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Knee-Pad.

Description: Patent for a knee pad to be used by berry or cotton pickers, or other workers that are often in a kneeling position. The knee pad consists of a frame made of "one piece of spring wire of rather coarse gage, a roller revolubly attached to the front end of the frame, and cloth or canvas stretched across the frame" (lines 23-27). The cloth is easy to remove and replace.
Date: March 4, 1919
Creator: Holsey, Walter R.
Partner: UNT Libraries Government Documents Department

Valve-Grinding Device

Description: Patent for a device that can simultaneously grind "several valves of a multi-cylinder engine or motor" (lines 11-12). This device allows the "ready interchangeability, repair and adjustment of the working parts" (lines 16-17).
Date: February 4, 1919
Creator: Lohec, Joseph C.
Partner: UNT Libraries Government Documents Department

Journal-Lubricator.

Description: Patent for a railway journal lubricator with a reservoir and lubricating rollers for supplying lubricant to the railway journal.
Date: February 4, 1919
Creator: Urbieta, Jose M.
Partner: UNT Libraries Government Documents Department

Line Type Casting Machine.

Description: Patent for a linotype machine with improvements to the float, the ejector, and slugs magazine.
Date: November 4, 1919
Creator: Wilmans, Lloyd I.
Partner: UNT Libraries Government Documents Department

Spur.

Description: Patent for an improvement in spurs, this one containing a forked end with a rowel on each end of the fork. This is to ensure the rowels have a broad surface adjacent to each rowel and to prevent less injury to an animal when in use.
Date: February 4, 1919
Creator: Cook, Landon H.
Partner: UNT Libraries Government Documents Department

Process for the Conversion of Liquids, Fluids, and Oils

Description: Patent for a process for the conversion of liquids, fluids, and oils that converts these fluids into more buoyant products with lower specific gravities and boiling points. This process seeks to meet demand for engine fuels, gasoline, and oils, and augment the diminishing supply of these natural products.
Date: November 4, 1919
Creator: Adams, Joseph H.
Partner: UNT Libraries Government Documents Department

Means for Reducing Wear in the Working Barrels of Pumps

Description: Patent for a means of reducing wear in the working barrels of pumps. The pumps made in this wat are specially adapted for operations in water or oil wells where the fluid being pumped is is mixed with sand and sediment.
Date: March 4, 1919
Creator: Carmichael, Robert E.
Partner: UNT Libraries Government Documents Department

Motor-Vehicle Body.

Description: Patent for a convertible truck body to be used for agricultural purposes.
Date: February 4, 1919
Creator: Ritcheson, Alvin A.
Partner: UNT Libraries Government Documents Department

Overflow Control for Separating Tanks.

Description: Patent for improved overflow control for separating tanks, accounting for, "slime thickness, settling tanks, separating tanks, and the like," ensuring, "uniform overflow." (lines 8-10; 27), with instructions and illustrations.
Date: March 4, 1919
Creator: Allen, Charles
Partner: UNT Libraries Government Documents Department

Shock Absorber

Description: Patent for an improved shock absorber design to be used in motorized vehicles in order to prevent damage caused by sudden stops and jolts to the vehicle.
Date: October 4, 1919
Creator: Davis, Francis M.
Partner: UNT Libraries Government Documents Department

Sack-Protector.

Description: Patent for an improvement to sacks, as used in picking berries, to protect the bag from deterioration caused by dragging of the sack on the ground.
Date: March 4, 1919
Creator: Roer, William A.
Partner: UNT Libraries Government Documents Department

Disk Plow.

Description: Patent for a disk plow modification, which allows the disk to be self-sharpening and automatically release accumulated garbage.
Date: November 4, 1919
Creator: Hoffman, George L.
Partner: UNT Libraries Government Documents Department

Mail-Box.

Description: Patent for a modified mailbox that includes design specifications, and is intended for "rural" use (Honig, 1918, p. 2).
Date: February 4, 1919
Creator: Honig, Gustav
Partner: UNT Libraries Government Documents Department

Fruit-Jar and Bottle Cleaner.

Description: Patent for a cleaning device that navigates narrow openings of containers, such as bottles and jars, and opens to clean the interior walls of the receptacle.
Date: March 4, 1919
Creator: Hunter, Walter L.
Partner: UNT Libraries Government Documents Department

Hand-Operated Baling-Press.

Description: Patent for improvements in Hand-Operated Baling-Presses that has a durable structure and is convenient and easy to use for baling hay and straw. Consists of "a box or body provided with a hopper of usual pattern" and "clamping rods located at the delivery end thereof" (lines 19-20) with a sliding plunger, lever, pivots, and a spring. Includes illustrations.
Date: November 4, 1919
Creator: Harris, Albert O.
Partner: UNT Libraries Government Documents Department

Drill-Cutter.

Description: Patent for new and improved drill cutter for rotary boring drills including exact description and illustrations.
Date: November 4, 1919
Creator: Godbold, Louis A. & Fletcher, Harold W.
Partner: UNT Libraries Government Documents Department

Rotary Engine.

Description: Patent for a rotary engine. The engine is devised for driving a motor vehicle. Illustration included.
Date: November 4, 1919
Creator: Winn, Frank B.
Partner: UNT Libraries Government Documents Department

Rotary Boring Drill

Description: Patent for a rotary boring drill to be used in mining and drilling.
Date: March 4, 1919
Creator: Carmichael, R. E.
Partner: UNT Libraries Government Documents Department

Filter.

Description: Patent for an improvement in filters to remove impurities from gasoline and oil and to reuse the gasoline and oil. Includes illustrations.
Date: February 4, 1919
Creator: Northrup, Early
Partner: UNT Libraries Government Documents Department

Explosive Projectile.

Description: Patent for an improved, non-ricocheting explosive projectile.
Date: November 4, 1919
Creator: Rohling, Frank J.
Partner: UNT Libraries Government Documents Department

Even-Balance Pump-Jack

Description: Patent for "increasing the power of the pump jacks" (lines 10-11) for improved uniformity during the upstroke and the downstroke.
Date: February 4, 1919
Creator: Dayton, William L.
Partner: UNT Libraries Government Documents Department

Automobile-Lock.

Description: Patent for an inexpensive automobile lock that is adapted to fit the front bumper of an automobile and designed to lock the two front wheels in place.
Date: November 4, 1919
Creator: Tiedemann, Otto
Partner: UNT Libraries Government Documents Department

Box-Cabinet

Description: Patent for cabinets which are "adapted to hold boxes of the kind used by druggists, as containers for medicines and small objects" (lines 9-11).
Date: February 4, 1919
Creator: Hines, Bascom L. & Johnson, Mannon G.
Partner: UNT Libraries Government Documents Department

Clutch.

Description: Patent for "the principal object of this invention to provide a compact and efficient friction clutch for transmitting power from a single driving member to a plurality of individual driven mechanisms" (lines 11-15), including illustrations.
Date: February 4, 1919
Creator: Taft, John A.
Partner: UNT Libraries Government Documents Department
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