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Improvement in Signals

Description: Patent for a signal for an exhaust pipe of an automobile. Essentially, this device would quiet exhaust noise leaving an automobile.
Date: February 26, 1919
Creator: Baker, James Slayton
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Partner: UNT Libraries Government Documents Department

Gripping Tool

Description: Patent for improvements to gripping tools for tubing and other round objects with illustrations.
Date: September 26, 1919
Creator: Drake, Charles W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Temperature-Regulator

Description: Patent for a temperature-regulator that regulates the temperature of fluids (either in liquid, gas, or air) passing through. It is important when regulating the temperature of hydro-carbon fuels in either an internal combustion engine or a furnace.
Date: August 26, 1919
Creator: Brooks, Howard
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Combined Roost and Nest

Description: Patent for a combined roost and nest for farm animals. The purpose of this new design is to improve the sanitation of current roosts and nests.
Date: August 26, 1919
Creator: Gilmore, Calvin L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Aerial Conveyor

Description: Patent for an aerial conveyor, specifically one that relates to "an aerial suspension car for aiding linemen in traveling along a suspended cable" (lines 9-11). It's primary function is to allow a wheeled car to be mounted on a cable and used to transport a person.
Date: August 26, 1919
Creator: Moore, Richard S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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