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Vehicle-Indicator

Description: Patent for a vehicle-indicator that is designed for use on vehicles such as automobiles, to indicate the movement of the vehicle. Other objects of this include that it alerts those around of the intended movement of the vehicle being driven.
Date: August 19, 1919
Creator: McManus, Lewis R.
Partner: UNT Libraries Government Documents Department

Mechanical Device for Concentrating Vision.

Description: Patent for an optical device proposed to replace lenses and goggles. Instead of lenses, this device has circular shutters (much like a camera) that forces direct vision and eliminates peripheral vision for concentration and focus.
Date: August 19, 1919
Creator: Compere, Dolphus E.
Partner: UNT Libraries Government Documents Department

Deep-Well Pump.

Description: Patent for "new and useful Improvements in Deep-Well Pumps," (lines 5-6), including illustrations. An improvement on the inventor's previous patent (1013579), with the intention of preventing and removing sand accumulation while pumping oil.
Date: August 19, 1919
Creator: Andrews, Benjamin
Partner: UNT Libraries Government Documents Department

Derrick.

Description: Patent for improvements to derricks, specifically those used on the decks of ships and other vessels, to prevent the structure from becoming entangled with fall ropes or cables during operation.
Date: August 19, 1919
Creator: Scanlan, Thomas J.
Partner: UNT Libraries Government Documents Department

Scoop.

Description: Patent for a ridable shovel with wheels that allows the user to control digging and dumping of scooped loads by footrest operation.
Date: August 19, 1919
Creator: Mitcham, James L.
Partner: UNT Libraries Government Documents Department

Boring-tool.

Description: Patent for a device "designed particularly for boring out cylinders of internal combustion engines" (lines 12–13), includes illustrations.
Date: August 19, 1919
Creator: Dedman, Henry W.
Partner: UNT Libraries Government Documents Department
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