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Cross-Roller Bit.

Description: Patent for a certain new and useful improvement in cross-roller bits. Invention relates to "improvements in rotary boring drills for use in drilling wells for water, oil or gas and has particular reference to drills of the so called cross roller type for use in hard formation."
Date: November 4, 1919
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Hydraulic Clutch and Traction Equalizer.

Description: Patent for hydraulic clutches and traction equalizers. A "device for automobiles or other mother driven vehicles designed to be used in the place of the mechanism commonly known as the differential."
Date: June 17, 1919
Creator: Weston, William S.
Partner: UNT Libraries Government Documents Department

Peanut-Digging Attachment.

Description: Patent for an instrument that, during cultivation of peanuts, can be horizontally attached to a digging implement and cut through the peanut plant and discharge both the plant and peanut via the top of the cultivating device. The instrument is attached and angled so that the peanut does not suffer any damage during cultivation.
Date: August 27, 1918
Creator: Rainer, John T.
Partner: UNT Libraries Government Documents Department

Pipe-Wrench.

Description: Patent for the improvement of the pipe wrench for heavy construction. This invention was made to allow workers to use a variety of parts and arrangements depending on the type of pipe they are working with.
Date: January 4, 1921
Creator: Reed, Clarence E.
Partner: UNT Libraries Government Documents Department

Cotton-Chopper.

Description: Patent for an adjustable cotton chopper which allows for the chopper to be set to different heights (vertically).
Date: January 8, 1918
Creator: Seamon, Albert H.
Partner: UNT Libraries Government Documents Department

Automatic Circuit Maker and Breaker

Description: Patent for automatic circuit maker and breaker that automatically cuts off the circuit to electric lights. Also for automatically completing circuits to said lights at the proper time
Date: November 2, 1915
Creator: Scholl, Max
Partner: UNT Libraries Government Documents Department

Load-Indicating attachment for drilling-rigs

Description: Patent for the invention is to provide a character to be attached on a mounted on the derrick of a drilling rig and which will accurately indicate the cooperative weight of the load attached to the back of rig.
Date: May 16, 1916
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Valve.

Description: Patent for a valve for suction and blower conduits. This particular device is designed for use in cotton ginneries and saw mills.
Date: March 6, 1917
Creator: Guice, Bengamen R.
Partner: UNT Libraries Government Documents Department

Washboard.

Description: Patent for a new washboard with "simple durability, and cheap construction, . . . [which is] serviceable and efficient in its use" (lines 12-14), including illustrations.
Date: July 28, 1914
Creator: Bush, Henry C.
Partner: UNT Libraries Government Documents Department

Hydrocarbon-Burner

Description: Patent for a burner constructed to admit a force of steam or air is sent through the nozzle with assigning to the fuel in fuel reservoir. This invention is used to burn the heavy crude oil.
Date: July 4, 1916
Creator: Nicholson, John
Partner: UNT Libraries Government Documents Department

Tourist's Glass.

Description: Patent for improvements to tourists' glasses, "intended for use to tourists, hunters, ranchmen, botanists, minerologists, and analogous purposes" (lines 25-27) including illustrations.
Date: July 21, 1914
Creator: Faehrmann, John M.
Partner: UNT Libraries Government Documents Department

Extensible Neck-Yoke

Description: Patent for a neck yoke which may be lengthened or shortened and has novel means for securing the adjustable sections to prevent slipping, should the main fastening become loose.
Date: May 4, 1915
Creator: Waddell, Gasper Leon
Partner: UNT Libraries Government Documents Department

Rotary Boring Drill

Description: Patent for a rotary boring drill that shears off material in a circular manner while drilling holes.
Date: December 19, 1916
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Patent for Disk Drill

Description: Patent for disk drill.
Date: November 7, 1916
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Detachable Drill-Bit.

Description: Patent for a new invention in drill-bit machine which can be detached from two different sides and very flexible for use.
Date: May 23, 1916
Creator: Sly, Charles
Partner: UNT Libraries Government Documents Department

Differential Mechanism for Automobiles

Description: Patent for improvements for differential mechanisms for automobiles, including a "means for transmitting power from the motor to the traction wheels of the machine".
Date: December 12, 1914
Creator: Maniscalco, Anthony S.
Partner: UNT Libraries Government Documents Department

Cotton-Tramper

Description: Patent for
Date: December 14, 1915
Creator: Murray, Russell
Partner: UNT Libraries Government Documents Department

Automatic Water Cut-Off

Description: Patent for improvements to automatic water cut-offs adapted to be useful "in the event of the falling of temperature to freezing or any other predetermined degree of automatically cutting off the flow of the water." (Lines 18-22).
Date: November 13, 1917
Creator: Goodridge Wilson B.
Partner: UNT Libraries Government Documents Department

Check-Line Buckle.

Description: Patent for "...a novel means for connecting a check-line to the main line..." (lines 11-12) including illustrations.
Date: April 22, 1902
Creator: Snell, David C. F.
Partner: UNT Libraries Government Documents Department

Car Coupling

Description: Patent for rail car coupling. Illustration included.
Date: August 21, 1906
Creator: Burran, William Jefferson
Partner: UNT Libraries Government Documents Department

Cotton-Chopper.

Description: Patent for a new and useful cotton chopper, including instructions and illustrations.
Date: March 27, 1900
Creator: Brooks, John Joseph
Partner: UNT Libraries Government Documents Department

Combination-Tool.

Description: Patent for a combination tool that provides "a novel form of tool-head arranged to interchangeably carry a plurality of tools of different characters, whereby the single tool-head may be employed in various capacities" (lines 8-12), including illustrations.
Date: January 30, 1906
Creator: Spicer, John R.
Partner: UNT Libraries Government Documents Department

Churn-Motor

Description: Patent for a spring motor intended to operate churns. It has a quality which allows it to be stopped or interrupted during its operation.
Date: November 28, 1911
Creator: Murdock, John F.
Partner: UNT Libraries Government Documents Department

Cotton-Chopper

Description: Patent for a cotton chopper that attaches to a cultivator.
Date: November 26, 1912
Creator: Parsley, Samuel E.
Partner: UNT Libraries Government Documents Department
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