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Water-Gap Gate.

Description: Patent for new and improved water gap gates to protect gates and barriers during natural interference, thereby preventing livestock injury.
Date: September 9, 1913
Creator: Sattler, Adolph
Partner: UNT Libraries Government Documents Department

Roadway for Vehicles

Description: Patent for a roadway for automobiles built of rail tracks that accommodate different tire sizes, so that wheels may run along the rails inlaid on roads.
Date: October 18, 1913
Creator: OBarr, Richard H.
Partner: UNT Libraries Government Documents Department

Fly-Trap

Description: Patent for an insect trap for flies. Illustrations included.
Date: December 24, 1912
Creator: Krueger, Samuel
Partner: UNT Libraries Government Documents Department

Emergency-Door for Safes.

Description: Patent for an emergency door for safes that provides an improved arrangement including a supplemental door which will automatically move to closed position when the main door is opened to its limit.
Date: October 16, 1917
Creator: Puhl, Max O.
Partner: UNT Libraries Government Documents Department

Clamp for Spirit-Levels.

Description: Patent for clamps for spirit levels that allow a spirit level to be attached directly to a straight edge so that one person could safely use both the straight edge and the spirit level simultaneously. Additionally, the clamp production is simple so it can be produced at a low cost.
Date: April 30, 1918
Creator: Bridgman, Jesse Everet
Partner: UNT Libraries Government Documents Department

Barrel-Stand.

Description: Patent for a barrel-stand "designed to support a barrel or other like dispensing receptacle" (line 10) to be tilted for pouring and can be held in a tilted or other fixed position.
Date: July 10, 1917
Creator: Maier, Felix
Partner: UNT Libraries Government Documents Department
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