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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

Well-Screen Washer and Perforator.

Description: Patent for a device that is used to wash a screen set in an oil well and perforate the pipe the screen is attached to.
Date: March 25, 1919
Creator: Wilkirson, Aaron L.
Partner: UNT Libraries Government Documents Department

Window-Shade-Operation-Lever.

Description: Patent for an invention that provides a simple and relatively inexpensive means for operating window shades without involving a spring roller.
Date: March 18, 1919
Creator: Lee, William
Partner: UNT Libraries Government Documents Department

Vehicle-Wheel.

Description: Patent for improving a tire by providing new form of tread-holding device and using a resilient metal band encircling the tire.
Date: March 11, 1919
Creator: Allan, William N.
Partner: UNT Libraries Government Documents Department

Vacuum-Distributer for Internal-Combustion Engines.

Description: Patent for "improvements in Vacuum-Distributers for Internal-Combustion Engines". More precisely "an improvement in 'vacuum-energized make-and-break spark-plug". This particular vacuum-distributer would aid in lubricating the working parts and a "breather" function would let outside air pass through, preventing the "ingress of dirt and impurities to the vacuum-distributer".
Date: March 18, 1919
Creator: Irwin, Samuel D.
Partner: UNT Libraries Government Documents Department

Steam-Generating Plant

Description: Patent for improvements in steam-generating plants. The most notable change is that the boiler proper is separate from the furnace proper but still contains the water, steam, and fire tubes.
Date: March 6, 1919
Creator: Connelley, Edward
Partner: UNT Libraries Government Documents Department

Journal Box

Description: Patent for an improved journal box design intended to reduce the risk of oil leaking from a locomotive's axle.
Date: March 11, 1919
Creator: Davis, L. L.
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

Method of Operation for the Separation of Liquids.

Description: Patent for method to separate liquid through a separation device connected with an electric circuit.
Date: March 11, 1919
Creator: McKibben, Charles W.
Partner: UNT Libraries Government Documents Department

Tire-Carrier

Description: Patent for carrying an extra tire on an automobile along with a method for easy removal and placement of the tire.
Date: March 11, 1919
Creator: Collins, Thomas Jefferson & Jordan, Royal Blaine
Partner: UNT Libraries Government Documents Department

Oil Well Torpedo.

Description: Patent for "detonating explosives in oil wells" (nitroglycerin) (lines 10 - 13).
Date: March 11, 1919
Creator: Mosher, Lewis 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

Furniture

Description: Patent for easy assembly and disassembly of cabinet furniture.
Date: March 11, 1919
Creator: Giordano, Anthony
Partner: UNT Libraries Government Documents Department

Cotton-Separator

Description: Patent for a cotton gin designed to not need frequent cleaning.
Date: March 14, 1919
Creator: Williams, Melford L. & Kemper, Earskin G.
Partner: UNT Libraries Government Documents Department

Cotton Picker

Description: Patent for a vehicle-mounted cotton picker.
Date: March 18, 1919
Creator: McEachern, S. D.
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

Sectional Pneumatic Tire

Description: Patent for a sectional pneumatic tire design.
Date: March 11, 1919
Creator: Chandler, Chester C.
Partner: UNT Libraries Government Documents Department

Shade and Curtain Holder.

Description: Patent for a shade and curtain holder that is supported by the upper sash which can be manufactured at a low cost.
Date: March 18, 1919
Creator: Mayse, Henry F.
Partner: UNT Libraries Government Documents Department

Wire-Line Spooler

Description: Patent for a machine designed to spool wire. It is meant for assisting in oil well drilling operations
Date: March 28, 1919
Creator: Robinson, Robert B.
Partner: UNT Libraries Government Documents Department

Frame for Jaw Crushers

Description: Patent for "new and useful Improvements in frames for Jaw-Crushers (lines 8-9) including illustrations.
Date: March 25, 1919
Creator: Easton, William B. & Cole, David
Partner: UNT Libraries Government Documents Department

Detachable Automobile Spring-Tire.

Description: Patent for a detachable automobile leaf spring tire. This invention would provide a tire of simple construction with leaf springs and will have a secure connection of the inner and outer tire parts.
Date: March 25, 1919
Creator: La Bauve, Lillie W.
Partner: UNT Libraries Government Documents Department

Cable Gripping Mechanism for Overhead Conveyor Systems.

Description: Patent for a new and improved cable gripping mechanism for overhead conveyor systems. This improved conveyor system can take a load from one point and conveyed to any other point along the conveyor.
Date: March 18, 1919
Creator: Hanak, Edward
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

Stove.

Description: Patent for a stove in which kerosene and other similar oils may be used as fuel. The stove is also designed to give the maximum amount of heat radiating surface by retaining the current of heated air in the flute chamber.
Date: March 18, 1919
Creator: White, Richard E.
Partner: UNT Libraries Government Documents Department
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