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Process of Making Lubricants.

Description: Patent for "an improved process for making a lubricant especially adapted for parts of moving machinery which will be efficient to keep said parts and their bearings cool and which may also be used to cool heated journals and bearings" (lines 11-16).
Date: March 26, 1901
Creator: Hudnall, Millard Stewart
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for a plow, by John W. Hudson. This plow has a beam that can be adjusted to carry different sizes of plows. Beam is designed to help equalize resistance between the two sides of the beam.
Date: July 3, 1906
Creator: Hudson, John W.
Partner: UNT Libraries Government Documents Department

Portable Locomotive-Valve-Seating Machine.

Description: Patent for improvements to valve-seating machines that allows for them to be constructed simply.
Date: July 19, 1921
Creator: Mooney, James J. & Bennet, Richard E.
Partner: UNT Libraries Government Documents Department

Measure for Oil-Wells.

Description: Patent for a device measuring the depth of oil and other wells by computing the distance preferably by the sand line or other line as it is let down from the earth's surface to the bottom of the well.
Date: May 21, 1918
Creator: Richardson, Robert B.
Partner: UNT Libraries Government Documents Department

Pump

Description: This patent is for pumps. This patent allows for the pump barrel to be readily disengaged from its normal positive engagement with the well tube for removal from said tube for repairs or any other reason.
Date: March 19, 1918
Creator: Perry, Sherman V.
Partner: UNT Libraries Government Documents Department

Threading Apparatus For Pipes.

Description: Patent for improvements of the threading apparatus for pipes through a simple attachment to automobiles wheels. Illustrated figures with descriptions are presented to easily show the ways in which the device attaches and is used.
Date: December 28, 1920
Creator: Adkins, Otto O.
Partner: UNT Libraries Government Documents Department

Steam-Generator.

Description: Patent for a new version of a steam generator that uses internal combustion of "all kinds of liquid fuel and gas" (line 25), and has an "automatically regulated in accordance with the steam pressure" supply of steam in the combustion and mixing chambers.
Date: December 19, 1916
Creator: Sands, George. H.
Partner: UNT Libraries Government Documents Department

Dry Closet

Description: Patent for a dry closet.
Date: November 28, 1916
Creator: Pyle, Eben W.
Partner: UNT Libraries Government Documents Department

Oil Burner

Description: Patent for simple, efficient oil burner.
Date: February 20, 1917
Creator: Latshaw, Benjamin J.
Partner: UNT Libraries Government Documents Department

Toy Aeroplane.

Description: Patent for a new and improved toy airplane to be propelled by the feet and steered by the child seated inside, including illustrations. It "is relatively simple and inexpensive to produce, while also being able to withstand considerable rough handling" (lines 26-28).
Date: March 15, 1921
Creator: Paul, Leon R.
Partner: UNT Libraries Government Documents Department

Pump

Description: Patent for improvements to pumps in working barrels, packing, and packing chambers, the purpose of which is to eliminate easily worn parts and improve the efficiency of these pumps, including illustrations.
Date: November 28, 1922
Creator: Kerr, Michael A.
Partner: UNT Libraries Government Documents Department

Support for Telegraph Line-Wires and the Like.

Description: Patent for "supports for telegraph and telephone line wires, electric light line wires, and the like, and the object is to provide simple and highly efficient brackets for holding such wires securely in place ... so that the wires will not drop to the ground" (lines 10-18), including instructions and illustrations.
Date: May 21, 1918
Creator: Wilson, James F.
Partner: UNT Libraries Government Documents Department

Motor Starter

Description: Patent for a new motor starter design.
Date: January 7, 1919
Creator: Maha, Irwin J.
Partner: UNT Libraries Government Documents Department

Stock Car.

Description: Patent for a new and improved animal stalls in stock cars. This design "has for its object to provide these stalls in such a manner that they can be readily and cheaply applied to and removed from the cars; and it also has for its further object to provide for rendering the stall-partitions laterally yielding or elastic, and yet under such a degree of tension as to withstand or resist the movements of the animals" (lines 11-18).
Date: April 17, 1883
Creator: Lewis, Henry A.
Partner: UNT Libraries Government Documents Department

Stove.

Description: Patent for a heating stove that will ensure the combustion of artificial or natural gas, including instructions and illustrations.
Date: September 15, 1914
Creator: Ziegler, John C.
Partner: UNT Libraries Government Documents Department

Sprinkler

Description: Patent for lawn sprinkler that is simple, convenient and inexpensive device that can be easily and quickly attached to a garden hose and which the device has simple means for placing the same into operative or inoperative position.
Date: September 7, 1915
Creator: Houston, Hugh Edward
Partner: UNT Libraries Government Documents Department

Holder.

Description: Patent for improved book holder for holding down the leaves of an open book which can be adjusted to fit various widths.
Date: July 2, 1918
Creator: Duckett, J. L.
Partner: UNT Libraries Government Documents Department

Hay-Press.

Description: Patent for the improvement of hay presses used for forming tightly-compressed hay bales. Improvements include the provision of, "a hand or power operated hay press which may be operated to cause a great pressure to be exerted on the hay or other material being pressed, with a minimum exertion on power means" (lines 12-16). The invention of simple and durable construction with minimal parts reducing need for repair.
Date: November 9, 1920
Creator: Powell, Walter E. & Powell, Rosa E.
Partner: UNT Libraries Government Documents Department

Drill-Collar.

Description: Patent for a new design for collars to be used on water-flushed rotary drills, including instructions and illustrations.
Date: March 16, 1915
Creator: Myers, George S.
Partner: UNT Libraries Government Documents Department

Farm wagon Scale

Description: Patent for a farm wagon scale. Illustration included.
Date: June 13, 1911
Creator: Graves, Henry Lewis
Partner: UNT Libraries Government Documents Department

Elevator-Wrench

Description: Patent for an improvement in elevator wrenches. The device is meant to be used with rotary drilling machines for "supporting the drilling the drill pipe and for holding it from rotation during the releasing of the several joins of the pipe when it is necessary to withdraw the drill from the well hole."
Date: October 13, 1914
Creator: Lebus, George Franklin
Partner: UNT Libraries Government Documents Department

Engine Control

Description: Patent for a car part that goes on the engine to help control fuel supply, and to keep engine parts from burning up.
Date: May 29, 1915
Creator: Craddock, L. J.
Partner: UNT Libraries Government Documents Department

Extension Pedal Attachment

Description: Patent for extension pedal for automobiles that can be easily and readily adjusted and applied to any ordinary automobile pedal, with illustration (lines 10-15).
Date: February 16, 1915
Creator: Harrington, Fred
Partner: UNT Libraries Government Documents Department

Truck.

Description: Patent for an improved truck in which the load can be moved to be easily loaded or unloaded by one person, including illustrations.
Date: April 19, 1921
Creator: Ortgier, Walter C.
Partner: UNT Libraries Government Documents Department
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