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Self-Cleaning Pump-Valve

Description: Patent for a pump valve used in pumping oil wells which cleans itself with sand. The valve is simple and cheaply manufactured.
Date: September 30, 1919
Creator: Graf, Sydney H.
Partner: UNT Libraries Government Documents Department

Pipe Puller

Description: Patent for a pipe puller design to be used in wells.
Date: September 30, 1919
Creator: Heckman, J.
Partner: UNT Libraries Government Documents Department

Flexible Brace

Description: Patent for a brace that is placed between the body and axle of a vehicle apparatus. The purpose of the brace is to relieve the vehicle springs from strain.
Date: September 30, 1919
Creator: Smith, George W.
Partner: UNT Libraries Government Documents Department

Display-Board

Description: Patent for electronic baseball display board. Including instructions and illustrations.
Date: September 30, 1913
Creator: Detrick, Harry
Partner: UNT Libraries Government Documents Department

Tread for Pneumatic Tires.

Description: Patent for an improvement in treads for pneumatic tires "to prevent excessive wear or puncture of the parts of the tire constituting the tread portion" (lines 12-14).
Date: September 30, 1919
Creator: Twombly, Royal W.
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for improving the construction of plows. "The invention relates particularly to that class of plows in which a landslide is permanently attached to the depending portion of the beam." (lines 13-16)
Date: September 30, 1902
Creator: Hankins, Elias
Partner: UNT Libraries Government Documents Department

Lamp-Adjusting Mechanism

Description: Patent for improvements for lamp-adjusting mechanism for one of the lamps of an automobile for operation from driver's seat. The driver is enabled from seat to partially rotate one of the forward lamps, causing the light to follow curve of road.
Date: September 30, 1913
Creator: Maxfield, Nelson
Partner: UNT Libraries Government Documents Department

Saddle

Description: Patent for a western style equestrian saddle.
Date: September 30, 1902
Creator: Hastings, John Reed & Hastings, Clarence Brooks
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Presses.

Description: Patent for a new and improved baling-press including instructions and illustrations.
Date: September 30, 1873
Creator: Jackson, Thomas R.
Partner: UNT Libraries Government Documents Department

Railway Telephone and Signal Sign

Description: Patent for Railway Telephone and Signal System (with illustrations).
Date: September 30, 1915
Creator: Neel, George E.
Partner: UNT Libraries Government Documents Department

Motor.

Description: Patent for a new and improved motor. This design "has for its object to provide a motor of the class . . . that shall possess superior advantages in point of simplicity, cheapness, durability, and general efficiency; and to these ends [the] invention consists in the construction and novel arrangement of parts" (lines 17-23).
Date: September 30, 1884
Creator: Chilton, William
Partner: UNT Libraries Government Documents Department

Burner.

Description: Patent for a new and improved burner for use in fire-boxes of boilers and other apparatus.
Date: September 30, 1902
Creator: Jones, John Lemiel, Jr.
Partner: UNT Libraries Government Documents Department

Vehicle Top.

Description: Patent for a new and improved vehicle-top. This design "consists in the combination, of a vehicle-top, with upright rods having their upper ends bent to conform to the shape of the roof, the upper ends of the rods being secured to strips held on the under side of the roof of the top, and on which rods curtains are held to slide up and down" (lines 12-18).
Date: September 30, 1884
Creator: McCurdy, Thomas B.
Partner: UNT Libraries Government Documents Department

Hay Press.

Description: Patent for a new and improved hay-press. This design "consists in a horizontal frame having at its open end a pivoted and weighted abutment, a plunger adapted to reciprocate in the frame, a toggle-lever connecting the plunger with the closed end of the frame, and means for actuating the toggle-lever" (lines 14-20).
Date: September 30, 1890
Creator: Smith, John F.
Partner: UNT Libraries Government Documents Department

Rod for End Gates.

Description: Patent for a new and improved rod for wagon gates. This design is "first, to provide a rod that can be readily attached or detached to the end-gate of any wagon or vehicle; second, to provide a rod that will effectually and rigidly hold the end-gate in position and afford practical facility whereby the end-gates of vehicles can be quickly opened or closed and detached from the wagon-bed or placed in their normal position therein" (lines 15-23).
Date: September 30, 1890
Creator: Coyle, Dan
Partner: UNT Libraries Government Documents Department

Pear-Burner

Description: Patent for improvements in pear-burners of the type good for use with hydrocarbon fuels and adapted to be exploited directly by hand, for example for burning small objects located in positions not accessible.
Date: September 30, 1913
Creator: Messerli, John J. & Mayfield, Jesse L.
Partner: UNT Libraries Government Documents Department

Cultivator.

Description: Patent for a new and improved cultivator. This design "relates to cultivators; and it has for its object to construct a device of this class . . . in which the blades or shovels shall be attached to the standards in such a manner that in the event of obstacles such as rocks or stumps being encountered during the operation of [the] machine the blades shall become detached, thereby avoiding injury to the machine" (lines 9-18).
Date: September 30, 1890
Creator: Messer, Jeremiah Clark; Garner, Allen & Williams, John Winn
Partner: UNT Libraries Government Documents Department

Calculating Device

Description: Patent for an improved calculating device including a calendar.
Date: September 30, 1914
Creator: Moody, Jason B.
Partner: UNT Libraries Government Documents Department

Wire-Splicer.

Description: Patent for a wire splicer, or a device that connects distinct wires by looping them together. Illustrations included.
Date: September 30, 1912
Creator: Martin, Enoch
Partner: UNT Libraries Government Documents Department

Levee.

Description: Patent for reinforced levees with "means whereby the water will be positively prevented from seeping therethrough and weakening the levee" (lines 14-16).
Date: September 30, 1913
Creator: Beazley, John Sr.
Partner: UNT Libraries Government Documents Department

Fluid-Operated Signal

Description: Patent for a fluid operated signal with illustrations. The device would allow communication between a train engineer and a caboose conductor through a device that utilizes the fluid-pressure brake system of the freight train.
Date: September 30, 1902
Creator: Bell, Chester L.
Partner: UNT Libraries Government Documents Department

Gas-Cylinder for Elevating Heavy Ordnance

Description: Patent for "improved means for effecting the desired movements of the gun, to elevate the latter for discharge, and retract it for loading and concealment" (lines 19-24).
Date: September 30, 1890
Creator: Payne, John J. E. H.
Partner: UNT Libraries Government Documents Department

Selective Call for Telegraph or Telephone Lines

Description: Patent for a device that allows the user to ring a specific telephone or telegraph line without ringing the bells at other lines.
Date: September 30, 1902
Creator: Palmer, William, Jr.
Partner: UNT Libraries Government Documents Department

Stalk-Chopper

Description: Patent for a stalk chopper that chops weeds, vines, and stalks into smaller pieces or kills them in order for the ground beneath to be readily cultivated.
Date: September 30, 1902
Creator: Adamson, William Levi
Partner: UNT Libraries Government Documents Department
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