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Animal-Trap

Description: Patent for an animal trap. Illustrations included.
Date: September 8, 1908
Creator: Dennis, Decatur D.
Partner: UNT Libraries Government Documents Department

Incinerator

Description: Patent for improvement in incinerators by unique arrangement of receiving passage and receiving post closing the lower end with a second passage inclining.
Date: April 8, 1919
Creator: McCutcheon, Joe Alford
Partner: UNT Libraries Government Documents Department

Wheel-Holding Device.

Description: Patent for a device to hold a wheel during construction and repair.
Date: August 8, 1911
Creator: Gallagher, Harve H.
Partner: UNT Libraries Government Documents Department

Well-Screen

Description: Patent for a durable well screen with a wide area.
Date: November 8, 1910
Creator: Decker, Harry R.
Partner: UNT Libraries Government Documents Department

Letter Clasping Device

Description: Patent for a letter clasping device. Illustration included.
Date: January 8, 1907
Creator: Elliott, Claud B. & Loggins, John T.
Partner: UNT Libraries Government Documents Department

Kitchen-Sink

Description: Patent for a kitchen sink. Illustrations included.
Date: October 8, 1912
Creator: Ogle, Thomas Scott & Polansky, Robert F.
Partner: UNT Libraries Government Documents Department

Vaginal Irrigator

Description: Patent for a vaginal irrigator. Illustration included.
Date: January 8, 1907
Creator: Farrington, Charles Oliphint & Watson, Thomas
Partner: UNT Libraries Government Documents Department

Mechanical Movement.

Description: Patent for improvements in mechanical movements by using cranks and wrist pins to “converting rotary motion, like that of a wheel or pulley, into reciprocating motion.” (Lines 12-14) Illustration is included.
Date: April 8, 1902
Creator: McKean, Frank
Partner: UNT Libraries Government Documents Department

Purification of Gases.

Description: Patent for the purification of gases. The object purifies gases by transporting them through an electric discharge to convert sulfur into other forms of gas.
Date: December 8, 1914
Creator: Hall, Elmon L.
Partner: UNT Libraries Government Documents Department

Sliding-Door Latch.

Description: Patent for "a latch applicable to the sliding doors of common carriers, dwellings, and the like" (lines 10-12), to keep sliding doors shut. Illustrations included.
Date: July 8, 1913
Creator: Merritt, George W.
Partner: UNT Libraries Government Documents Department

Tire - Bolt Wrench.

Description: Patent for a new and improved tire-bolt wrench. This design is to "provide a new and improved wrench which is simple and durable in construction" (line 7 - 9).
Date: February 8, 1898
Creator: Willey, Lewis C.
Partner: UNT Libraries Government Documents Department

Nut-Lock.

Description: Patent for a nut lock, which stops the nut from rotating.
Date: December 8, 1908
Creator: Brown, John J.
Partner: UNT Libraries Government Documents Department

Nail.

Description: Patent for a nail with a spike attached to it.
Date: November 8, 1910
Creator: Hansen, Christian
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for the improvement on plows so that the operator can "readily adjust the moldboard or shovel into any desired inclination" (lines 14-15). The clamp is also adjustable.
Date: June 8, 1897
Creator: Baker, Jessie
Partner: UNT Libraries Government Documents Department

Pressure-Controlling Valve Mechanism For Hydraulic Presses.

Description: Patent for certain new and useful improvements in pressure controlling valve mechanism for hydraulic presses, including instructions and illustrations.
Date: November 8, 1898
Creator: Price, William W.
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

Switchboard

Description: Patent for a switchboard for use with telephone exchanges and electrical plants. The invention is designed to connect any line wire to the jack wire. Illustration included.
Date: January 8, 1907
Creator: Weir, Welby D.
Partner: UNT Libraries Government Documents Department

Tire - Protector

Description: Patent for a new and useful improvements in tire-protectors. This design "has relation to armor for pneumatic tires" (line 8-9).
Date: February 8, 1898
Creator: Cross, Abraham
Partner: UNT Libraries Government Documents Department

Washer.

Description: Patent for a hinged washer, which can be removed from a bolt without removing the nut.
Date: February 8, 1910
Creator: Vannoy, John B.
Partner: UNT Libraries Government Documents Department

Portable Derrick.

Description: Patent for improvements to derricks which make them portable and easily manipulated. Includes instructions and illustrations.
Date: December 8, 1891
Creator: Hurd, George Murray
Partner: UNT Libraries Government Documents Department

Oven

Description: Patent for an oven that cooks evenly and at a higher heat than other ovens with the same amount of fuel.
Date: October 8, 1912
Creator: Seale, Jefferson W.
Partner: UNT Libraries Government Documents Department

Rail Joint Shock Absorber.

Description: Patent for a shock absorber for trains, including instructions and illustrations
Date: September 8, 1914
Creator: Meyers, Stephen D.
Partner: UNT Libraries Government Documents Department

Gas-Machine.

Description: Patent for a new and useful gas machine, including instructions and illustrations.
Date: November 8, 1898
Creator: Ratisseau, William L.
Partner: UNT Libraries Government Documents Department

Cultivator

Description: Patent for an improvement in cultivators. This invention is designed to vary the distance between the cultivator-beams. Illustration included.
Date: March 8, 1904
Creator: Eddy, William Lafayette
Partner: UNT Libraries Government Documents Department
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