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Surveying Instrument.

Description: Patent for new and improved surveying instrument for use "in calculating the distance between the point of 'setting up' and the target, without the use of the usual linear chain" (lines 12-15). Illustration and instruction included.
Date: March 7, 1916
Creator: Adams, J. S.
Partner: UNT Libraries Government Documents Department

Trolly Wheel and Harp.

Description: Patent for trolley wheels, where "the transmission of the current through the wheel to the harp is maintained at the maximum and the necessary wear of the relatively movable parts reduced to a minimum" (lines 11-15).
Date: May 7, 1912
Creator: Neighbour, William W.
Partner: UNT Libraries Government Documents Department

Paper-Hanging Machine.

Description: Patent for improvements in paper-hanging machines to "provide a device of this class of simple and improved construction adapted to hold a roll of wall paper, to guide the paper over a trimming device and under a paste applying device, and said machine being also provided with a cutting device for severing the strip of paper after the same has been applied to the wall" (lines 10-18); it includes instructions and illustrations.
Date: March 7, 1911
Creator: Phillips, Jay V.
Partner: UNT Libraries Government Documents Department

Thrust Bearing

Description: Patent for a thrust bearing. Illustration included.
Date: January 7, 1913
Creator: Johnston, Horace G.
Partner: UNT Libraries Government Documents Department

Metal-Frame Screen

Description: Patent for a window screen frame made of metal.
Date: June 7, 1910
Creator: Williams, John B.
Partner: UNT Libraries Government Documents Department

Stalk-Cutter Attachment

Description: Patent for improvements to stalk-cutter attachments to plows. The invention allows stalks to be cut by the plow and then turned under it into the soil to decrease labor an improve plow performance.
Date: April 7, 1919
Creator: Wylie, Arthur E.
Partner: UNT Libraries Government Documents Department

Standing-Valve Structure.

Description: Patent for a standing valve structure "which serves as a coupling between the working barrel (of a pump) and strainer member, to effectively exclude foreign matter" (lines 16-19) including instructions and illustrations.
Date: May 7, 1918
Creator: Ewing, Samuel D.
Partner: UNT Libraries Government Documents Department

Post-Hole Auger.

Description: Patent for a post hole auger that is easy to operate.
Date: February 7, 1911
Creator: Mahon, John G. & Olschner, Clarence E.
Partner: UNT Libraries Government Documents Department

Portable Heater.

Description: Patent for a portable heater for heating water.
Date: March 7, 1911
Creator: Ellis, Frank B. & Walker, James L.
Partner: UNT Libraries Government Documents Department

System of Irrigation

Description: Patent for an irrigation system. Illustrations included.
Date: March 7, 1911
Creator: Von Hohenstein, Charles H.
Partner: UNT Libraries Government Documents Department

Mechanism for Rotating Earth-Drill Bits.

Description: Patent for a mechanism for rotating earth-drill bits that introduces an up and down motion.
Date: October 7, 1919
Creator: Nippert, Worley
Partner: UNT Libraries Government Documents Department

Mine-Cart-Check Lock

Description: Patent for improvements on mine-car-check lock technology. It provides a secure place for miners to put checks on the front of their cars and cannot be opened until the cart is empty.
Date: January 7, 1919
Creator: Williams, Ned
Partner: UNT Libraries Government Documents Department

Measuring-Dispenser.

Description: Patent for a fluid measuring dispenser with a dispensing receptacle, measuring scale, and cooperating gauge. The gauge displays the exact quantity of fluid dispensed as well as the amount remaining in the receptacle.
Date: January 7, 1919
Creator: Mauldin, Collumbus S.
Partner: UNT Libraries Government Documents Department

Process of and Apparatus for Treating Oil

Description: Patent for a process of and an apparatus for treating oil in a more efficient manner.
Date: January 7, 1919
Creator: Seibert, Frank M. & Brady, John D.
Partner: UNT Libraries Government Documents Department

Engine

Description: Patent for internal combustion engine.
Date: November 7, 1916
Creator: Box, Walter
Partner: UNT Libraries Government Documents Department

Nut-Lock.

Description: Patent for "new and useful Improvements in Nut-Locks" (lines 5-6). "This invention relates to improvements in nut locks. The principal object of the invention is to provide a novel and efficient device for locking a nut on the end of an axle shaft or the like" (lines 12-17).
Date: December 7, 1915
Creator: Best, Eben
Partner: UNT Libraries Government Documents Department

Envelop Machine

Description: Patent for Envelop Machine
Date: November 7, 1916
Creator: Otey, George S.
Partner: UNT Libraries Government Documents Department

Packing-Ring.

Description: Patent for packing rings featuring inner and outer rings that are transversely divided, with respective rings functioning in a unified manner, preventing independent rotative movement.
Date: April 7, 1914
Creator: Bryant, Clarence R.
Partner: UNT Libraries Government Documents Department

Tire-Armor.

Description: Patent for a new design "in armor or protectors for pneumatic tires" (line 13) including instructions and illustrations.
Date: March 7, 1911
Creator: Ramsay, Henry M.; McGary, Austin & Campbell, John W.
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

Projecting-Machine.

Description: Patent for improvements to a projector that relate to advertising. The inventor references adjustments to a previous patent, No. 1069521 from August 5, 1913. Adjustments include making the device more accurate and reliable, and to adapt it to be able to display opaque surfaces, postcards, and other printed items during any time of day. Additionally, the revoluble slide magazine has a mechanism that allows it to operate continuously without assistance from the operator.
Date: October 7, 1919
Creator: Bernard, Oscar C.
Partner: UNT Libraries Government Documents Department

Tire Structure

Description: Patent for a tire structure that eliminates circumferential differences and also renders a simpler, less expensive model for tire construction.
Date: October 7, 1919
Creator: Smith, Jesse G.
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

Tractor.

Description: Patent is for a new and improved tractor design. Improvements to gear and axle design that enable the tractor to make narrower turns and to make power run from the engine to the gears without interfering with the steering mechanism.
Date: January 7, 1917
Creator: Hudgens, George Thomas
Partner: UNT Libraries Government Documents Department
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