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Carbon-Brush Holder

Description: Patent for a carbon-brush holder that provides the user with novel means of holding a carbon brush. Through this device, users can more efficiently transmit an electric current from the brush to motors, dynamos, or commutators.
Date: May 28, 1918
Creator: Knight, James H.
Partner: UNT Libraries Government Documents Department

Cistern-Cleaner

Description: Patent for a device to be used for cleaning mud and sediment from cisterns while preventing contamination of the water within the cistern.
Date: May 7, 1918
Creator: Davis, Lewis F.
Partner: UNT Libraries Government Documents Department

Combination Valve and Cap Tool

Description: Patent for a combination valve cap and stem used to ease the process of deflating pneumatic tires by eliminating the need to keep track of a separate cap piece when removing the valve core, including illustrations and instructions for use.
Date: May 7, 1918
Creator: McComb, William Perry
Partner: UNT Libraries Government Documents Department

Insect-Trap.

Description: Patent for a new and improved insect trap with a flanged pan, the mouth of which has an inclined surface. The insect trap is designed to be arranged directly over a burrow of ants, so that ants are directed to a bait pan.
Date: May 7, 1918
Creator: Mosby, William A.
Partner: UNT Libraries Government Documents Department

Wagon and Buggy Tap Extension.

Description: Patent for a waggy and buggy tap extension that compensates for the waggon/buggy's wear and tear and mitigates instances of the wheels wobbling. The construction is simple to use and inexpensive.
Date: May 14, 1918
Creator: Bosworth, Allie F.
Partner: UNT Libraries Government Documents Department

Well-Boring Rod.

Description: Patent for a well boring rod in which a hollow rod or shaft is used as a rotary power transmission shaft. The invention has for its primary objects the provision of means for reinforcing or stiffening a well boring rod so that a lighter tube may be used than would otherwise be the case.
Date: May 21, 1918
Creator: Layne, Mahlon E.
Partner: UNT Libraries Government Documents Department

Electric Water-Heater.

Description: Patent for a new electric water heater that forces water to travel around heated wires in tubes, including illustrations.
Date: May 7, 1918
Creator: Valdes, Salvador M.
Partner: UNT Libraries Government Documents Department

Drive Belt

Description: Patent for a drive belt. Used for automotive motor fans and similar light elements so light machinery will not be liable to slip upon belt wheels or become displaced.
Date: May 14, 1918
Creator: Kelley, Robert
Partner: UNT Libraries Government Documents Department

Head for Hammers and Other Tools.

Description: Patent for heads for hammers, hatchets, axes, and other similar tools that prevents the handles from becoming loose in the heads, and that can also tighten the handles in the heads. Includes illustration.
Date: May 28, 1918
Creator: Mosley, Noah S.
Partner: UNT Libraries Government Documents Department

Oil-Burner.

Description: Patent for an oil burner which burns more efficiently and is easier to clean, including illustrations.
Date: May 28, 1918
Creator: Spence, Garfield A.
Partner: UNT Libraries Government Documents Department

Pipe-Wrench

Description: Patent for a self-adjustable pipe wrench that actively adapts to the material it is applied to by means of a moveable portion of the gripping jaw, with illustrations and instructions.
Date: May 28, 1918
Creator: Moore, Joseph D.
Partner: UNT Libraries Government Documents Department
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