Date: October 7, 1919
Creator: Quillin, Alphonso L.
Partner: UNT Libraries Government Documents Department

Rotary Cultivator.

Description: Patent for a new and improved rotary cultivator designed to pulverize hard, dry soil without damaging the plants. The device utilizes cylindrical tooth holder with teeth that can be manipulated at various angles to pry the soil from around the plants.
Date: November 18, 1919
Creator: Irwin, Samuel D. & Irwin, Herbert G.
Partner: UNT Libraries Government Documents Department

Seed Planter

Description: Patent for a seed planter. Illustration included.
Date: November 24, 1903
Creator: Merrick, Samuel M.
Partner: UNT Libraries Government Documents Department

Powder- Sprayer

Description: Patent for Insect Powder Sprayer. This sprayer allows the use of insecticide powder for use on animals, plants, and insects.
Date: November 30, 1920
Creator: Erwin, Samuel D.
Partner: UNT Libraries Government Documents Department
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