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Valve.

Description: Patent for an improvement in sealing capabilities for water pump valves, including illustrations.
Date: July 6, 1915
Creator: Shelp, William B.
Partner: UNT Libraries Government Documents Department

Locking Device for Automobiles

Description: Patent for automobiles to lock the steering shaft so that it is un-driveable and cannot be stolen and driven away without the key.
Date: June 6, 1916
Creator: Kavanaugh, Nelson J.
Partner: UNT Libraries Government Documents Department

Vaporizer for Use with Electric Fans

Description: Patent for an improvement on diffusers used for purifying, cooling and humidifying air.
Date: October 6, 1914
Creator: Stratford, John R. & Ackley, John A.
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

Receptacle.

Description: Patent for a "discharge spout" (line 34) that prevents accidental spills for receptacles that contain liquids, including illustrations.
Date: July 6, 1915
Creator: Goodpasture, Thomas B. & Maxwell, Thomas J.
Partner: UNT Libraries Government Documents Department

Polishing-Machine

Description: Patent for improvements in polishing machines for "polishing marble and other similar stones... and giving a smooth surface to any material of like character." Invention provides a "movable abrading member...and comprehends and mechanism whereby said member may be automatically moved back and forth over the surface to be polished."
Date: April 6, 1915
Creator: Giesberg, John G.
Partner: UNT Libraries Government Documents Department

Cotton-Picking Machine

Description: Patent for a cotton picking machine. Illustrations included.
Date: September 6, 1910
Creator: Stoops, Harry James
Partner: UNT Libraries Government Documents Department

Rotary Engine

Description: Patent for a rotary engine. This invention consists of a "stationary jacket and a rotor revoluble therein with a maximum degree of power and a minimum of friction" (lines 11-14). Illustrations included.
Date: August 6, 1912
Creator: Bosley, William C.
Partner: UNT Libraries Government Documents Department

Wind-Stacker

Description: Patent for a wind stacker to be adapted to threshers. Illustrations included.
Date: June 6, 1911
Creator: Richmond, George E.
Partner: UNT Libraries Government Documents Department

Rotary Boring Drill

Description: Patent for rotary boring drill with explanation and the accompanying illustrations.
Date: November 6, 1917
Creator: Hughes, Howard R
Partner: UNT Libraries Government Documents Department

Blade Holder.

Description: Patent for an improved blade-holder that is simple in construction and can be manufactured at a lower cost. It is designed to "permit of the blades being readily and quickly assembled in the holder and permanently clamped therein to prevent any accidental displacement or movement of the blades from such holder during the stropping." (lines 16-21), including illustrations.
Date: November 6, 1917
Creator: Harriss, Wade H.
Partner: UNT Libraries Government Documents Department

Belt Tightener for Pumps.

Description: Patent for belt tighteners for well pumps which decreases the amount of force necessary to tighten a pump. Patent includes instructions and illustrations.
Date: March 6, 1917
Creator: Layne, Mahlon E.
Partner: UNT Libraries Government Documents Department

Automatic Fountain Valve For Locomotives

Description: Patent for improvements to the automatic fountain valves of locomotives.
Date: May 6, 1919
Creator: Yeamans, Eugene N.
Partner: UNT Libraries Government Documents Department
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